{"id":14998,"date":"2026-02-25T15:04:40","date_gmt":"2026-02-25T19:04:40","guid":{"rendered":"https:\/\/vu21.com\/index.php\/2026\/02\/25\/onrainkazinonojue-ji-sekiyuriteige-ming-er-yao-su-ren-zheng-toto-namentocan-jia-zhe-gazhi-rubekizhen-shi\/"},"modified":"2026-02-25T15:04:40","modified_gmt":"2026-02-25T19:04:40","slug":"onrainkazinonojue-ji-sekiyuriteige-ming-er-yao-su-ren-zheng-toto-namentocan-jia-zhe-gazhi-rubekizhen-shi","status":"publish","type":"post","link":"https:\/\/vu21.com\/index.php\/2026\/02\/25\/onrainkazinonojue-ji-sekiyuriteige-ming-er-yao-su-ren-zheng-toto-namentocan-jia-zhe-gazhi-rubekizhen-shi\/","title":{"rendered":"\u30aa\u30f3\u30e9\u30a4\u30f3\u30ab\u30b8\u30ce\u306e\u6c7a\u6e08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9769\u547d\uff1a\u4e8c\u8981\u7d20\u8a8d\u8a3c\u3068\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u53c2\u52a0\u8005\u304c\u77e5\u308b\u3079\u304d\u771f\u5b9f"},"content":{"rendered":"<p>\u30aa\u30f3\u30e9\u30a4\u30f3\u30ab\u30b8\u30ce\u306f\u3001\u624b\u8efd\u3055\u3068\u30a8\u30f3\u30bf\u30fc\u30c6\u30a4\u30f3\u30e1\u30f3\u30c8\u6027\u3067\u6025\u901f\u306b\u62e1\u5927\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u540c\u6642\u306b\u300c\u8cc7\u91d1\u306e\u5b89\u5168\u6027\u300d\u3078\u306e\u4e0d\u5b89\u3082\u6839\u5f37\u304f\u6b8b\u3063\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u6c7a\u6e08\u6642\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u304c\u5b89\u5fc3\u3057\u3066\u30b2\u30fc\u30e0\u306b\u96c6\u4e2d\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u5de6\u53f3\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002  <\/p>\n<p>\u305d\u3053\u3067\u672c\u7a3f\u3067\u306f\u3001\u4e8c\u8981\u7d20\u8a8d\u8a3c\uff082FA\uff09\u304c\u3069\u306e\u3088\u3046\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u30ab\u30b8\u30ce\u306e\u6c7a\u6e08\u4fdd\u8b77\u3092\u9ad8\u5ea6\u5316\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u305d\u3057\u3066\u300c\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u53c2\u52a0\u8005\u300d\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001\u795e\u8a71 vs \u73fe\u5b9f \u306e\u8996\u70b9\u3067\u5fb9\u5e95\u7684\u306b\u691c\u8a3c\u3057\u307e\u3059\u3002  <\/p>\n<p>\u3055\u3089\u306b\u3001\u5b9f\u969b\u306b\u4fe1\u983c\u3067\u304d\u308b\u60c5\u5831\u6e90\u3068\u3057\u3066 <a href=\"https:\/\/www.piabooks.com\">\u30aa\u30f3\u30e9\u30a4\u30f3\u30ab\u30b8\u30ce\u304a\u3059\u3059\u3081<\/a> \u3092\u53c2\u7167\u3057\u306a\u304c\u3089\u3001\u8aad\u8005\u304c\u81ea\u3089\u306e\u8cc7\u91d1\u3092\u5b88\u308b\u305f\u3081\u306b\u53d6\u308b\u3079\u304d\u5177\u4f53\u7684\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u63d0\u793a\u3057\u307e\u3059\u3002  <\/p>\n<h2>\u4e8c\u8981\u7d20\u8a8d\u8a3c\u3068\u306f\u4f55\u304b \u2015 \u57fa\u672c\u6982\u5ff5\u3068\u305d\u306e\u9032\u5316<\/h2>\n<p>\u4e8c\u8981\u7d20\u8a8d\u8a3c\uff08Two\u2011Factor Authentication\u3001\u7565\u3057\u30662FA\uff09\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30fc\u30d3\u30b9\u306b\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u969b\u306b\u300c\u4f55\u304b\u3092\u77e5\u3063\u3066\u3044\u308b\u300d\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\uff09\u3068\u300c\u4f55\u304b\u3092\u6301\u3063\u3066\u3044\u308b\u300d\uff08\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\uff09\u3068\u3044\u3046\u4e8c\u3064\u306e\u8981\u7d20\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u672c\u4eba\u78ba\u8a8d\u3092\u884c\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002\u5358\u4e00\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3060\u3051\u306b\u4f9d\u5b58\u3059\u308b\u8a8d\u8a3c\u65b9\u5f0f\u3068\u6bd4\u3079\u3001\u60c5\u5831\u6f0f\u6d29\u3084\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306b\u5bfe\u3059\u308b\u9632\u5fa1\u529b\u304c\u683c\u6bb5\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002  <\/p>\n<h3>1. \u521d\u671f\u6bb5\u968e\u306e2FA<\/h3>\n<p>1990\u5e74\u4ee3\u5f8c\u534a\u306b\u91d1\u878d\u6a5f\u95a2\u304c\u5c0e\u5165\u3057\u59cb\u3081\u305f\u300c\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\uff08OTP\uff09\u300d\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u3084SMS\u3067\u751f\u6210\u3055\u308c\u305f6\u6841\u306e\u30b3\u30fc\u30c9\u3092\u5229\u7528\u3057\u307e\u3057\u305f\u3002\u5f53\u6642\u306f\u4e3b\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u30d0\u30f3\u30ad\u30f3\u30b0\u5411\u3051\u3067\u3001\u5c0e\u5165\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u5074\u306e\u64cd\u4f5c\u8ca0\u62c5\u3082\u5927\u304d\u304b\u3063\u305f\u305f\u3081\u3001\u4e00\u822c\u6d88\u8cbb\u8005\u3078\u306e\u666e\u53ca\u306f\u9650\u5b9a\u7684\u3067\u3057\u305f\u3002  <\/p>\n<h3>2. \u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u6642\u4ee3\u306e\u5909\u9769<\/h3>\n<p>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u666e\u53ca\u306b\u4f34\u3044\u3001Google Authenticator\u3084Microsoft Authenticator\u3068\u3044\u3063\u305f\u7121\u6599\u30a2\u30d7\u30ea\u304c\u767b\u5834\u3002\u3053\u308c\u3089\u306f\u6642\u9593\u30d9\u30fc\u30b9\u306e\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\uff08TOTP\uff09\u3092\u751f\u6210\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u4e0d\u8981\u3067\u5229\u7528\u3067\u304d\u308b\u70b9\u304c\u5927\u304d\u306a\u5229\u70b9\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u30d7\u30c3\u30b7\u30e5\u901a\u77e5\u65b9\u5f0f\u304c\u52a0\u308f\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u300c\u627f\u8a8d\u300d\u30dc\u30bf\u30f3\u3092\u30bf\u30c3\u30d7\u3059\u308b\u3060\u3051\u3067\u8a8d\u8a3c\u304c\u5b8c\u4e86\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002  <\/p>\n<h3>3. \u751f\u4f53\u8a8d\u8a3c\u3068\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u5316<\/h3>\n<p>\u8fd1\u5e74\u306f\u6307\u7d0b\u8a8d\u8a3c\u3084\u9854\u8a8d\u8a3c\u3068\u3044\u3063\u305f\u751f\u4f53\u60c5\u5831\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u300c\u30de\u30eb\u30c1\u30d5\u30a1\u30af\u30bf\u8a8d\u8a3c\u300d\u3078\u3068\u9032\u5316\u3002\u4f8b\u3048\u3070\u3001iOS\u306eFace ID\u3068OTP\u3092\u540c\u6642\u306b\u8981\u6c42\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u7d1b\u5931\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u4e0d\u6b63\u5229\u7528\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u5316\u3057\u307e\u3059\u3002  <\/p>\n<h3>4. \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u5206\u6563\u578bID\uff08DID\uff09<\/h3>\n<p>\u5206\u6563\u578b\u53f0\u5e33\u6280\u8853\u3092\u6d3b\u7528\u3057\u305f\u81ea\u5df1\u4e3b\u6a29\u578bID\uff08Self\u2011Sovereign Identity\uff09\u306f\u3001\u8a8d\u8a3c\u60c5\u5831\u3092\u4e2d\u592e\u30b5\u30fc\u30d0\u30fc\u306b\u4fdd\u5b58\u305b\u305a\u3001\u30e6\u30fc\u30b6\u30fc\u81ea\u8eab\u304c\u6697\u53f7\u5316\u3055\u308c\u305f\u9375\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30cf\u30c3\u30ab\u30fc\u304c\u4e00\u3064\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u7a81\u7834\u3057\u305f\u3060\u3051\u3067\u306f\u8a8d\u8a3c\u304c\u6210\u7acb\u3057\u306a\u3044\u69cb\u9020\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002  <\/p>\n<h3>5. \u30ab\u30b8\u30ce\u696d\u754c\u3078\u306e\u9069\u7528\u4f8b<\/h3>\n<p>\u65e5\u672c\u5186\u6c7a\u6e08\u3092\u63d0\u4f9b\u3059\u308b\u4e3b\u8981\u30aa\u30f3\u30e9\u30a4\u30f3\u30ab\u30b8\u30ce\u306e\u591a\u304f\u306f\u3001\u5165\u91d1\u30fb\u51fa\u91d1\u6642\u306b2FA\u3092\u5fc5\u9808\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u4f8b\u3068\u3057\u3066\u3001\u30e9\u30a4\u30d6\u30ab\u30b8\u30ce\u306e\u30c7\u30a3\u30fc\u30e9\u30fc\u753b\u9762\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u969b\u306b\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u3092\u8981\u6c42\u3059\u308b\u30b1\u30fc\u30b9\u3084\u3001VIP\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u30d5\u30a3\u30fc\u652f\u6255\u3044\u6642\u306b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u7528\u3055\u305b\u308b\u4ed5\u7d44\u307f\u304c\u3042\u308a\u307e\u3059\u3002  <\/p>\n<h3>6. 2FA\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8\u306e\u30d0\u30e9\u30f3\u30b9<\/h3>\n<p>\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u6f0f\u6d29\u3057\u3066\u3082\u4e8c\u6b21\u7684\u306a\u8a8d\u8a3c\u8981\u7d20\u304c\u5fc5\u8981\u306b\u306a\u308b\u305f\u3081\u3001\u8cc7\u91d1\u6d41\u51fa\u30ea\u30b9\u30af\u304c\u5927\u5e45\u306b\u4f4e\u6e1b\u3059\u308b\u70b9\u3067\u3059\u3002\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u8a8d\u8a3c\u30c7\u30d0\u30a4\u30b9\u3092\u7d1b\u5931\u3057\u305f\u5834\u5408\u3084\u3001SMS\u9045\u5ef6\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u53d6\u5f15\u304c\u6b62\u307e\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002  <\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u30012FA\u306f\u5358\u306a\u308b\u300c\u8ffd\u52a0\u306e\u30d1\u30b9\u30b3\u30fc\u30c9\u300d\u3067\u306f\u306a\u304f\u3001\u8a8d\u8a3c\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u3092\u591a\u5c64\u5316\u3057\u3001\u653b\u6483\u8005\u306e\u4fb5\u5165\u7d4c\u8def\u3092\u6e1b\u3089\u3059\u305f\u3081\u306e\u5305\u62ec\u7684\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u7ae0\u3067\u306f\u3001\u30ab\u30b8\u30ce\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u9593\u3067\u5e83\u307e\u3063\u3066\u3044\u308b\u300c2FA\u306f\u5168\u3066\u3092\u9632\u3052\u308b\u300d\u3068\u3044\u3046\u795e\u8a71\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002  <\/p>\n<h2>\u30aa\u30f3\u30e9\u30a4\u30f3\u30ab\u30b8\u30ce\u6c7a\u6e08\u306b\u304a\u3051\u308b\u300c\u795e\u8a71\u300d\u2011 2FA\u306f\u5168\u3066\u3092\u9632\u3052\u308b\u304b\uff1f<\/h2>\n<h3>\u795e\u8a711\uff1a2FA\u3092\u6709\u52b9\u306b\u3059\u308c\u3070\u30cf\u30c3\u30ad\u30f3\u30b0\u306f\u4e0d\u53ef\u80fd\u306b\u306a\u308b<\/h3>\n<p>\u5b9f\u969b\u306b\u306f\u30012FA\u306f\u9632\u5fa1\u5c64\u306e\u4e00\u3064\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u304c\u6b63\u898f\u306e\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u3092\u5b8c\u74a7\u306b\u6a21\u5023\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306bOTP\u3092\u5165\u529b\u3055\u305b\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001SIM\u30b9\u30ef\u30c3\u30d7\u8a50\u6b3a\u306b\u3088\u308aSMS\u3067\u9001\u3089\u308c\u308b\u30b3\u30fc\u30c9\u304c\u4e57\u3063\u53d6\u3089\u308c\u308b\u3068\u3001\u653b\u6483\u8005\u306f\u6b63\u898f\u30e6\u30fc\u30b6\u30fc\u3068\u540c\u7b49\u306e\u6a29\u9650\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002  <\/p>\n<h3>\u795e\u8a712\uff1a2FA\u306f\u5168\u3066\u306e\u53d6\u5f15\u306b\u81ea\u52d5\u7684\u306b\u9069\u7528\u3055\u308c\u308b<\/h3>\n<p>\u591a\u304f\u306e\u30ab\u30b8\u30ce\u306f\u3001\u5165\u91d1\u3084\u51fa\u91d1\u306e\u300c\u5927\u53e3\u300d\u53d6\u5f15\u306b\u306e\u307f2FA\u3092\u5fc5\u9808\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u30011\u56de\u306e\u5165\u91d1\u304c5,000\u5186\u4ee5\u4e0b\u306e\u5834\u5408\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3060\u3051\u3067\u5b8c\u4e86\u3067\u304d\u308b\u8a2d\u5b9a\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u4f4e\u984d\u306e\u30d9\u30c3\u30c8\u3084\u30b9\u30ed\u30c3\u30c8\u306e\u5c0f\u984d\u30d7\u30ec\u30a4\u3067\u306f\u30012FA\u306e\u4fdd\u8b77\u304c\u8584\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002  <\/p>\n<h3>\u795e\u8a713\uff1a2FA\u306f\u5e38\u306b\u4fbf\u5229\u3067\u3001\u30d7\u30ec\u30a4\u4f53\u9a13\u3092\u963b\u5bb3\u3057\u306a\u3044<\/h3>\n<p>\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u306f\u77ac\u6642\u306b\u627f\u8a8d\u3067\u304d\u308b\u3082\u306e\u306e\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u4e0d\u5b89\u5b9a\u306a\u74b0\u5883\u3084\u6d77\u5916\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3067\u306f\u9045\u5ef6\u304c\u767a\u751f\u3057\u3084\u3059\u3044\u3067\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u958b\u59cb\u76f4\u524d\u306b\u8a8d\u8a3c\u304c\u901a\u3089\u305a\u3001\u30a8\u30f3\u30c8\u30ea\u30fc\u6a29\u3092\u5931\u3046\u30ea\u30b9\u30af\u304c\u73fe\u5b9f\u306b\u3042\u308a\u307e\u3059\u3002  <\/p>\n<h3>\u795e\u8a714\uff1a2FA\u306f\u3059\u3079\u3066\u306e\u30ab\u30b8\u30ce\u3067\u540c\u4e00\u57fa\u6e96\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b<\/h3>\n<p>\u5b9f\u969b\u306b\u306f\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3054\u3068\u306b\u8a8d\u8a3c\u65b9\u5f0f\u304c\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u3042\u308b\u30ab\u30b8\u30ce\u306fSMS\u30d9\u30fc\u30b9\u3001\u5225\u306e\u30ab\u30b8\u30ce\u306fTOTP\u30a2\u30d7\u30ea\u3001\u3055\u3089\u306b\u5225\u306e\u30ab\u30b8\u30ce\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u8a8d\u8a3c\u624b\u6bb5\u306e\u9055\u3044\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3060\u3051\u3067\u306a\u304f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5ea6\u306b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002  <\/p>\n<h3>\u795e\u8a715\uff1a2FA\u304c\u6709\u52b9\u3067\u3082\u3001\u8cc7\u91d1\u306f\u7d76\u5bfe\u306b\u5b88\u3089\u308c\u308b<\/h3>\n<p>2FA\u304c\u6709\u52b9\u3067\u3082\u3001\u5185\u90e8\u95a2\u4fc2\u8005\u304c\u4e0d\u6b63\u306b\u8cc7\u91d1\u3092\u64cd\u4f5c\u3059\u308b\u30b1\u30fc\u30b9\u306f\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5185\u90e8\u76e3\u67fb\u304c\u7518\u3044\u30ab\u30b8\u30ce\u3067\u306f\u3001\u7ba1\u7406\u8005\u6a29\u9650\u3092\u6301\u3064\u30b9\u30bf\u30c3\u30d5\u304c2FA\u3092\u56de\u907f\u3057\u3066\u51fa\u91d1\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002  <\/p>\n<h3>\u795e\u8a71\u306e\u88cf\u306b\u6f5c\u3080\u771f\u5b9f<\/h3>\n<ul>\n<li>\u591a\u8981\u7d20\u8a8d\u8a3c\u306f\u9632\u5fa1\u306e\u7b2c\u4e00\u7dda\u3067\u3042\u308b\u304c\u3001\u5358\u72ec\u3067\u5b8c\u74a7\u306a\u9632\u5fa1\u306f\u4e0d\u53ef\u80fd\u3002  <\/li>\n<li>\u30ea\u30b9\u30af\u306f\u53d6\u5f15\u984d\u3084\u5229\u7528\u74b0\u5883\u306b\u5fdc\u3058\u3066\u5909\u52d5\u3059\u308b\u305f\u3081\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u81ea\u3089\u306e\u30d7\u30ec\u30a4\u30b9\u30bf\u30a4\u30eb\u306b\u5408\u308f\u305b\u305f\u8ffd\u52a0\u5bfe\u7b56\u3092\u691c\u8a0e\u3059\u3079\u304d\u3002  <\/li>\n<li>\u30ab\u30b8\u30ce\u9078\u3073\u306e\u969b\u306f\u30012FA\u306e\u5b9f\u88c5\u65b9\u6cd5\u3068\u9069\u7528\u7bc4\u56f2\u3092\u78ba\u8a8d\u3057\u3001\u53ef\u80fd\u306a\u3089\u3070\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u3084\u751f\u4f53\u8a8d\u8a3c\u3092\u63d0\u4f9b\u3059\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u9078\u3076\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002  <\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306b\u30012FA\u306b\u95a2\u3059\u308b\u8aa4\u89e3\u3092\u6b63\u3059\u3053\u3068\u3067\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u300c\u5b89\u5168\u300d\u3068\u300c\u5229\u4fbf\u6027\u300d\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u81ea\u3089\u5224\u65ad\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u7ae0\u3067\u306f\u3001\u5b9f\u969b\u306b2FA\u304c\u8a50\u6b3a\u3092\u963b\u6b62\u3057\u305f\u5177\u4f53\u7684\u4e8b\u4f8b\u3068\u7d71\u8a08\u30c7\u30fc\u30bf\u3092\u7d39\u4ecb\u3057\u3001\u795e\u8a71\u3068\u73fe\u5b9f\u306e\u5dee\u3092\u6570\u5024\u3067\u793a\u3057\u307e\u3059\u3002  <\/p>\n<h2>\u73fe\u5b9f\u306e\u59ff\u2011 2FA\u304c\u5b9f\u969b\u306b\u963b\u6b62\u3057\u305f\u8a50\u6b3a\u4e8b\u4f8b\u3068\u7d71\u8a08\u30c7\u30fc\u30bf<\/h2>\n<h3>\u4e8b\u4f8b1\uff1aSMS\u30d9\u30fc\u30b9\u306e2FA\u304c\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u3092\u963b\u6b62<\/h3>\n<p>2023\u5e74\u521d\u982d\u3001\u3042\u308b\u65e5\u672c\u5186\u6c7a\u6e08\u5bfe\u5fdc\u30ab\u30b8\u30ce\u3067\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u304c\u5927\u91cf\u306b\u914d\u4fe1\u3055\u308c\u307e\u3057\u305f\u3002\u30e1\u30fc\u30eb\u5185\u306e\u30ea\u30f3\u30af\u306f\u6b63\u898f\u30b5\u30a4\u30c8\u306b\u898b\u305b\u304b\u3051\u305f\u507d\u30b5\u30a4\u30c8\u3078\u8a98\u5c0e\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306bID\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3055\u305b\u3088\u3046\u3068\u3057\u307e\u3057\u305f\u3002SMS\u3067\u9001\u4fe1\u3055\u308c\u305fOTP\u304c\u8981\u6c42\u3055\u308c\u305f\u305f\u3081\u3001\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u507d\u30b5\u30a4\u30c8\u3067\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3001\u7d50\u679c\u3068\u3057\u3066\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u304c\u6210\u7acb\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u540c\u30ab\u30b8\u30ce\u306f\u540c\u6642\u306b\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u3092\u9078\u629e\u3057\u3066\u3044\u305f\u30e6\u30fc\u30b6\u30fc\u306f\u5168\u54e1\u304c\u8a8d\u8a3c\u3092\u62d2\u5426\u3067\u304d\u307e\u3057\u305f\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u5229\u7528\u8005\u306e\u3046\u3061 92% \u304c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u6b62\u3067\u304d\u305f\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002  <\/p>\n<h3>\u4e8b\u4f8b2\uff1a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u304cVIP\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u306e\u8cc7\u91d1\u6d41\u51fa\u3092\u9632\u6b62<\/h3>\n<p>2022\u5e74\u590f\u3001\u3042\u308b\u5927\u578b\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u3067\u30a8\u30f3\u30c8\u30ea\u30fc\u30d5\u30a3\u30fc\u304c10\u4e07\u5186\u4ee5\u4e0a\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u304c\u5bfe\u8c61\u306b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u3092\u5fc5\u9808\u5316\u3057\u307e\u3057\u305f\u3002\u30cf\u30c3\u30ab\u30fc\u304c\u5185\u90e8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30d7\u30ec\u30a4\u30e4\u30fc\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3001\u507d\u306e\u51fa\u91d1\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u4f5c\u6210\u3057\u305f\u3082\u306e\u306e\u3001\u30c8\u30fc\u30af\u30f3\u304c\u7269\u7406\u7684\u306b\u624b\u5143\u306b\u306a\u3044\u9650\u308a\u627f\u8a8d\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u5168\u4f53\u306e\u51fa\u91d1\u8a66\u884c\u306e\u3046\u3061 0.4% \u304c\u30c8\u30fc\u30af\u30f3\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u3001\u8cc7\u91d1\u6d41\u51fa\u306f\u30bc\u30ed\u306b\u6291\u3048\u3089\u308c\u307e\u3057\u305f\u3002  <\/p>\n<h3>\u4e8b\u4f8b3\uff1aTOTP\u30a2\u30d7\u30ea\u304cSIM\u30b9\u30ef\u30c3\u30d7\u88ab\u5bb3\u3092\u56de\u907f<\/h3>\n<p>2024\u5e743\u6708\u3001\u3042\u308b\u30e9\u30a4\u30d6\u30ab\u30b8\u30ce\u3067SIM\u30b9\u30ef\u30c3\u30d7\u8a50\u6b3a\u304c\u6025\u5897\u3057\u307e\u3057\u305f\u3002SMS\u30d9\u30fc\u30b9\u306e2FA\u3092\u5229\u7528\u3057\u3066\u3044\u305f\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30b3\u30fc\u30c9\u304c\u4e57\u3063\u53d6\u3089\u308c\u305f\u3053\u3068\u3067\u4e0d\u6b63\u51fa\u91d1\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u4e00\u65b9\u3001\u540c\u30ab\u30b8\u30ce\u306fTOTP\u30a2\u30d7\u30ea\u3078\u306e\u5207\u308a\u66ff\u3048\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u5b9f\u65bd\u3057\u3001\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u671f\u9593\u4e2d\u306b\u65b0\u898f\u767b\u9332\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u306e\u3046\u3061 68% \u304c\u30a2\u30d7\u30ea\u8a8d\u8a3c\u306b\u79fb\u884c\u3057\u307e\u3057\u305f\u3002\u7d50\u679c\u3068\u3057\u3066\u3001SIM\u30b9\u30ef\u30c3\u30d7\u88ab\u5bb3\u306f \u524d\u5e74\u6bd4\u306773% \u6e1b\u5c11\u3057\u307e\u3057\u305f\u3002  <\/p>\n<h3>\u7d71\u8a08\u30c7\u30fc\u30bf\u307e\u3068\u3081<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u8a8d\u8a3c\u65b9\u5f0f<\/th>\n<th>2022\u5e74\u8a50\u6b3a\u963b\u6b62\u7387<\/th>\n<th>2023\u5e74\u8a50\u6b3a\u963b\u6b62\u7387<\/th>\n<th>\u4e3b\u306a\u963b\u6b62\u8981\u56e0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SMS<\/td>\n<td>61%<\/td>\n<td>58%<\/td>\n<td>\u30b3\u30fc\u30c9\u53d6\u5f97\u306e\u5bb9\u6613\u3055<\/td>\n<\/tr>\n<tr>\n<td>\u30d7\u30c3\u30b7\u30e5<\/td>\n<td>92%<\/td>\n<td>89%<\/td>\n<td>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u627f\u8a8d<\/td>\n<\/tr>\n<tr>\n<td>TOTP\u30a2\u30d7\u30ea<\/td>\n<td>84%<\/td>\n<td>81%<\/td>\n<td>\u30c7\u30d0\u30a4\u30b9\u4f9d\u5b58\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3<\/td>\n<td>99%<\/td>\n<td>98%<\/td>\n<td>\u7269\u7406\u7684\u6240\u6709\u5fc5\u9808<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u30c7\u30fc\u30bf\u306e\u88cf\u4ed8\u3051\u3068\u89e3\u91c8<\/h3>\n<ul>\n<li>\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u304c\u6700\u3082\u9ad8\u3044\u963b\u6b62\u7387 \u3092\u793a\u3059\u306e\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5373\u5ea7\u306b\u627f\u8a8d\u30fb\u62d2\u5426\u3067\u304d\u308b\u70b9\u304c\u5927\u304d\u3044\u3067\u3059\u3002  <\/li>\n<li>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u306f\u307b\u307c\u5b8c\u74a7 \u306b\u8fd1\u3044\u9632\u5fa1\u529b\u3092\u6301\u3061\u307e\u3059\u304c\u3001\u5c0e\u5165\u30b3\u30b9\u30c8\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u624b\u9593\u304c\u969c\u58c1\u3068\u306a\u308a\u307e\u3059\u3002  <\/li>\n<li>SMS\u306f\u4f9d\u7136\u3068\u3057\u3066\u5f31\u70b9 \u304c\u591a\u304f\u3001SIM\u30b9\u30ef\u30c3\u30d7\u3084SMS\u9045\u5ef6\u304c\u30ea\u30b9\u30af\u8981\u56e0\u3067\u3059\u3002  <\/li>\n<\/ul>\n<h3>Piabooks\u306e\u6d3b\u7528\u4f8b<\/h3>\n<ul>\n<li>Piabooks \u3067\u306f\u3001\u5404\u30ab\u30b8\u30ce\u306e2FA\u5b9f\u88c5\u72b6\u6cc1\u3092\u6bd4\u8f03\u3057\u305f\u8868\u304c\u63b2\u8f09\u3055\u308c\u3066\u304a\u308a\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u81ea\u5206\u306b\u5408\u3063\u305f\u8a8d\u8a3c\u65b9\u5f0f\u3092\u9078\u629e\u3059\u308b\u969b\u306e\u53c2\u8003\u306b\u3067\u304d\u307e\u3059\u3002  <\/li>\n<li>\u307e\u305f\u3001Piabooks \u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306f\u3001TOTP\u30a2\u30d7\u30ea\u306e\u8a2d\u5b9a\u624b\u9806\u3084\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u306e\u8cfc\u5165\u5148\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u521d\u5fc3\u8005\u3067\u3082\u30b9\u30e0\u30fc\u30ba\u306b\u5c0e\u5165\u3067\u304d\u307e\u3059\u3002  <\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u5b9f\u969b\u306e\u4e8b\u4f8b\u3068\u7d71\u8a08\u306f\u300c2FA\u306f\u4e07\u80fd\u3067\u306f\u306a\u3044\u304c\u3001\u9069\u5207\u306b\u9078\u629e\u30fb\u904b\u7528\u3059\u308c\u3070\u8a50\u6b3a\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3067\u304d\u308b\u300d\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u7ae0\u3067\u306f\u3001\u7279\u306b\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u53c2\u52a0\u8005\u304c\u76f4\u9762\u3059\u308b\u30ea\u30b9\u30af\u30682FA\u306e\u5177\u4f53\u7684\u306a\u5f79\u5272\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002  <\/p>\n<h2>\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u53c2\u52a0\u8005\u304c\u76f4\u9762\u3059\u308b\u7279\u6709\u306e\u30ea\u30b9\u30af\u30682FA\u306e\u5f79\u5272<\/h2>\n<h3>1. \u9ad8\u984d\u30a8\u30f3\u30c8\u30ea\u30fc\u30d5\u30a3\u30fc\u3068\u8cc7\u91d1\u30ed\u30c3\u30af<\/h3>\n<p>\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u306f\u6570\u5343\u5186\u304b\u3089\u6570\u5341\u4e07\u5186\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u30d5\u30a3\u30fc\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u30011\u56de\u306e\u5165\u91d1\u3067\u5927\u304d\u306a\u8cc7\u91d1\u304c\u30ed\u30c3\u30af\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u51fa\u91d1\u9045\u5ef6\u3084\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9 \u304c\u8d77\u304d\u305f\u5834\u5408\u306e\u640d\u5931\u306f\u500b\u4eba\u30d7\u30ec\u30a4\u3088\u308a\u3082\u751a\u5927\u3067\u3059\u30022FA\u306f\u3001\u30a8\u30f3\u30c8\u30ea\u30fc\u30d5\u30a3\u30fc\u652f\u6255\u3044\u6642\u306b\u4e8c\u6bb5\u968e\u8a8d\u8a3c\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u3067\u3001\u7b2c\u4e09\u8005\u304c\u52dd\u624b\u306b\u8cc7\u91d1\u3092\u79fb\u52d5\u3055\u305b\u308b\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002  <\/p>\n<h3>2. \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u9806\u4f4d\u66f4\u65b0\u3068\u8a8d\u8a3c\u30bf\u30a4\u30df\u30f3\u30b0<\/h3>\n<p>\u30e9\u30a4\u30d6\u30ab\u30b8\u30ce\u306e\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u3067\u306f\u3001\u9806\u4f4d\u304c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u5909\u52d5\u3057\u3001\u8cde\u91d1\u914d\u5206\u304c\u5373\u5ea7\u306b\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002\u8a8d\u8a3c\u304c\u9045\u308c\u308b\u3068\u3001\u8cde\u91d1\u53d7\u53d6\u6a29\u304c\u5931\u308f\u308c\u308b \u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u306f\u6570\u79d2\u3067\u627f\u8a8d\u3067\u304d\u308b\u305f\u3081\u3001\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u958b\u59cb\u76f4\u524d\u306e\u8a8d\u8a3c\u9045\u5ef6\u3092\u9632\u304e\u307e\u3059\u3002  <\/p>\n<h3>3. \u30dc\u30fc\u30ca\u30b9\u6761\u4ef6\u30682FA\u306e\u95a2\u4fc2<\/h3>\n<p>\u591a\u304f\u306e\u30ab\u30b8\u30ce\u306f\u3001\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u53c2\u52a0\u8005\u306b\u5bfe\u3057\u3066\u300c2FA\u3092\u6709\u52b9\u306b\u3057\u305f\u4e0a\u3067\u521d\u56de\u5165\u91d1\u300d\u3084\u300c2FA\u5229\u7528\u8005\u9650\u5b9a\u306e\u8ffd\u52a0\u30dc\u30fc\u30ca\u30b9\u300d\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30dc\u30fc\u30ca\u30b9\u53d6\u5f97\u306e\u30cf\u30fc\u30c9\u30eb\u304c\u4e0b\u304c\u308b \u3068\u540c\u6642\u306b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3082\u81ea\u7136\u306b\u9ad8\u307e\u308a\u307e\u3059\u3002  <\/p>\n<h3>4. \u591a\u56fd\u7c4d\u30d7\u30ec\u30a4\u30e4\u30fc\u3068\u30ed\u30fc\u30ab\u30eb\u898f\u5236<\/h3>\n<p>\u65e5\u672c\u5186\u6c7a\u6e08\u3092\u5229\u7528\u3059\u308b\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u3001\u56fd\u5185\u5916\u306e\u91d1\u878d\u898f\u5236\u306b\u5f71\u97ff\u3055\u308c\u3084\u3059\u3044\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5916\u90e8\u6c7a\u6e08\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c2FA\u3092\u5fc5\u9808\u3068\u3059\u308b\u5834\u5408\u3001\u30ab\u30b8\u30ce\u5074\u306e\u8a8d\u8a3c\u3060\u3051\u3067\u306a\u304f\u3001\u6c7a\u6e08\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u5074\u306e\u8a8d\u8a3c\u3082\u5fc5\u8981 \u306b\u306a\u308a\u307e\u3059\u3002  <\/p>\n<h3>5. \u5177\u4f53\u7684\u30ea\u30b9\u30af\u30b7\u30ca\u30ea\u30aa<\/h3>\n<ul>\n<li>\u30b7\u30ca\u30ea\u30aaA\uff1a\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u958b\u59cb\u76f4\u524d\u306b\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304c\u30d0\u30c3\u30c6\u30ea\u30fc\u5207\u308c\u3002\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u304c\u3067\u304d\u305a\u3001\u30a8\u30f3\u30c8\u30ea\u30fc\u304c\u7121\u52b9\u306b\u306a\u308b\u3002  <\/li>\n<li>\u30b7\u30ca\u30ea\u30aaB\uff1aSIM\u30b9\u30ef\u30c3\u30d7\u306b\u3088\u308aSMS\u30b3\u30fc\u30c9\u304c\u4e57\u3063\u53d6\u3089\u308c\u3001\u30a8\u30f3\u30c8\u30ea\u30fc\u30d5\u30a3\u30fc\u304c\u4e0d\u6b63\u306b\u5f15\u304d\u843d\u3068\u3055\u308c\u308b\u3002  <\/li>\n<li>\u30b7\u30ca\u30ea\u30aaC\uff1a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u3092\u7d1b\u5931\u3057\u30012FA\u304c\u89e3\u9664\u3067\u304d\u305a\u306b\u8cde\u91d1\u53d7\u53d6\u304c\u9045\u5ef6\u3002  <\/li>\n<\/ul>\n<h3>6. 2FA\u304c\u63d0\u4f9b\u3059\u308b\u5177\u4f53\u7684\u9632\u5fa1\u7b56<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u30ea\u30b9\u30af\u30b7\u30ca\u30ea\u30aa<\/th>\n<th>\u63a8\u59682FA\u65b9\u5f0f<\/th>\n<th>\u9632\u5fa1\u30dd\u30a4\u30f3\u30c8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u5931\u6557<\/td>\n<td>TOTP\u30a2\u30d7\u30ea<\/td>\n<td>\u30c7\u30d0\u30a4\u30b9\u304c\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u3082\u30b3\u30fc\u30c9\u751f\u6210\u53ef\u80fd<\/td>\n<\/tr>\n<tr>\n<td>SMS\u4e57\u3063\u53d6\u308a<\/td>\n<td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3<\/td>\n<td>\u7269\u7406\u7684\u6240\u6709\u304c\u524d\u63d0<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30d0\u30a4\u30b9\u7d1b\u5931<\/td>\n<td>\u751f\u4f53\u8a8d\u8a3c\uff0b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30fc\u30c9<\/td>\n<td>\u7dca\u6025\u6642\u306b\u30b3\u30fc\u30c9\u3067\u5fa9\u65e7\u53ef\u80fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>7. \u30d7\u30ec\u30a4\u30e4\u30fc\u304c\u53d6\u308b\u3079\u304d\u884c\u52d5<\/h3>\n<ol>\n<li>\u4e88\u5099\u30c7\u30d0\u30a4\u30b9\u3092\u7528\u610f\uff1a\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u304c\u4f7f\u3048\u306a\u3044\u5834\u5408\u306b\u5099\u3048\u3066\u3001TOTP\u30a2\u30d7\u30ea\u3092\u5225\u306e\u30b9\u30de\u30db\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002  <\/li>\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30fc\u30c9\u306e\u4fdd\u7ba1\uff1a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u7d1b\u5931\u6642\u306b\u5099\u3048\u3001\u7d19\u306b\u5370\u5237\u3057\u305f\u30b3\u30fc\u30c9\u3092\u5b89\u5168\u306a\u5834\u6240\u306b\u4fdd\u7ba1\u3002  <\/li>\n<li>\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u524d\u306b\u30c6\u30b9\u30c8\uff1a\u30a8\u30f3\u30c8\u30ea\u30fc\u524d\u306b2FA\u306e\u52d5\u4f5c\u78ba\u8a8d\u3092\u884c\u3044\u3001\u8a8d\u8a3c\u9045\u5ef6\u304c\u8d77\u304d\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3002  <\/li>\n<\/ol>\n<h3>8. Piabooks\u3067\u306e\u60c5\u5831\u53d6\u5f97<\/h3>\n<ul>\n<li>Piabooks \u306e\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u30ac\u30a4\u30c9\u3067\u306f\u3001\u5404\u30ab\u30b8\u30ce\u304c\u63d0\u4f9b\u3059\u308b2FA\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u63a8\u5968\u8a2d\u5b9a\u304c\u4e00\u89a7\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u53c2\u52a0\u524d\u306b\u6bd4\u8f03\u691c\u8a0e\u3067\u304d\u307e\u3059\u3002  <\/li>\n<li>\u307e\u305f\u3001Piabooks \u306eFAQ\u30b3\u30fc\u30ca\u30fc\u3067\u306f\u3001\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u4e2d\u306b\u8d77\u304d\u3084\u3059\u3044\u8a8d\u8a3c\u30c8\u30e9\u30d6\u30eb\u3078\u306e\u5bfe\u51e6\u6cd5\u304c\u307e\u3068\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002  <\/li>\n<\/ul>\n<p>\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u53c2\u52a0\u8005\u306f\u3001\u5358\u306b\u300c\u9ad8\u984d\u8cde\u91d1\u300d\u3092\u72d9\u3046\u3060\u3051\u3067\u306a\u304f\u3001\u8cc7\u91d1\u4fdd\u5168\u306e\u89b3\u70b9\u304b\u30892FA\u3092\u6226\u7565\u7684\u306b\u6d3b\u7528 \u3059\u308b\u3053\u3068\u304c\u6210\u529f\u3078\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u6b21\u7ae0\u3067\u306f\u3001\u4e3b\u8981\u30ab\u30b8\u30ce\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u63a1\u7528\u3057\u3066\u3044\u308b2FA\u65b9\u5f0f\u3092\u6bd4\u8f03\u3057\u3001\u3069\u306e\u65b9\u5f0f\u304c\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u5411\u304d\u304b\u3092\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002  <\/p>\n<h2>\u4e3b\u8981\u30ab\u30b8\u30ce\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u63a1\u7528\u3059\u308b2FA\u65b9\u5f0f\u6bd4\u8f03<\/h2>\n<h3>\u6bd4\u8f03\u8868<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u30ab\u30b8\u30ce\u540d<\/th>\n<th>2FA\u65b9\u5f0f<\/th>\n<th>\u5bfe\u5fdc\u30c7\u30d0\u30a4\u30b9<\/th>\n<th>\u8ffd\u52a0\u8cbb\u7528<\/th>\n<th>\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u5411\u304d\u8a55\u4fa1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30ab\u30b8\u30ceA<\/td>\n<td>\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c (\u5c02\u7528\u30a2\u30d7\u30ea)<\/td>\n<td>iOS\/Android<\/td>\n<td>\u7121\u6599<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<\/tr>\n<tr>\n<td>\u30ab\u30b8\u30ceB<\/td>\n<td>SMS\u30b3\u30fc\u30c9<\/td>\n<td>\u643a\u5e2f\u96fb\u8a71<\/td>\n<td>\u7121\u6599<\/td>\n<td>\u2605\u2605\u2606\u2606\u2606<\/td>\n<\/tr>\n<tr>\n<td>\u30ab\u30b8\u30ceC<\/td>\n<td>TOTP (Google Authenticator)<\/td>\n<td>\u30b9\u30de\u30db\u5168\u822c<\/td>\n<td>\u7121\u6599<\/td>\n<td>\u2605\u2605\u2605\u2606\u2606<\/td>\n<\/tr>\n<tr>\n<td>\u30ab\u30b8\u30ceD<\/td>\n<td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3 (YubiKey)<\/td>\n<td>USB\/ NFC<\/td>\n<td>\u5e74\u984d\u00a51,200<\/td>\n<td>\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td>\u30ab\u30b8\u30ceE<\/td>\n<td>\u751f\u4f53\u8a8d\u8a3c\uff0b\u30d7\u30c3\u30b7\u30e5<\/td>\n<td>iOS Face ID \/ Android Fingerprint<\/td>\n<td>\u7121\u6599<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>1. \u30ab\u30b8\u30ceA\uff1a\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u306e\u5f37\u307f\u3068\u8ab2\u984c<\/h3>\n<p>\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u627f\u8a8d \u304c\u53ef\u80fd\u3067\u3001\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u958b\u59cb\u76f4\u524d\u306e\u8a8d\u8a3c\u9045\u5ef6\u3092\u6700\u5c0f\u5316\u3057\u307e\u3059\u3002\u5c02\u7528\u30a2\u30d7\u30ea\u306f\u6697\u53f7\u5316\u3055\u308c\u305f\u901a\u4fe1\u3092\u4f7f\u7528\u3057\u3001SMS\u306b\u6bd4\u3079\u3066\u4e2d\u9593\u8005\u653b\u6483\u306e\u30ea\u30b9\u30af\u304c\u4f4e\u3044 \u3068\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u5fc5\u9808 \u3067\u3042\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u969c\u5bb3\u6642\u306b\u8a8d\u8a3c\u304c\u5931\u6557\u3059\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002  <\/p>\n<h3>2. \u30ab\u30b8\u30ceB\uff1aSMS\u30b3\u30fc\u30c9\u306e\u73fe\u5b9f\u7684\u30ea\u30b9\u30af<\/h3>\n<p>SMS\u306f\u5c0e\u5165\u30b3\u30b9\u30c8\u304c\u4f4e\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3082\u99b4\u67d3\u307f\u6df1\u3044\u624b\u6bb5\u3067\u3059\u304c\u3001SIM\u30b9\u30ef\u30c3\u30d7 \u3084SMS\u9045\u5ef6 \u304c\u983b\u767a\u3057\u307e\u3059\u3002\u7279\u306b\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u30d5\u30a3\u30fc\u304c\u9ad8\u984d\u306b\u306a\u308b\u3068\u3001\u653b\u6483\u8005\u306fSMS\u3092\u72d9\u3046\u50be\u5411\u304c\u5f37\u307e\u308a\u307e\u3059\u3002  <\/p>\n<h3>3. \u30ab\u30b8\u30ceC\uff1aTOTP\u30a2\u30d7\u30ea\u306e\u67d4\u8edf\u6027<\/h3>\n<p>Google Authenticator\u3084Authy\u306f\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u3082\u30b3\u30fc\u30c9\u751f\u6210 \u304c\u53ef\u80fd\u3067\u3001\u901a\u4fe1\u969c\u5bb3\u306b\u5f37\u3044\u70b9\u304c\u9b45\u529b\u3067\u3059\u3002\u8a2d\u5b9a\u306f\u3084\u3084\u624b\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u304c\u3001\u4e00\u5ea6\u8a2d\u5b9a\u3059\u308c\u3070\u6bce\u56de\u306e\u8a8d\u8a3c\u304c\u30b9\u30e0\u30fc\u30ba\u3067\u3059\u3002\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u3067\u306f\u3001\u4e8b\u524d\u306b\u30b3\u30fc\u30c9\u751f\u6210\u30c6\u30b9\u30c8 \u3092\u884c\u3046\u3053\u3068\u3067\u3001\u8a8d\u8a3c\u5931\u6557\u3092\u9632\u3052\u307e\u3059\u3002  <\/p>\n<h3>4. \u30ab\u30b8\u30ceD\uff1a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u306e\u6700\u9ad8\u9632\u5fa1<\/h3>\n<p>YubiKey\u306a\u3069\u306e\u7269\u7406\u30c8\u30fc\u30af\u30f3\u306f\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8010\u6027 \u304c\u6975\u3081\u3066\u9ad8\u304f\u3001\u5185\u90e8\u95a2\u4fc2\u8005\u304c\u4e0d\u6b63\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30ea\u30b9\u30af\u3082\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u53c2\u52a0\u8005\u304c\u9ad8\u984d\u8cde\u91d1 \u3092\u72d9\u3046\u5834\u5408\u3001\u8ffd\u52a0\u8cbb\u7528\u306f\u6295\u8cc7\u3068\u307f\u306a\u3059\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u552f\u4e00\u306e\u8ab2\u984c\u306f\u3001\u7d1b\u5931\u6642\u306e\u30ea\u30ab\u30d0\u30ea\u624b\u7d9a\u304d\u304c\u7169\u96d1 \u306b\u306a\u308b\u70b9\u3067\u3059\u3002  <\/p>\n<h3>5. \u30ab\u30b8\u30ceE\uff1a\u751f\u4f53\u8a8d\u8a3c\uff0b\u30d7\u30c3\u30b7\u30e5\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9<\/h3>\n<p>\u6700\u65b0\u306e\u30ab\u30b8\u30ceE\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u751f\u4f53\u8a8d\u8a3c\u3068\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u4e8c\u6bb5\u968e\u306e\u30ed\u30fc\u30ab\u30eb\u8a8d\u8a3c \u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u76d7\u307e\u308c\u305f\u5834\u5408\u3067\u3082\u3001\u751f\u4f53\u60c5\u5831\u304c\u306a\u3051\u308c\u3070\u8a8d\u8a3c\u304c\u6210\u7acb\u3057\u307e\u305b\u3093\u3002\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u3067\u306f\u3001\u9ad8\u901f\u306a\u627f\u8a8d \u304c\u6c42\u3081\u3089\u308c\u308b\u30b7\u30fc\u30f3\u3067\u7279\u306b\u6709\u52b9\u3067\u3059\u3002  <\/p>\n<h3>6. \u3069\u306e\u65b9\u5f0f\u304c\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u306b\u6700\u9069\u304b<\/h3>\n<ul>\n<li>\u9ad8\u901f\u6027\u304c\u6700\u91cd\u8981\uff1a\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\uff08\u30ab\u30b8\u30ceA\u3001E\uff09  <\/li>\n<li>\u6700\u9ad8\u306e\u9632\u5fa1\u529b\uff1a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\uff08\u30ab\u30b8\u30ceD\uff09  <\/li>\n<li>\u30b3\u30b9\u30c8\u3068\u5229\u4fbf\u6027\u306e\u30d0\u30e9\u30f3\u30b9\uff1aTOTP\uff08\u30ab\u30b8\u30ceC\uff09  <\/li>\n<\/ul>\n<h3>7. \u63a8\u5968\u8a2d\u5b9a\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h3>\n<ul>\n<li>[ ] \u4e3b\u8981\u30c7\u30d0\u30a4\u30b9\u306b\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u30a2\u30d7\u30ea\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb  <\/li>\n<li>[ ] \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u3057\u3066TOTP\u30a2\u30d7\u30ea\u3092\u5225\u30c7\u30d0\u30a4\u30b9\u306b\u8a2d\u5b9a  <\/li>\n<li>[ ] \u9ad8\u984d\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u53c2\u52a0\u6642\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u3092\u691c\u8a0e  <\/li>\n<li>[ ] \u751f\u4f53\u8a8d\u8a3c\u304c\u5229\u7528\u53ef\u80fd\u306a\u3089\u3001\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u3068\u4f75\u7528  <\/li>\n<\/ul>\n<h3>8. Piabooks\u3067\u306e\u6bd4\u8f03\u60c5\u5831<\/h3>\n<p>Piabooks \u3067\u306f\u3001\u4e0a\u8a18\u30ab\u30b8\u30ce\u306e2FA\u5b9f\u88c5\u72b6\u6cc1\u3092\u968f\u6642\u66f4\u65b0\u3057\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u81ea\u5206\u306e\u30d7\u30ec\u30a4\u30b9\u30bf\u30a4\u30eb\u306b\u5408\u3063\u305f\u30ab\u30b8\u30ce\u3092\u7c21\u5358\u306b\u691c\u7d22\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u5404\u30ab\u30b8\u30ce\u306e2FA\u8a2d\u5b9a\u624b\u9806\u3084\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30ac\u30a4\u30c9\u3082\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u521d\u5fc3\u8005\u3067\u3082\u5b89\u5fc3\u3057\u3066\u5c0e\u5165\u3067\u304d\u307e\u3059\u3002  <\/p>\n<h2>2FA\u5c0e\u5165\u6642\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13 \u2015 \u4fbf\u5229\u3055\u3068\u624b\u9593\u306e\u30d0\u30e9\u30f3\u30b9<\/h2>\n<h3>1. \u521d\u56de\u8a2d\u5b9a\u306e\u30cf\u30fc\u30c9\u30eb<\/h3>\n<p>\u591a\u304f\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u3001\u300c\u9762\u5012\u304f\u3055\u3044\u300d \u3068\u611f\u3058\u30662FA\u5c0e\u5165\u3092\u8e8a\u8e87\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u8a2d\u5b9a\u624b\u9806\u306f\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u30da\u30fc\u30b8\u304b\u3089\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u2192\u300c\u4e8c\u8981\u7d20\u8a8d\u8a3c\u300d\u3092\u9078\u3073\u3001QR\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u3057\u304b\u3057\u3001QR\u30b3\u30fc\u30c9\u304c\u8aad\u307f\u53d6\u308c\u306a\u3044\u3001\u8a8d\u8a3c\u30b3\u30fc\u30c9\u304c\u5c4a\u304b\u306a\u3044 \u3068\u3044\u3063\u305f\u30c8\u30e9\u30d6\u30eb\u304c\u521d\u671f\u6bb5\u968e\u3067\u8d77\u304d\u3084\u3059\u3044\u3067\u3059\u3002  <\/p>\n<h3>2. \u8a8d\u8a3c\u30d5\u30ed\u30fc\u306e\u901f\u5ea6\u6bd4\u8f03<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u8a8d\u8a3c\u65b9\u5f0f<\/th>\n<th>\u5e73\u5747\u627f\u8a8d\u6642\u9593<\/th>\n<th>\u5fc5\u8981\u64cd\u4f5c\u6570<\/th>\n<th>\u30cd\u30c3\u30c8\u74b0\u5883\u4f9d\u5b58\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30d7\u30c3\u30b7\u30e5<\/td>\n<td>2\u301c5\u79d2<\/td>\n<td>1\u56de\u30bf\u30c3\u30d7<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>TOTP<\/td>\n<td>5\u301c8\u79d2<\/td>\n<td>1\u56de\u30b3\u30fc\u30c9\u5165\u529b<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>SMS<\/td>\n<td>10\u301c20\u79d2<\/td>\n<td>1\u56de\u30b3\u30fc\u30c9\u5165\u529b<\/td>\n<td>\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3<\/td>\n<td>3\u301c6\u79d2<\/td>\n<td>1\u56de\u30c8\u30fc\u30af\u30f3\u30bf\u30c3\u30d7<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u306f\u6700\u901f\u3067\u3059\u304c\u3001\u30cd\u30c3\u30c8\u74b0\u5883\u304c\u4e0d\u5b89\u5b9a\u306a\u5834\u5408\u306f\u9045\u5ef6\u304c\u9855\u8457\u3067\u3059\u3002TOTP\u306f\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u3082\u5229\u7528\u3067\u304d\u3001\u5b89\u5b9a\u3057\u305f\u4f53\u9a13\u304c\u5f97\u3089\u308c\u307e\u3059\u3002  <\/p>\n<h3>3. \u30e6\u30fc\u30b6\u30fc\u5fc3\u7406\u3068\u4fe1\u983c\u611f<\/h3>\n<ul>\n<li>\u5b89\u5fc3\u611f\u306e\u5411\u4e0a\uff1a2FA\u3092\u8a2d\u5b9a\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u300c\u8cc7\u91d1\u304c\u5b88\u3089\u308c\u3066\u3044\u308b\u300d \u3068\u611f\u3058\u3001\u30d9\u30c3\u30c8\u984d\u3092\u4e0a\u3052\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u8abf\u67fb\u306b\u3088\u308b\u3068\u30012FA\u5229\u7528\u8005\u306f\u975e\u5229\u7528\u8005\u306b\u6bd4\u3079\u5e73\u5747\u30d9\u30c3\u30c8\u984d\u304c15%\u5897\u3067\u3059\u3002  <\/li>\n<li>\u30d5\u30e9\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u8981\u56e0\uff1a\u8a8d\u8a3c\u304c\u5931\u6557\u3059\u308b\u3068\u3001\u300c\u30b2\u30fc\u30e0\u304c\u6b62\u307e\u308b\u300d \u3068\u3044\u3046\u4e0d\u6e80\u304c\u751f\u307e\u308c\u3001\u96e2\u8131\u7387\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002\u7279\u306b\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u958b\u59cb\u76f4\u524d\u306e\u5931\u6557\u306f\u3001\u96e2\u8131\u7387\u304c30% \u306b\u9054\u3059\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002  <\/li>\n<\/ul>\n<h3>4. \u624b\u9593\u3092\u6e1b\u3089\u3059\u5de5\u592b<\/h3>\n<ul>\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30fc\u30c9\u306e\u4e8b\u524d\u4fdd\u5b58\uff1a\u8a8d\u8a3c\u30c7\u30d0\u30a4\u30b9\u304c\u4f7f\u3048\u306a\u304f\u306a\u3063\u305f\u3068\u304d\u306e\u305f\u3081\u306b\u300110\u500b\u7a0b\u5ea6\u306e\u30b3\u30fc\u30c9\u3092\u7d19\u306b\u5370\u5237\u3057\u3001\u8ca1\u5e03\u306b\u5165\u308c\u3066\u304a\u304f\u3002  <\/li>\n<li>\u30c7\u30d0\u30a4\u30b9\u7d71\u5408\uff1a\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3068\u30d1\u30bd\u30b3\u30f3\u306e\u4e21\u65b9\u306b\u540c\u3058TOTP\u30a2\u30d7\u30ea\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u3069\u3061\u3089\u3067\u3082\u8a8d\u8a3c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3002  <\/li>\n<li>\u8a8d\u8a3c\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\uff1a\u30ab\u30b8\u30ce\u5074\u304c\u5b9a\u671f\u7684\u306b\u300c2FA\u8a2d\u5b9a\u304c\u672a\u5b8c\u4e86\u3067\u3059\u300d\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u3001\u8a2d\u5b9a\u3092\u4fc3\u3059\u3002  <\/li>\n<\/ul>\n<h3>5. \u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\uff1a\u30e9\u30a4\u30d6\u30ab\u30b8\u30ce\u3067\u306e\u4f53\u9a13<\/h3>\n<p>A\u6c0f\u306f\u3001\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u3092\u5229\u7528\u3057\u3066\u30e9\u30a4\u30d6\u30c7\u30a3\u30fc\u30e9\u30fc\u30b2\u30fc\u30e0\u3092\u30d7\u30ec\u30a4\u3002\u3042\u308b\u6669\u3001Wi\u2011Fi\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u30d7\u30c3\u30b7\u30e5\u901a\u77e5\u304c\u5c4a\u304b\u305a\u3001\u8a8d\u8a3c\u304c\u5931\u6557\u3002\u7d50\u679c\u3068\u3057\u3066\u300130\u5206\u9593\u306e\u30b2\u30fc\u30e0\u505c\u6b62 \u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u5bfe\u7b56\u3068\u3057\u3066\u3001\u540c\u6642\u306bTOTP\u30a2\u30d7\u30ea\u3092\u8a2d\u5b9a\u3057\u3001\u4ee5\u964d\u306f\u30d7\u30c3\u30b7\u30e5\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u306fTOTP\u3067\u4ee3\u66ff\u3059\u308b\u904b\u7528\u306b\u5207\u308a\u66ff\u3048\u3001\u8a8d\u8a3c\u5931\u6557\u7387\u304c0.8%\u306b\u4f4e\u4e0b\u3057\u307e\u3057\u305f\u3002  <\/p>\n<h3>6. \u4fbf\u5229\u3055\u3068\u624b\u9593\u306e\u6700\u9069\u30d0\u30e9\u30f3\u30b9<\/h3>\n<ul>\n<li>\u9ad8\u984d\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\uff1a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u304b\u30d7\u30c3\u30b7\u30e5\uff0b\u751f\u4f53\u8a8d\u8a3c\u304c\u6700\u9069\u3002  <\/li>\n<li>\u65e5\u5e38\u7684\u306a\u30b9\u30ed\u30c3\u30c8\u30d7\u30ec\u30a4\uff1aTOTP\u30a2\u30d7\u30ea\u3067\u5341\u5206\u3002  <\/li>\n<li>\u521d\u5fc3\u8005\u30fb\u4f4e\u984d\u30d9\u30c3\u30c8\uff1aSMS\u3067\u3082\u53ef\u3060\u304c\u3001\u53ef\u80fd\u306a\u3089\u30d7\u30c3\u30b7\u30e5\u306b\u5207\u308a\u66ff\u3048\u308b\u3068\u5b89\u5fc3\u611f\u304c\u5897\u3059\u3002  <\/li>\n<\/ul>\n<h3>7. Piabooks\u3067\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u30ec\u30dd\u30fc\u30c8<\/h3>\n<p>Piabooks \u306e\u30e6\u30fc\u30b6\u30fc\u30a2\u30f3\u30b1\u30fc\u30c8\u3067\u306f\u3001\u300c\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u304c\u6700\u3082\u4fbf\u5229\u300d \u3068\u56de\u7b54\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u304c 48%\u3001\u300cTOTP\u304c\u6700\u3082\u5b89\u5b9a\u300d \u3068\u7b54\u3048\u305f\u30e6\u30fc\u30b6\u30fc\u304c 34% \u3067\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30c7\u30fc\u30bf\u306f\u3001\u30ab\u30b8\u30ce\u9078\u3073\u306e\u969b\u306b\u81ea\u5206\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u74b0\u5883\u3084\u30c7\u30d0\u30a4\u30b9\u4fdd\u6709\u72b6\u6cc1\u3092\u8003\u616e\u3059\u3079\u304d\u6839\u62e0\u3068\u306a\u308a\u307e\u3059\u3002  <\/p>\n<h2>\u5931\u6557\u3057\u306a\u30442FA\u8a2d\u5b9a\u30ac\u30a4\u30c9 \u2015 \u521d\u5fc3\u8005\u5411\u3051\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7<\/h2>\n<h3>\u30b9\u30c6\u30c3\u30d71\uff1a\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u30da\u30fc\u30b8\u3078<\/h3>\n<ol>\n<li>\u30ab\u30b8\u30ce\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u901a\u5e38\u901a\u308aID\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u30ed\u30b0\u30a4\u30f3\u3002  <\/li>\n<li>\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u30a2\u30ab\u30a6\u30f3\u30c8\u8a2d\u5b9a\u300d\u2192\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u3078\u9032\u3080\u3002  <\/li>\n<\/ol>\n<h3>\u30b9\u30c6\u30c3\u30d72\uff1a\u4e8c\u8981\u7d20\u8a8d\u8a3c\u306e\u7a2e\u985e\u3092\u9078\u629e<\/h3>\n<ul>\n<li>\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\uff1a\u5c02\u7528\u30a2\u30d7\u30ea\uff08\u4f8b\uff1a\u30ab\u30b8\u30ceA\u5c02\u7528\uff09\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3002  <\/li>\n<li>TOTP\uff1aGoogle Authenticator\u3001Authy\u3001Microsoft Authenticator \u306e\u3044\u305a\u308c\u304b\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002  <\/li>\n<li>SMS\uff1a\u643a\u5e2f\u96fb\u8a71\u756a\u53f7\u3092\u5165\u529b\u3057\u3001SMS\u30b3\u30fc\u30c9\u53d7\u4fe1\u3092\u8a31\u53ef\u3002  <\/li>\n<li>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\uff1aYubiKey \u306a\u3069\u3092\u8cfc\u5165\u3057\u3001USB\u30dd\u30fc\u30c8\u306b\u5dee\u3057\u8fbc\u3080\u3002  <\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d73\uff1aQR\u30b3\u30fc\u30c9\u307e\u305f\u306f\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3092\u53d6\u5f97<\/h3>\n<ul>\n<li>TOTP\u306e\u5834\u5408\u3001\u753b\u9762\u306b\u8868\u793a\u3055\u308c\u308bQR\u30b3\u30fc\u30c9\u3092\u30a2\u30d7\u30ea\u3067\u30b9\u30ad\u30e3\u30f3\u3002  <\/li>\n<li>\u30b9\u30ad\u30e3\u30f3\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\uff08\u82f1\u6570\u5b57\uff09\u3092\u624b\u5165\u529b\u3002  <\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d74\uff1a\u8a8d\u8a3c\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u6709\u52b9\u5316<\/h3>\n<ol>\n<li>\u30a2\u30d7\u30ea\u304c\u751f\u6210\u3057\u305f6\u6841\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3002  <\/li>\n<li>\u300c\u78ba\u8a8d\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u8a8d\u8a3c\u304c\u6210\u529f\u3059\u308c\u3070\u300c2FA\u6709\u52b9\u5316\u5b8c\u4e86\u300d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3002  <\/li>\n<\/ol>\n<h3>\u30b9\u30c6\u30c3\u30d75\uff1a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30fc\u30c9\u306e\u4fdd\u5b58<\/h3>\n<ul>\n<li>\u753b\u9762\u306b\u8868\u793a\u3055\u308c\u308b 10\u500b\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30fc\u30c9 \u3092\u7d19\u306b\u5370\u5237\u3001\u307e\u305f\u306f\u5b89\u5168\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u7ba1\u7406\u30c4\u30fc\u30eb\u306b\u4fdd\u5b58\u3002  <\/li>\n<li>\u7d19\u306b\u4fdd\u5b58\u3057\u305f\u5834\u5408\u306f\u3001\u8ca1\u5e03\u3084\u91d1\u5eab\u306b\u5165\u308c\u308b\u3002  <\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d76\uff1a\u30c6\u30b9\u30c8\u5165\u91d1\u30fb\u51fa\u91d1\u3067\u52d5\u4f5c\u78ba\u8a8d<\/h3>\n<ul>\n<li>\u5c0f\u984d\uff08\u4f8b\uff1a1,000\u5186\uff09\u3067\u5165\u91d1\u3057\u30012FA\u304c\u6b63\u3057\u304f\u6a5f\u80fd\u3059\u308b\u304b\u78ba\u8a8d\u3002  <\/li>\n<li>\u540c\u69d8\u306b\u3001\u51fa\u91d1\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3044\u3001\u8a8d\u8a3c\u304c\u8981\u6c42\u3055\u308c\u308b\u304b\u30c1\u30a7\u30c3\u30af\u3002  <\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d77\uff1a\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u53c2\u52a0\u524d\u306b\u518d\u78ba\u8a8d<\/h3>\n<ul>\n<li>\u30a8\u30f3\u30c8\u30ea\u30fc\u30d5\u30a3\u30fc\u304c\u9ad8\u984d\u306b\u306a\u308b\u524d\u306b\u3001\u8a8d\u8a3c\u30c7\u30d0\u30a4\u30b9\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u6b8b\u91cf \u3068 \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a \u3092\u78ba\u8a8d\u3002  <\/li>\n<li>\u5fc5\u8981\u306a\u3089\u3001\u4e88\u5099\u30c7\u30d0\u30a4\u30b9 \u306b\u540c\u30582FA\u8a2d\u5b9a\u3092\u30b3\u30d4\u30fc\u3002  <\/li>\n<\/ul>\n<h3>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0Q&amp;A<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u554f\u984c<\/th>\n<th>\u539f\u56e0<\/th>\n<th>\u89e3\u6c7a\u7b56<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30b3\u30fc\u30c9\u304c\u5c4a\u304b\u306a\u3044<\/td>\n<td>SMS\u30ad\u30e3\u30ea\u30a2\u306e\u9045\u5ef6<\/td>\n<td>\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u307e\u305f\u306fTOTP\u306b\u5207\u66ff<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30d7\u30ea\u304c\u540c\u671f\u3057\u306a\u3044<\/td>\n<td>\u6642\u9593\u8a2d\u5b9a\u304c\u305a\u308c\u3066\u3044\u308b<\/td>\n<td>\u30c7\u30d0\u30a4\u30b9\u306e\u6642\u523b\u3092\u81ea\u52d5\u540c\u671f\u306b\u8a2d\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u304c\u8a8d\u8b58\u3055\u308c\u306a\u3044<\/td>\n<td>USB\u30dd\u30fc\u30c8\u4e0d\u826f<\/td>\n<td>\u5225\u306eUSB\u30dd\u30fc\u30c8\u307e\u305f\u306fNFC\u30ea\u30fc\u30c0\u30fc\u3092\u4f7f\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30fc\u30c9\u304c\u7121\u52b9<\/td>\n<td>\u30b3\u30fc\u30c9\u4f7f\u7528\u6e08\u307f<\/td>\n<td>\u65b0\u3057\u3044\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30fc\u30c9\u3092\u518d\u751f\u6210<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3068\u30ea\u30bd\u30fc\u30b9<\/h3>\n<ul>\n<li>Authy\uff1a\u30af\u30e9\u30a6\u30c9\u540c\u671f\u6a5f\u80fd\u3067\u8907\u6570\u30c7\u30d0\u30a4\u30b9\u306b\u540c\u6642\u5c55\u958b\u53ef\u80fd\u3002  <\/li>\n<li>YubiKey Manager\uff1a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u306e\u8a2d\u5b9a\u5909\u66f4\u3084\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u66f4\u65b0\u306b\u4f7f\u7528\u3002  <\/li>\n<li>Piabooks\uff1a\u5404\u30ab\u30b8\u30ce\u306e2FA\u8a2d\u5b9a\u624b\u9806\u3092\u753b\u50cf\u4ed8\u304d\u3067\u89e3\u8aac\u3057\u3066\u3044\u308b\u30da\u30fc\u30b8\u304c\u3042\u308a\u3001\u521d\u5fc3\u8005\u3067\u3082\u8ff7\u308f\u305a\u8a2d\u5b9a\u3067\u304d\u308b\u3002  <\/li>\n<\/ul>\n<h3>\u307e\u3068\u3081<\/h3>\n<ol>\n<li>\u307e\u305a\u306f\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u304bTOTP\u3092\u9078\u3076\uff08\u7121\u6599\u3067\u5c0e\u5165\u3057\u3084\u3059\u3044\uff09\u3002  <\/li>\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30fc\u30c9\u306f\u5fc5\u305a\u4fdd\u5b58\u3057\u3001\u7d1b\u5931\u6642\u306e\u30ea\u30ab\u30d0\u30ea\u624b\u9806\u3092\u628a\u63e1\u3002  <\/li>\n<li>\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u524d\u306b\u30c6\u30b9\u30c8\u3057\u3001\u8a8d\u8a3c\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u901a\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3002  <\/li>\n<\/ol>\n<p>\u3053\u306e\u624b\u9806\u3092\u5b88\u308c\u3070\u30012FA\u5c0e\u5165\u306e\u5931\u6557\u306f\u307b\u307c\u9632\u3052\u307e\u3059\u3002\u6b21\u306f\u30012FA\u4ee5\u5916\u306e\u88dc\u5b8c\u7684\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002  <\/p>\n<h2>2FA\u4ee5\u5916\u306e\u88dc\u5b8c\u7684\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u3068\u305d\u306e\u76f8\u4e57\u52b9\u679c<\/h2>\n<h3>1. \u6697\u53f7\u5316\u901a\u4fe1\uff08SSL\/TLS\uff09<\/h3>\n<p>\u5168\u3066\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30ab\u30b8\u30ce\u306f\u3001HTTPS \u306b\u3088\u308b\u6697\u53f7\u5316\u901a\u4fe1\u3092\u5fc5\u9808\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3084\u6c7a\u6e08\u30c7\u30fc\u30bf\u304c\u7b2c\u4e09\u8005\u306b\u76d7\u8074\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u4f4e\u6e1b\u3057\u307e\u3059\u30022FA\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u300c\u901a\u4fe1\u306e\u76d7\u8074\u300d\uff0b\u300c\u8a8d\u8a3c\u60c5\u5831\u306e\u6f0f\u6d29\u300d \u306e\u4e8c\u91cd\u9632\u5fa1\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002  <\/p>\n<h3>2. \u30c7\u30d0\u30a4\u30b9\u6307\u7d0b\uff08Device Fingerprinting\uff09<\/h3>\n<p>\u30ab\u30b8\u30ce\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u3001IP\u30a2\u30c9\u30ec\u30b9\u3001\u753b\u9762\u89e3\u50cf\u5ea6\u306a\u3069\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u30c7\u30d0\u30a4\u30b9\u6307\u7d0b \u3092\u751f\u6210\u3057\u3001\u7570\u5e38\u306a\u30ed\u30b0\u30a4\u30f3\u3092\u691c\u77e5\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u666e\u6bb5\u306f\u65e5\u672c\u56fd\u5185\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u3001\u7a81\u5982\u6d77\u5916IP\u304b\u3089\u30ed\u30b0\u30a4\u30f3\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u3001\u8ffd\u52a0\u306e\u8a8d\u8a3c\uff08SMS\u3084\u30d7\u30c3\u30b7\u30e5\uff09 \u304c\u81ea\u52d5\u7684\u306b\u8981\u6c42\u3055\u308c\u307e\u3059\u3002  <\/p>\n<h3>3. \u884c\u52d5\u5206\u6790\uff08Behavioral Analytics\uff09<\/h3>\n<p>AI\u304c\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u30d9\u30c3\u30c6\u30a3\u30f3\u30b0\u30d1\u30bf\u30fc\u30f3\u3084\u30de\u30a6\u30b9\u64cd\u4f5c\u901f\u5ea6\u3092\u5b66\u7fd2\u3057\u3001\u7570\u5e38\u884c\u52d5 \u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u30d5\u30e9\u30b0\u3057\u307e\u3059\u3002\u7570\u5e38\u304c\u691c\u51fa\u3055\u308c\u305f\u5834\u5408\u30012FA\u306e\u518d\u8a8d\u8a3c\u3084\u4e00\u6642\u51cd\u7d50\u304c\u884c\u308f\u308c\u3001\u8a50\u6b3a\u88ab\u5bb3\u3092\u672a\u7136\u306b\u9632\u6b62\u3057\u307e\u3059\u3002  <\/p>\n<h3>4. \u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8IP\u3068VPN\u30d6\u30ed\u30c3\u30af<\/h3>\n<p>\u7279\u5b9a\u306eIP\u30a2\u30c9\u30ec\u30b9\u5e2f\u3092\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u5316\u3057\u3001\u8a31\u53ef\u3055\u308c\u305f\u5730\u57df\u304b\u3089\u306e\u307f\u5165\u91d1\u30fb\u51fa\u91d1\u3092\u8a31\u53ef\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002VPN\u5229\u7528\u8005\u306f\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u4e0d\u6b63\u306a\u533f\u540d\u30a2\u30af\u30bb\u30b9 \u3092\u9632\u304e\u307e\u3059\u3002  <\/p>\n<h3>5. \u53d6\u5f15\u9650\u5ea6\u984d\u3068\u30ea\u30b9\u30af\u30b9\u30b3\u30a2<\/h3>\n<p>\u30ab\u30b8\u30ce\u306f\u3001\u53d6\u5f15\u984d\u3054\u3068\u306b\u30ea\u30b9\u30af\u30b9\u30b3\u30a2 \u3092\u4ed8\u4e0e\u3057\u3001\u4e00\u5b9a\u4ee5\u4e0a\u306e\u91d1\u984d\u304c\u52d5\u304f\u3068\u81ea\u52d5\u7684\u306b2FA\u518d\u8a8d\u8a3c\u3084\u7ba1\u7406\u8005\u627f\u8a8d\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u30011\u56de\u306e\u51fa\u91d1\u304c30\u4e07\u5186\u3092\u8d85\u3048\u308b\u3068\u3001\u30de\u30cd\u30fc\u30ed\u30f3\u30c0\u30ea\u30f3\u30b0\u9632\u6b62\uff08AML\uff09 \u306e\u89b3\u70b9\u304b\u3089\u8ffd\u52a0\u5be9\u67fb\u304c\u5165\u308a\u307e\u3059\u3002  <\/p>\n<h3>6. \u751f\u4f53\u8a8d\u8a3c\u3068\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u878d\u5408<\/h3>\n<p>\u4e00\u90e8\u306e\u5148\u9032\u7684\u30ab\u30b8\u30ce\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30d9\u30fc\u30b9\u306eID\u7ba1\u7406 \u3068\u9854\u8a8d\u8a3c \u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u8a8d\u8a3c\u60c5\u5831\u3092\u5206\u6563\u578b\u53f0\u5e33\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e2d\u592e\u30b5\u30fc\u30d0\u30fc\u304c\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u3066\u3082\u3001\u8a8d\u8a3c\u60c5\u5831\u304c\u6539\u3056\u3093\u3055\u308c\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002  <\/p>\n<h3>7. \u76f8\u4e57\u52b9\u679c\u306e\u5177\u4f53\u4f8b<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u88dc\u5b8c\u6280\u8853<\/th>\n<th>2FA\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u52b9\u679c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SSL\/TLS<\/td>\n<td>\u901a\u4fe1\u76d7\u8074\u9632\u6b62 + \u8a8d\u8a3c\u5f37\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30d0\u30a4\u30b9\u6307\u7d0b<\/td>\n<td>\u7570\u5e38IP\u304b\u3089\u306e\u30ed\u30b0\u30a4\u30f3\u6642\u306b2FA\u518d\u8981\u6c42<\/td>\n<\/tr>\n<tr>\n<td>\u884c\u52d5\u5206\u6790<\/td>\n<td>\u4e0d\u5be9\u30d9\u30c3\u30c8\u6642\u306b\u5373\u66422FA\u30c1\u30a7\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td>\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8IP<\/td>\n<td>VPN\u5229\u7528\u8005\u306f2FA\uff0bIP\u30d6\u30ed\u30c3\u30af\u3067\u4e8c\u6bb5\u968e\u9632\u5fa1<\/td>\n<\/tr>\n<tr>\n<td>\u53d6\u5f15\u9650\u5ea6\u984d<\/td>\n<td>\u9ad8\u984d\u51fa\u91d1\u6642\u306b2FA\u518d\u8a8d\u8a3c\u3067\u30ea\u30b9\u30af\u4f4e\u6e1b<\/td>\n<\/tr>\n<tr>\n<td>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3ID<\/td>\n<td>\u6539\u3056\u3093\u8010\u6027 + \u751f\u4f53\u8a8d\u8a3c\u3067\u4e8c\u8981\u7d20\u4ee5\u4e0a\u306e\u4fdd\u8b77<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>8. \u5b9f\u88c5\u4f8b\uff1a\u65e5\u672c\u5186\u6c7a\u6e08\u5bfe\u5fdc\u30ab\u30b8\u30ce\u306e\u30b1\u30fc\u30b9<\/h3>\n<ul>\n<li>\u30ab\u30b8\u30ceF \u306f\u3001SSL\/TLS\uff0b\u30c7\u30d0\u30a4\u30b9\u6307\u7d0b\uff0b\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u3092\u6a19\u6e96\u88c5\u5099\u3002\u904e\u53bb1\u5e74\u3067\u4e0d\u6b63\u5165\u91d1\u8a66\u884c\u304c 1,200 \u4ef6\u3001\u3046\u3061 98% \u304c\u30d7\u30c3\u30b7\u30e5\u8a8d\u8a3c\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u3057\u305f\u3002  <\/li>\n<li>\u30ab\u30b8\u30ceG \u306f\u3001\u884c\u52d5\u5206\u6790\u30a8\u30f3\u30b8\u30f3\u3068TOTP\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u30dc\u30c3\u30c8\u306b\u3088\u308b\u81ea\u52d5\u30d9\u30c3\u30c8 \u3092\u691c\u77e5\u3057\u3001\u5373\u5ea7\u306b\u30a2\u30ab\u30a6\u30f3\u30c8\u51cd\u7d50\u30682FA\u518d\u8a8d\u8a3c\u3092\u5b9f\u65bd\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u30dc\u30c3\u30c8\u653b\u6483\u306b\u3088\u308b\u640d\u5931\u306f 0.3% \u306b\u6291\u5236\u3002  <\/li>\n<\/ul>\n<h3>9. Piabooks\u306e\u5f79\u5272<\/h3>\n<p>Piabooks \u3067\u306f\u3001\u5404\u30ab\u30b8\u30ce\u304c\u63a1\u7528\u3057\u3066\u3044\u308b\u88dc\u5b8c\u7684\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u306e\u4e00\u89a7\u8868\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u81ea\u5206\u306e\u91cd\u8996\u3059\u308b\u9805\u76ee\uff08\u4f8b\uff1a\u30c7\u30d0\u30a4\u30b9\u6307\u7d0b\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3ID\uff09\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3001\u6700\u9069\u306a\u30ab\u30b8\u30ce\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002  <\/p>\n<h2>\u5c06\u6765\u5c55\u671b \u2015 \u751f\u4f53\u8a8d\u8a3c\u30fb\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u6c7a\u6e08\u306e\u878d\u5408<\/h2>\n<h3>1. \u751f\u4f53\u8a8d\u8a3c\u306e\u666e\u53ca\u30b7\u30ca\u30ea\u30aa<\/h3>\n<p>2025\u5e74\u4ee5\u964d\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u666e\u53ca\u7387\u304c90%\u3092\u8d85\u3048\u308b\u65e5\u672c\u5e02\u5834\u3067\u306f\u3001\u6307\u7d0b\u30fb\u9854\u8a8d\u8a3c \u304c\u6a19\u6e96\u6a5f\u80fd\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30ab\u30b8\u30ce\u306f\u3053\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u6d3b\u7528\u3057\u3001\u300c\u751f\u4f53\uff0b\u30d7\u30c3\u30b7\u30e5\u300d \u306e\u4e8c\u8981\u7d20\u8a8d\u8a3c\u3092\u6a19\u6e96\u5316\u3059\u308b\u898b\u8fbc\u307f\u3067\u3059\u3002\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u53c2\u52a0\u8005\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u3092\u30bf\u30c3\u30d7\u3059\u308b\u3060\u3051\u3067\u30a8\u30f3\u30c8\u30ea\u30fc\u304c\u5b8c\u4e86\u3057\u3001\u8a8d\u8a3c\u9045\u5ef6\u304c\u307b\u307c\u30bc\u30ed \u306b\u306a\u308b\u3068\u4e88\u60f3\u3055\u308c\u307e\u3059\u3002  <\/p>\n<h3>2. \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30d9\u30fc\u30b9\u306e\u6c7a\u6e08\u3068ID\u7ba1\u7406<\/h3>\n<p>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u53d6\u5f15\u306e\u900f\u660e\u6027 \u3068 \u6539\u3056\u3093\u8010\u6027 \u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u306e\u8cde\u91d1\u30d7\u30fc\u30eb\u3092\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3067\u7ba1\u7406\u3059\u308c\u3070\u3001\u8cde\u91d1\u5206\u914d\u306e\u81ea\u52d5\u5316 \u3068 \u4e0d\u6b63\u64cd\u4f5c\u306e\u9632\u6b62 \u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5206\u6563\u578bID\uff08DID\uff09\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u81ea\u5206\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u81ea\u4e3b\u7ba1\u7406\u3057\u3001\u30ab\u30b8\u30ce\u5074\u306f\u30bc\u30ed\u77e5\u8b58\u8a3c\u660e \u306b\u3088\u3063\u3066\u672c\u4eba\u78ba\u8a8d\u3092\u884c\u3046\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002  <\/p>\n<h3>3. \u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u8a8d\u8a3c\u30d5\u30ed\u30fc\u306e\u30a4\u30e1\u30fc\u30b8<\/h3>\n<ol>\n<li>\u5165\u91d1\u6642\uff1a\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30a6\u30a9\u30ec\u30c3\u30c8\u304b\u3089\u65e5\u672c\u5186\u30b9\u30c6\u30fc\u30d6\u30eb\u30b3\u30a4\u30f3\uff08\u4f8b\uff1aJPY\u2011USDT\uff09\u3067\u5165\u91d1\u3002  <\/li>\n<li>\u8a8d\u8a3c\uff1a\u6307\u7d0b\u8a8d\u8a3c \u2192 \u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u304c\u81ea\u52d5\u30672FA\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3057\u3001\u30d7\u30c3\u30b7\u30e5\u901a\u77e5\u3067\u627f\u8a8d\u3002  <\/li>\n<li>\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u53c2\u52a0\uff1a\u30a8\u30f3\u30c8\u30ea\u30fc\u30d5\u30a3\u30fc\u306f\u5373\u5ea7\u306b\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3078\u30ed\u30c3\u30af\u3002  <\/li>\n<li>\u8cde\u91d1\u5206\u914d\uff1a\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u7d42\u4e86\u5f8c\u3001\u9806\u4f4d\u306b\u5fdc\u3058\u305f\u8cde\u91d1\u304c\u81ea\u52d5\u7684\u306b\u5404\u30a6\u30a9\u30ec\u30c3\u30c8\u3078\u9001\u91d1\u3002  <\/li>\n<\/ol>\n<p>\u3053\u306e\u30d5\u30ed\u30fc\u306b\u3088\u308a\u3001\u300c\u4eba\u70ba\u7684\u30df\u30b9\u300d\u3084\u300c\u5185\u90e8\u4e0d\u6b63\u300d \u304c\u6392\u9664\u3055\u308c\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u300c\u5373\u6642\u304b\u3064\u5b89\u5168\u300d \u306b\u8cc7\u91d1\u3092\u52d5\u304b\u305b\u307e\u3059\u3002  <\/p>\n<h3>4. \u4e88\u60f3\u3055\u308c\u308b\u8ab2\u984c\u3068\u5bfe\u7b56<\/h3>\n<ul>\n<li>\u898f\u5236\u5bfe\u5fdc\uff1a\u65e5\u672c\u306e\u91d1\u878d\u5e81\u306f\u6697\u53f7\u8cc7\u7523\u306e\u5229\u7528\u306b\u5bfe\u3057\u53b3\u683c\u306a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u8a2d\u3051\u3066\u3044\u308b\u305f\u3081\u3001\u30ab\u30b8\u30ce\u306fKYC\/AML \u3092\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u3067\u3082\u5b9f\u65bd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002  <\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u6559\u80b2\uff1a\u751f\u4f53\u8a8d\u8a3c\u3084\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30a6\u30a9\u30ec\u30c3\u30c8\u306f\u65b0\u3057\u3044\u6982\u5ff5\u306e\u305f\u3081\u3001\u5229\u7528\u30ac\u30a4\u30c9 \u3092\u5145\u5b9f\u3055\u305b\u3001Piabooks \u306e\u3088\u3046\u306a\u4e2d\u7acb\u7684\u60c5\u5831\u30b5\u30a4\u30c8\u3067\u5553\u8499\u6d3b\u52d5\u3092\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002  <\/li>\n<li>\u30a4\u30f3\u30d5\u30e9\u6574\u5099\uff1a\u9ad8\u901f\u304b\u3064\u5b89\u5b9a\u3057\u305f\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5fc5\u8981\u3002\u30ec\u30a4\u30e4\u30fc2\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff08\u4f8b\uff1aPolygon\u3001Arbitrum\uff09\u3092\u6d3b\u7528\u3059\u308c\u3070\u3001\u624b\u6570\u6599\u3068\u9045\u5ef6\u3092\u6291\u3048\u3089\u308c\u307e\u3059\u3002  <\/li>\n<\/ul>\n<h3>5. \u671f\u5f85\u3055\u308c\u308b\u52b9\u679c<\/h3>\n<ul>\n<li>\u8a50\u6b3a\u9632\u6b62\u7387\u306e\u5411\u4e0a\uff1a\u751f\u4f53\u8a8d\u8a3c\u3068\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u4e8c\u91cd\u9632\u5fa1\u306b\u3088\u308a\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u7387\u306f90%\u4ee5\u4e0a\u524a\u6e1b \u3067\u304d\u308b\u3068\u4e88\u6e2c\u3002  <\/li>\n<li>\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u904b\u55b6\u30b3\u30b9\u30c8\u306e\u524a\u6e1b\uff1a\u81ea\u52d5\u5316\u3055\u308c\u305f\u8cde\u91d1\u5206\u914d\u306b\u3088\u308a\u3001\u7ba1\u7406\u624b\u6570\u6599\u304c30% \u7a0b\u5ea6\u524a\u6e1b\u53ef\u80fd\u3002  <\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a\uff1a\u8a8d\u8a3c\u624b\u9806\u304c\u6570\u79d2\u3067\u5b8c\u4e86\u3057\u3001\u96e2\u8131\u7387\u304c20% \u4f4e\u6e1b\u3002  <\/li>\n<\/ul>\n<h3>6. Piabooks\u306e\u672a\u6765\u7684\u30b3\u30f3\u30c6\u30f3\u30c4<\/h3>\n<ul>\n<li>\u300c\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30ab\u30b8\u30ce\u5165\u9580\u300d\uff1a\u521d\u5fc3\u8005\u5411\u3051\u306b\u3001\u30a6\u30a9\u30ec\u30c3\u30c8\u4f5c\u6210\u304b\u30892FA\u9023\u643a\u307e\u3067\u3092\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u3067\u89e3\u8aac\u3002  <\/li>\n<li>\u300c\u751f\u4f53\u8a8d\u8a3c\u6bd4\u8f03\u8868\u300d\uff1a\u6307\u7d0b\u3001\u9854\u3001\u8679\u5f69\u8a8d\u8a3c\u306e\u7cbe\u5ea6\u3068\u5c0e\u5165\u30ab\u30b8\u30ce\u3092\u4e00\u89a7\u5316\u3002  <\/li>\n<li>\u300c\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u8cde\u91d1\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u4f8b\u300d\uff1a\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3068\u5b9f\u88c5\u624b\u9806\u3092\u516c\u958b\u4e88\u5b9a\u3002  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