{"id":38234,"date":"2024-10-17T09:18:15","date_gmt":"2024-10-17T00:18:15","guid":{"rendered":"https:\/\/sipo.tokyo\/?p=38234"},"modified":"2024-10-17T09:18:15","modified_gmt":"2024-10-17T00:18:15","slug":"post-38234","status":"publish","type":"post","link":"https:\/\/sipo.tokyo\/?p=38234","title":{"rendered":"IOG\u30d6\u30ed\u30b0\uff1aDIDComm\u304c\u5f62\u5f0f\u5316\u3055\u308c\u308b"},"content":{"rendered":"\n<p class=\"deb-block deb-block-12b1f2b\">IOG\u306f\u8a18\u4e8b\u306f\u3001<a class=\"\" href=\"https:\/\/iohk.io\/en\/blog\/posts\/2024\/10\/16\/didcomm-gets-formal\/\">DIDComm gets formal<\/a>\u300d\u3092\u516c\u958b\u3057\u5206\u6563\u578b\u8b58\u5225\u5b50\u901a\u4fe1(DIDComm)\u306b\u95a2\u3059\u308b\u6700\u65b0\u306e\u7814\u7a76\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-67123df\">DIDComm\u306f\u3001\u81ea\u5df1\u4e3b\u6a29\u578b\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\uff08SSI\uff09\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3055\u308c\u308b\u4e3b\u8981\u306a\u901a\u4fe1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308a\u3001W3C\u306e\u5206\u6563\u578b\u8b58\u5225\u5b50\uff08DID\uff09\u306b\u3088\u3063\u3066\u8b58\u5225\u3055\u308c\u308b\u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\u9593\u3067\u5b89\u5168\u306a\u901a\u4fe1\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-5f918a3\">\u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308bDIDComm v2\u306f\u3001\u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\u9593\u306e\u5b89\u5168\u306a\u901a\u4fe1\u7d4c\u8def\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-a13a00e\">\u7814\u7a76\u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001DIDComm\u306e\u6697\u53f7\u5316\u3068\u9375\u5c0e\u51fa\u30b9\u30ad\u30fc\u30e0\u304c\u4e3b\u5f35\u3055\u308c\u3066\u3044\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7279\u6027\u3092\u5b9f\u969b\u306b\u9054\u6210\u3057\u3066\u3044\u308b\u304b\u3092\u5f62\u5f0f\u7684\u306b\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3057\u305f\u3002\u305d\u306e\u969b\u3001\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306f\u5206\u6790\u304b\u3089\u9664\u5916\u3057\u3001DIDComm\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76ee\u6a19\u3092\u5f62\u5f0f\u7684\u306b\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u306b\u91cd\u70b9\u3092\u7f6e\u304d\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u4ed5\u69d8\u3084\u95a2\u9023\u3059\u308b\u6a19\u6e96\u3092\u8a73\u7d30\u306b\u8abf\u67fb\u3057\u3001Python\u3068Java\u3067\u306e\u4e3b\u8981\u306a\u5b9f\u88c5\u3092\u30ec\u30d3\u30e5\u30fc\u3057\u3001\u72ec\u81ea\u306e\u6539\u5584\u7b56\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-72a0ee6\">\u4e3b\u306a\u8ca2\u732e<\/p>\n\n\n\n<ol class=\"wp-block-list wp-block-list list-col-1 inline-img-left deb-block deb-block-2c0d4de\">\n<li class=\"\"><strong>DIDComm\u306e\u5f62\u5f0f\u7684\u30e2\u30c7\u30eb\u306e\u69cb\u7bc9<\/strong>\uff1aConstructive Cryptography\uff08CC\uff09\u3068\u3044\u3046\u6697\u53f7\u5b66\u7684\u30e2\u30c7\u30ea\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u7528\u3044\u3066\u3001DIDComm\u306e\u7406\u60f3\u7684\u306a\u30e2\u30c7\u30eb\u3092\u5b9a\u7fa9\u3057\u3001\u5b9f\u969b\u306e\u5b9f\u88c5\u3068\u6bd4\u8f03\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6697\u53f7\u5316\u30e2\u30fc\u30c9\uff08anoncrypt\u3001authcrypt\u3001\u305d\u306e\u7d44\u307f\u5408\u308f\u305b\uff09\u304c\u671f\u5f85\u3055\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3057\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u4e00\u90e8\u306e\u30e2\u30fc\u30c9\u3067\u306f\u6697\u53f7\u5316\u65b9\u5f0f\u3092\u7279\u5b9a\u306e\u3082\u306e\u306b\u5236\u9650\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3082\u793a\u3057\u307e\u3057\u305f\u3002<\/li>\n\n\n\n<li class=\"\"><strong>\u52b9\u7387\u7684\u306a\u6697\u53f7\u5316\u624b\u6cd5\u306e\u63d0\u6848<\/strong>\uff1a\u73fe\u5728\u306eDIDComm\u306e\u6697\u53f7\u5316\u30e2\u30fc\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u975e\u52b9\u7387\u3067\u3042\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u3001\u8a08\u7b97\u30b3\u30b9\u30c8\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\u30b5\u30a4\u30ba\u3092\u5404\u30db\u30c3\u30d7\u3042\u305f\u308a\u7d042\u500d\u6539\u5584\u3059\u308b\u4ee3\u66ff\u624b\u6cd5\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u65e2\u5b58\u306eJSON\u6a19\u6e96\u3068\u306f\u76f4\u63a5\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5b9f\u88c5\u306f\u5bb9\u6613\u3067\u3042\u308a\u3001RFC\u30c9\u30e9\u30d5\u30c8\u3078\u306e\u6709\u76ca\u306a\u8ffd\u52a0\u3068\u306a\u308a\u5f97\u307e\u3059\u3002<\/li>\n\n\n\n<li class=\"\"><strong>\u5b8c\u5168\u306a\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u30e2\u30fc\u30c9\u306e\u63d0\u6848<\/strong>\uff1aDIDComm\u304c\u53d7\u4fe1\u8005\u306e\u8b58\u5225\u5b50\u3092\u7b2c\u4e09\u8005\u306b\u6f0f\u6d29\u3059\u308b\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u3001\u65b0\u3057\u3044\u6697\u53f7\u5316\u30e2\u30fc\u30c9\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30e2\u30fc\u30c9\u3067\u306f\u3001\u53d7\u4fe1\u8005\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u81ea\u5206\u5b9b\u3066\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u9375\u5c0e\u51fa\u3068\u5fa9\u53f7\u3092\u8a66\u307f\u307e\u3059\u3002\u3053\u308c\u306f\u533f\u540d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08\u4f8b\uff1aTor\uff09\u4e0a\u3067\u306eDIDComm\u306e\u4f7f\u7528\u3092\u53ef\u80fd\u306b\u3057\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u304c\u5fc5\u8981\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"deb-block deb-block-a877e55\"><strong>\u4eca\u5f8c\u306e\u5c55\u671b<\/strong><\/p>\n\n\n\n<p class=\"deb-block deb-block-9271840\">\u3053\u306e\u7814\u7a76\u306f\u3001DIDComm\u306e\u5f62\u5f0f\u7684\u306a\u5206\u6790\u306e\u7b2c\u4e00\u6b69\u3092\u8e0f\u307f\u51fa\u3057\u3001\u52b9\u7387\u6027\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u5411\u4e0a\u306b\u3064\u306a\u304c\u308b\u6539\u5584\u7b56\u3092\u63d0\u793a\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u63d0\u6848\u304c\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u3063\u3066\u63a1\u7528\u3055\u308c\u3001DIDComm\u304a\u3088\u3073\u95a2\u9023\u3059\u308bJSON\u6697\u53f7\u5316\u6280\u8853\u5168\u4f53\u306e\u767a\u5c55\u306b\u5bc4\u4e0e\u3059\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u63d0\u6848\u3055\u308c\u305f\u30e2\u30c7\u30eb\u306f\u5408\u6210\u53ef\u80fd\u3067\u3042\u308b\u305f\u3081\u3001DIDComm\u4e0a\u306b\u69cb\u7bc9\u3055\u308c\u305f\u9ad8\u30ec\u30d9\u30eb\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u3055\u3089\u306a\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5206\u6790\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-f128beb\">\u4ee5\u4e0b\u306f\u8a18\u4e8b\u300c<a class=\"\" href=\"https:\/\/iohk.io\/en\/blog\/posts\/2024\/10\/16\/didcomm-gets-formal\/\">DIDComm gets formal<\/a>\u300d\u3092\u7ffb\u8a33\u3057\u305f\u3082\u306e\u3067\u3059\u3002<a class=\"\" href=\"https:\/\/iohk.io\/en\/blog\/posts\/2024\/10\/16\/didcomm-gets-formal\/\"><\/a><\/p>\n\n\n\n<div class=\"dp_toc_container pos-before_first_h allow-toggle\" role=\"navigation\" data-margin=\"30\"><p class=\"toc_title_block\"><span class=\"toc_title icon-list\">INDEX<\/span><span class=\"toc_toggle icon-up-open\" role=\"button\"><\/span><\/p><ul class=\"dp_toc_ul has_title\"><li><a href=\"#didcomme3818ce5bda2e5bc8fe58c96e38195e3828ce3828b-1\">DIDComm\u304c\u5f62\u5f0f\u5316\u3055\u308c\u308b<\/a><ul><li><a href=\"#didcomme381a8e381afe4bd95e3818befbc9f-2\">DIDComm\u3068\u306f\u4f55\u304b\uff1f<\/a><\/li><li><a href=\"#e7a781e3819fe381a1e381aee7a094e7a9b6e381afe4bd95e381abe381a4e38184e381a6e3818befbc9f-3\">\u79c1\u305f\u3061\u306e\u7814\u7a76\u306f\u4f55\u306b\u3064\u3044\u3066\u304b\uff1f<\/a><\/li><li><a href=\"#didcomme381aee5bda2e5bc8fe383a2e38387e383ab-4\">DIDComm\u306e\u5f62\u5f0f\u30e2\u30c7\u30eb<\/a><\/li><li><a href=\"#anoncryptauthcrypte381aee7b584e381bfe59088e3828fe3819be381abe5afbee38199e3828be58ab9e78e87e79a84e381aae4bba3e69bbfe6a188-5\">anoncrypt(authcrypt())\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u5bfe\u3059\u308b\u52b9\u7387\u7684\u306a\u4ee3\u66ff\u6848<\/a><\/li><li><a href=\"#e5ae8ce585a8e381aae38397e383a9e382a4e38390e382b7e383bce4bf9de8adb7e381aee69a97e58fb7e58c96e383a2e383bce38389-6\">\u5b8c\u5168\u306a\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u306e\u6697\u53f7\u5316\u30e2\u30fc\u30c9<\/a><\/li><li><a href=\"#e381a7e381afe38081e6aca1e381afe4bd95e381a7e38197e38287e38186e3818befbc9f-7\">\u3067\u306f\u3001\u6b21\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f<\/a><\/li><\/ul><\/div><h1 class=\"wp-block-heading deb-block deb-block-645ed3d\" id=\"didcomme3818ce5bda2e5bc8fe58c96e38195e3828ce3828b-1\">DIDComm\u304c\u5f62\u5f0f\u5316\u3055\u308c\u308b<\/h1>\n\n\n\n<p class=\"deb-block deb-block-088f462\">2024\u5e7410\u670816\u65e5 IO Research \u8aad\u4e86\u6642\u9593<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full has-custom-border deb-block deb-block-e90fc3f\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"442\" src=\"https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34.png\" alt=\"\" class=\"has-border-color has-aaaaaa-border-color wp-image-38238\" srcset=\"https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34.png 800w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34-300x166.png 300w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34-768x424.png 768w, https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34-450x249.png 450w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"deb-block deb-block-862cee9\">IInput | Output\u306f\u3001\u5805\u5b9f\u306a\u4f5c\u696d\u57fa\u76e4\u306e\u69cb\u7bc9\u3092\u975e\u5e38\u306b\u91cd\u8996\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u6700\u8fd1\u306e\u4f8b\u304c\u3001\u5206\u6563\u578b\u8b58\u5225\u5b50\u901a\u4fe1\uff08DIDComm\uff09\uff1a<a href=\"https:\/\/identity.foundation\/didcomm-messaging\/spec\/\" target=\"_blank\" rel=\"noreferrer noopener\">Decentralized Identifier Communication (DIDComm)<\/a>\u306b\u95a2\u3059\u308b\u7814\u7a76\u3067\u3059\u3002\u3053\u306e\u7814\u7a76\u306f\u300c\u305d\u308c\u3067\u4f55\u304c\u5f97\u3089\u308c\u305f\u306e\u304b\uff1fDIDComm\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u306e\u5206\u6790\u3068\u6539\u5584\uff1a<a href=\"https:\/\/eprint.iacr.org\/2024\/1361\" target=\"_blank\" rel=\"noreferrer noopener\">What did come out of it? Analysis and improvements of DIDComm messaging.<\/a>&#8216;\u300d\u3068\u3044\u3046\u8ad6\u6587\u3092\u901a\u3058\u3066\u884c\u308f\u308c\u3001\u4eca\u9031\u958b\u50ac\u3055\u308c\u308bACM\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3068\u901a\u4fe1\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u65d7\u8266\u4f1a\u8b70\u3067\u3042\u308b<a href=\"https:\/\/www.sigsac.org\/ccs\/CCS2024\/program\/schedule.html\" target=\"_blank\" rel=\"noreferrer noopener\">CCS\u201924<\/a>\u3067\u767a\u8868\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u8ad6\u6587\u3067\u306f\u3001DIDComm\u3092\u5f62\u5f0f\u7684\u306b\u691c\u8a0e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading deb-block deb-block-1c617fb\" id=\"didcomme381a8e381afe4bd95e3818befbc9f-2\">DIDComm\u3068\u306f\u4f55\u304b\uff1f<\/h4>\n\n\n\n<p class=\"deb-block deb-block-397c4af\">\u3053\u306e\u7814\u7a76\u306b\u6df1\u5165\u308a\u3059\u308b\u524d\u306b\u3001\u4e00\u6b69\u4e0b\u304c\u3063\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002DIDComm\u306f\u3001\u73fe\u5728\u306e\u81ea\u5df1\u4e3b\u6a29\u578b\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\uff08SSI\uff09\uff1a<a href=\"https:\/\/atala.mymidnight.blog\/ssi-fundamentals-i-identity\/\" target=\"_blank\" rel=\"noreferrer noopener\">Self-Sovereign Identity (SSI)<\/a>\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u4e3b\u8981\u306a\u901a\u4fe1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002DIDComm\u306f\u5f53\u521d\u3001<a href=\"https:\/\/github.com\/hyperledger\/aries-rfcs\/blob\/main\/concepts\/0005-didcomm\/README.md\" target=\"_blank\" rel=\"noreferrer noopener\">Hyperledger<\/a>\u30b3\u30f3\u30bd\u30fc\u30b7\u30a2\u30e0\u3067\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u30fb\u30d5\u30a9\u30fc\u30fb\u30b3\u30e1\u30f3\u30c8\uff08RFC\uff09\u3092\u901a\u3058\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3057\u305f\u304c\u3001\u6700\u8fd1\u3067\u306f\u72ec\u81ea\u306e\u4ed5\u69d8\u3067\u3042\u308bDIDComm v2\u3092\u63a1\u7528\u3057\u3001\u73fe\u5728\u306f\u5206\u6563\u578b\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u8ca1\u56e3\uff1a<a href=\"https:\/\/identity.foundation\/didcomm-messaging\/spec\/\" target=\"_blank\" rel=\"noreferrer noopener\">Decentralized Identity Foundation<\/a>\u306b\u3088\u3063\u3066\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001\u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\uff08\u8907\u6570\u53ef\uff09\u306e\u9593\u306b\u5b89\u5168\u306a\u901a\u4fe1\u7d4c\u8def\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306e\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u304a\u308a\u3001\u3059\u3079\u3066\u306e\u53c2\u52a0\u8005\u306fW3C\u306e\u5206\u6563\u578b\u8b58\u5225\u5b50\uff08DID\uff09\u306b\u3088\u3063\u3066\u8b58\u5225\u3055\u308c\u307e\u3059\u3002DID\u306e\u54f2\u5b66\u306b\u5f93\u3044\u3001DIDComm\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u7b2c\u4e09\u8005\u3078\u306e\u4fe1\u983c\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002<br><br>DIDComm\u306e\u4e3b\u306a\u4f7f\u7528\u4f8b\u3067\u306f\u3001\u4ee5\u4e0b\u306b\u6a21\u5f0f\u7684\u306b\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u9001\u4fe1\u8005\uff08\u30dc\u30d6\uff09\u304c\u53d7\u4fe1\u8005\uff08\u30a2\u30ea\u30b9\uff09\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u308a\u305f\u3044\u3068\u304d\u3001\u30a2\u30ea\u30b9\u304c\u8907\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u6240\u6709\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u30dc\u30d6\u306f\u30a2\u30ea\u30b9\u306eDID\u6587\u5b57\u5217\uff08\u4f8b\uff1a<code>did:example:alice<\/code>\uff09\u304b\u3089\u30a2\u30ea\u30b9\u306eDID\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3053\u306eDID\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u3001\u30a2\u30ea\u30b9\u304c\u6240\u6709\u3059\u308b\u5404\u30c7\u30d0\u30a4\u30b9\u306e\u516c\u958b\u9375\u3068\u3001\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u9001\u3089\u308c\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u5f93\u3046\u3079\u304d\u30eb\u30fc\u30c8\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30dc\u30d6\u306f\u3053\u308c\u306b\u81ea\u5206\u3067\u9078\u3093\u3060\u8ffd\u52a0\u306e\u30db\u30c3\u30d7\u3092\u9023\u7d50\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image has-custom-border deb-block deb-block-0741d1a\"><img decoding=\"async\" src=\"https:\/\/ucarecdn.com\/a788d4aa-9dbf-4f6f-b286-08db68564d56\/\" alt=\"\" class=\"has-border-color has-aaaaaa-border-color\"\/><\/figure>\n\n\n\n<p class=\"deb-block deb-block-a3118c5\">\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u4ea4\u63db\u3092\u5b89\u5168\u306b\u884c\u3046\u305f\u3081\u306b\u3001DIDComm\u306f\u3088\u304f\u77e5\u3089\u308c\u305fJSON\u30d9\u30fc\u30b9\u306e\u6a19\u6e96\u3092\u6d3b\u7528\u3057\u3001\u516c\u958b\u9375\u3068\u5bfe\u79f0\u9375\u306e\u6697\u53f7\u5316\u304a\u3088\u3073\u9375\u5c0e\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u7d44\u307f\u5408\u308f\u305b\u3001\u3055\u3089\u306b\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002DIDComm\u306fSSI\u9818\u57df\u306b\u9650\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u4ed6\u306e\u5834\u6240\u3067\u3082\u307e\u3059\u307e\u3059\u95a2\u9023\u6027\u304c\u9ad8\u307e\u308a\u3001\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u624b\u9045\u308c\u306b\u306a\u308b\u524d\u306bDIDComm\u3092\u5f62\u5f0f\u7684\u306b\u691c\u8a0e\u3057\u3001\u6f5c\u5728\u7684\u306a\u5f31\u70b9\u3092\u7279\u5b9a\u3057\u3066\u4fee\u6b63\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading deb-block deb-block-3277291\" id=\"e7a781e3819fe381a1e381aee7a094e7a9b6e381afe4bd95e381abe381a4e38184e381a6e3818befbc9f-3\">\u79c1\u305f\u3061\u306e\u7814\u7a76\u306f\u4f55\u306b\u3064\u3044\u3066\u304b\uff1f<\/h4>\n\n\n\n<p class=\"deb-block deb-block-7297c25\">\u79c1\u305f\u3061\u306e\u7814\u7a76\u3067\u306f\u3001DIDComm\u306e\u6697\u53f7\u5316\u3068\u9375\u5c0e\u51fa\u30b9\u30ad\u30fc\u30e0\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u3001\u4e3b\u5f35\u3055\u308c\u3066\u3044\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7279\u6027\u3092\u9054\u6210\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5f62\u5f0f\u7684\u306b\u691c\u8a0e\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306f\u5206\u6790\u304b\u3089\u9664\u5916\u3057\u307e\u3059\u3002\u6697\u53f7\u5316\u3068\u9375\u5c0e\u51fa\u306e\u90e8\u5206\u3092\u5206\u6790\u3059\u308b\u3060\u3051\u3067\u3082\u304b\u306a\u308a\u306e\u4f5c\u696d\u3067\u3059\u3002\u3053\u308c\u306f\u7c21\u7565\u5316\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001DIDComm\u306f\uff08\u79c1\u305f\u3061\u306e\u7814\u7a76\u307e\u3067\u306e\u8a71\u3067\u3059\u304c\uff09\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u9054\u6210\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u306e\u6b63\u5f0f\u306a\u58f0\u660e\u3092\u6b20\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u5ff5\u982d\u306b\u7f6e\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u3057\u305f\u304c\u3063\u3066\u3001<strong>DIDComm\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76ee\u6a19\u3092\u5f62\u5f0f\u7684\u306b\u6349\u3048\u308b\u3053\u3068<\/strong>\u304c\u79c1\u305f\u3061\u306e\u7814\u7a76\u306e\u5927\u304d\u306a\u90e8\u5206\u3092\u5360\u3081\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u3001\u79c1\u305f\u3061\u306f\u305d\u306e\u4ed5\u69d8\u3068\u95a2\u9023\u3059\u308b\u6a19\u6e96\uff08<a href=\"https:\/\/identity.foundation\/didcomm-messaging\/spec\/\" target=\"_blank\" rel=\"noreferrer noopener\">specification<\/a>\uff09\u3092\u7814\u7a76\u3057\u3001<a href=\"https:\/\/github.com\/sicpa-dlab\/didcomm-python\" target=\"_blank\" rel=\"noreferrer noopener\">Python<\/a>\u3068<a href=\"https:\/\/github.com\/sicpa-dlab\/didcomm-jvm\" target=\"_blank\" rel=\"noreferrer noopener\">Java<\/a>\u3067\u306e\u4e3b\u8981\u306a\u5b9f\u88c5\u3092\u5305\u62ec\u7684\u306b\u30ec\u30d3\u30e5\u30fc\u3057\u3001\u6b21\u306b\u8ff0\u3079\u308b\u3088\u3046\u306b\u72ec\u81ea\u306e\u6539\u826f\u3082\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-42d3418\">DIDComm\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u306e\u5f62\u5f0f\u7684\u306a\u30e2\u30c7\u30eb\u3092\u6301\u3066\u3070\u3001<strong>DIDComm\u306e\u6697\u53f7\u5316\u30e2\u30fc\u30c9\u304c\u5b9f\u969b\u306b\u4e3b\u5f35\u3055\u308c\u3066\u3044\u308b\uff08\u305d\u3057\u3066\u4eca\u3084\u5f62\u5f0f\u7684\u306b\u8ff0\u3079\u3089\u308c\u305f\uff09\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3092\u9054\u6210\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e<\/strong>\u3057\u307e\u3059\u3002\u305d\u306e\u904e\u7a0b\u3067\u3001DIDComm\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306a\u304f\u7c21\u5358\u306b\u89e3\u6c7a\u3067\u304d\u308b\u3044\u304f\u3064\u304b\u306e\u5c0f\u3055\u306a\u5f31\u70b9\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u63d0\u6848\u3055\u308c\u3066\u3044\u308b\u6697\u53f7\u5316\u30e2\u30fc\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\u306e\u4e00\u3064\u3067\u3001DIDComm\u304c\u3084\u3084\u5358\u7d14\u306a\uff08\u3057\u304b\u3057\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3084\u3059\u3044\uff09\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u3065\u304d\u3001\u30b3\u30fc\u30c9\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001<strong>DIDComm\u30eb\u30fc\u30c8\u306e\u5404\u30db\u30c3\u30d7\u3042\u305f\u308a\u8a08\u7b97\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\u30b5\u30a4\u30ba\u306e\u30b3\u30b9\u30c8\u3092\u7d042\u500d\u6539\u5584\u3059\u308b\u4ee3\u66ff\u65b9\u6cd5\u3092\u63d0\u6848<\/strong>\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-bfcf1a5\">\u79c1\u305f\u3061\u306e\u5f62\u5f0f\u7684\u306a\u30e2\u30c7\u30eb\u3092\u901a\u3058\u3066\u3001DIDComm\u304c\u5e38\u306b\u53d7\u4fe1\u8005\u306e\u8b58\u5225\u5b50\u3092\u6f0f\u3089\u3059\u3053\u3068\u3082\u7c21\u6f54\u306b\u6349\u3048\u307e\u3059\u3002\u3053\u308c\u306f\u4ed5\u69d8\u3092\u8aad\u3081\u3070\u81ea\u660e\u306a\u89b3\u5bdf\u3067\u3059\u304c\u3001\u79c1\u305f\u3061\u306f\u3059\u3067\u306b\u30e2\u30c7\u30eb\u3092\u3001\u305d\u306e\u53d7\u4fe1\u8005\u306e\u8b58\u5225\u5b50\uff08\u307e\u305f\u306f\u305d\u308c\u306b\u95a2\u308f\u308b\u4ed6\u306e\u3082\u306e\uff09\u304c\u6f0f\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u7bc0\u3067\u304d\u308b\u3088\u3046\u306b\u69cb\u7bc9\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e<strong>\u4efb\u610f\u306e\u6f0f\u6d29\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u80fd\u529b\u3092\u5099\u3048\u3001\u79c1\u305f\u3061\u306fDIDComm\u306e\u8ffd\u52a0\u306e\u6697\u53f7\u5316\u30e2\u30fc\u30c9\u3092\u63d0\u6848\u3067\u304d\u308b\u7acb\u5834<\/strong>\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001DIDComm\u306f\u3042\u3089\u3086\u308b\u6f0f\u6d29\u3092\u9632\u304e\u3001\u5b8c\u5168\u306a\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u65b0\u3057\u3044\u30e2\u30fc\u30c9\u3092\u63d0\u6848\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u305d\u308c\u3089\u304c\u79c1\u305f\u3061\u306e\u30e2\u30c7\u30eb\u306b\u5f93\u3063\u3066\u5b89\u5168\u3067\u3042\u308b\u3053\u3068\u3082\u8a3c\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-1478db3\">\u3053\u308c\u3089\u306e\u8ca2\u732e\u3092\u4e00\u3064\u4e00\u3064\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading deb-block deb-block-474241a\" id=\"didcomme381aee5bda2e5bc8fe383a2e38387e383ab-4\">DIDComm\u306e\u5f62\u5f0f\u30e2\u30c7\u30eb<\/h4>\n\n\n\n<p class=\"deb-block deb-block-f768e3e\">DIDComm\u304c\u9054\u6210\u3059\u308b\u3068\u671f\u5f85\u3055\u308c\u308b\u3053\u3068\u3092\u6349\u3048\u308b\u305f\u3081\u306b\u3001Constructive Cryptography<a href=\"https:\/\/crypto-test.ethz.ch\/publications\/files\/Maurer11.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">(CC)<\/a>\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u6697\u53f7\u5316\u30e2\u30c7\u30ea\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5bfe\u8c61\u306e\u30d7\u30ed\u30c8\u30b3\u30eb &#8211; \u3053\u306e\u5834\u5408\u306fDIDComm &#8211; \u306e\u7406\u60f3\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5b9a\u7fa9\u3057\u3001\u5b9f\u969b\u306e\u73fe\u5b9f\u4e16\u754c\u306eDIDComm\u306e\u5b9a\u7fa9\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3092\u8981\u6c42\u3057\u307e\u3059\u3002CC\u306f\u307e\u305f\u3001\u3044\u304f\u3064\u304b\u306e\u524d\u63d0\u3068\u306a\u308b\u69cb\u6210\u8981\u7d20\u3092\u62bd\u8c61\u5316\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u5834\u5408\u3001\u5b89\u5168\u306a\u516c\u958b\u9375\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\uff08PKI\uff09\u3068\u5b89\u5168\u3067\u306a\u3044\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u3059\u3067\u306b\u5b58\u5728\u3059\u308b\u3068\u4eee\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u73fe\u5b9f\u4e16\u754c\u3067\u306f\u3001PKI\u306f\u4efb\u610f\u306eDID\u30e1\u30bd\u30c3\u30c9\u3067\u3042\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u90e8\u5206\u306b\u3064\u3044\u3066\u306f\u3001\u65e2\u5b58\u306e\u4efb\u610f\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u5341\u5206\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u79c1\u305f\u3061\u306f\u305d\u308c\u306b\u5bfe\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4eee\u5b9a\u3092\u8a2d\u3051\u3066\u3044\u306a\u3044\u304b\u3089\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u79c1\u305f\u3061\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7406\u60f3\u5316\u3092\u6f0f\u6d29\u95a2\u6570\u3067\u30d1\u30e9\u30e1\u30fc\u30bf\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001<em>\u300c\u3059\u3079\u3066\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\uff08msg\uff09\u306b\u5bfe\u3057\u3066\u3001\u3053\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306ff(msg)\u3092\u6f0f\u6d29\u3055\u305b\u307e\u3059\u304c\u3001\u305d\u308c\u4ee5\u4e0a\u306f\u6f0f\u6d29\u3057\u307e\u305b\u3093<\/em>\u300d\u3068\u3044\u3063\u305f\u3053\u3068\u304c\u8a00\u3048\u307e\u3059\u3002\u307e\u305f\u3001DIDComm\u306e\u7406\u60f3\u5316\u3082\u540c\u69d8\u306e\u6f0f\u6d29\u95a2\u6570\u3067\u30d1\u30e9\u30e1\u30fc\u30bf\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u76f4\u611f\u7684\u306b\u8a00\u3048\u3070\u3001\u4e0e\u3048\u3089\u308c\u305f\u6f0f\u6d29\u95a2\u6570\u306b\u5bfe\u3057\u3066\u3001\u73fe\u5b9f\u4e16\u754c\u306eDIDComm\u3068\u7406\u60f3\u4e16\u754c\u306eDIDComm\u306e\u3069\u3061\u3089\u3067\u64cd\u4f5c\u3057\u3066\u3044\u308b\u304b\u3092\u533a\u5225\u3067\u304d\u308b\u6575\u5bfe\u8005\u304c\u3044\u306a\u3044\u3053\u3068\u3092\u8a3c\u660e\u3067\u304d\u308c\u3070\u3001\u524d\u8005\u306f\u9078\u629e\u3055\u308c\u305f\u6f0f\u6d29\u95a2\u6570\u306b\u5bfe\u3057\u3066\u5f8c\u8005\u3068\u540c\u3058\u304f\u3089\u3044\u5b89\u5168\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-844eaa0\">\u3067\u306f\u3001DIDComm\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u89b3\u5bdf\u8005\u306b\u4f55\u3092\u6f0f\u3089\u3059\u3053\u3068\u3092\u671f\u5f85\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u308c\u306f\u7279\u5b9a\u306e\u6697\u53f7\u5316\u30e2\u30fc\u30c9\u306b\u3088\u308a\u307e\u3059\u3002DIDComm\u306e\u4ed5\u69d8\u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u4e3b\u8981\u306a2\u3064\u306e\u30e2\u30fc\u30c9\uff08anoncrypt\u3068authcrypt\uff09\u3068\u305d\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-b4134ca\"><strong>anoncrypt\u30e2\u30fc\u30c9<\/strong>\u3067\u306f\u3001\u9001\u4fe1\u8005\u306f\u53d7\u4fe1\u8005\u306b\u81ea\u5206\u306e\u8b58\u5225\u5b50\u3092\u660e\u304b\u3055\u305a\u3001\u9001\u4fe1\u8005\u306e\u8a8d\u8a3c\u3082\u4fdd\u8a3c\u3055\u308c\u307e\u305b\u3093\u304c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5185\u5bb9\u306f\u7b2c\u4e09\u8005\u306b\u5bfe\u3057\u3066\u6a5f\u5bc6\u3067\u3059\u3002\u3053\u306e\u30e2\u30fc\u30c9\u3067\u306f\u3001DIDComm\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u9577\u3055\u3068\u53d7\u4fe1\u8005\u306e\u8b58\u5225\u5b50\u3060\u3051\u3092\u7b2c\u4e09\u8005\u306b\u6f0f\u3089\u3059\u3053\u3068\u3092\u671f\u5f85\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-118b2e2\"><strong>authcrypt\u30e2\u30fc\u30c9<\/strong>\u3067\u306f\u3001\u9001\u4fe1\u8005\u306f\u95a2\u9023\u30c7\u30fc\u30bf\u3092\u6301\u3064\u8a8d\u8a3c\u4ed8\u304d\u6697\u53f7\u5316\u30b9\u30ad\u30fc\u30e0\uff08\u4f8b\u3048\u3070GCM\u30e2\u30fc\u30c9\u306eAES\uff09\u3092\u901a\u3058\u3066\u53d7\u4fe1\u8005\u306b\u5bfe\u3057\u3066\u8a8d\u8a3c\u3055\u308c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5185\u5bb9\u3082\u7b2c\u4e09\u8005\u306b\u5bfe\u3057\u3066\u6a5f\u5bc6\u3067\u3059\u3002\u3053\u306e\u30e2\u30fc\u30c9\u3067\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u9577\u3055\u3001\u9001\u4fe1\u8005\u306e\u8b58\u5225\u5b50\u3001\u304a\u3088\u3073\u53d7\u4fe1\u8005\u306e\u8b58\u5225\u5b50\u304c\u7b2c\u4e09\u8005\u306b\u6f0f\u6d29\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-e3f8ba8\">\u6700\u5f8c\u306b\u3001DIDComm\u306fanoncrypt\u3068authcrypt\u306e\u4e21\u65b9\u3092\u3069\u306e\u3088\u3046\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305a\u3001\u9001\u4fe1\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u5bfe\u3057\u3066authcrypt\u3092\u5b9f\u884c\u3057\u3001\u305d\u306e\u7d50\u679c\u306b\u5bfe\u3057\u3066anoncrypt\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u671f\u5f85\u3055\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u9001\u4fe1\u8005\u304c\u53d7\u4fe1\u8005\u306b\u5bfe\u3057\u3066\u8a8d\u8a3c\u3055\u308c\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5185\u5bb9\u304c\u7b2c\u4e09\u8005\u306b\u5bfe\u3057\u3066\u6a5f\u5bc6\u3067\u3042\u308b\u3053\u3068\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u5834\u5408\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u9577\u3055\u3068\u53d7\u4fe1\u8005\u306e\u8b58\u5225\u5b50\u3060\u3051\u304c\u7b2c\u4e09\u8005\u306e\u89b3\u5bdf\u8005\u306b\u6f0f\u6d29\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u3042\u308b\u610f\u5473\u3067\u3001\u3053\u308c\u306f\u4e21\u65b9\u306e\u30e2\u30fc\u30c9\u306e\u6700\u826f\u306e\u90e8\u5206\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-7e0d7e3\">\u3053\u306e\u7406\u60f3\u5316\u3092\u5f97\u305f\u3089\u3001DIDComm\u4ed5\u69d8\u3067\u306e\u5bfe\u79f0\u6697\u53f7\u5316\u3068\u9375\u4ea4\u63db\u306e\u5177\u4f53\u7684\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u629e\u306b\u3088\u3063\u3066\u4e0e\u3048\u3089\u308c\u308b\u73fe\u5b9f\u4e16\u754c\u306e\u5b9a\u7fa9\u304c\u3001\u5148\u306b\u8ff0\u3079\u305f\u7406\u60f3\u5316\u3068\u533a\u5225\u3067\u304d\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u8a3c\u660e\u3057\u307e\u3059\u3002\u8981\u3059\u308b\u306b\u3001\u306f\u3044\u3001\u73fe\u5b9f\u4e16\u754c\u306eDIDComm\u306f\u7406\u60f3\u4e16\u754c\u306eDIDComm\u3068\u540c\u3058\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9054\u6210\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u7d44\u307f\u5408\u308f\u305b\u30e2\u30fc\u30c9\u3067\u306f\u5bfe\u79f0\u6697\u53f7\u5316\u306e\u9078\u629e\u3092HMAC\u4ed8\u304d\u306eCBC\u30e2\u30fc\u30c9\u306eAES\uff08AES-CBC+HMAC\uff09\u306b\u5236\u9650\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u3044\u3046\u6ce8\u610f\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u7406\u7531\u306f\u5c11\u3057\u5fae\u5999\u3067\u3059\u3002\u57fa\u672c\u7684\u306b\u3001AES-CBC+HMAC\u306f\u95a2\u9023\u30c7\u30fc\u30bf\u3092\u6301\u3064\u8a8d\u8a3c\u4ed8\u304d\u6697\u53f7\u5316\u30b9\u30ad\u30fc\u30e0\uff08AEAD\uff09\u3067\u3042\u308a\u3001\u3055\u3089\u306b\u9375\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8\u306e\u7279\u6027\u3092\u6301\u3061\u307e\u3059\u3002DIDComm\u304cAEAD\u306e\u305f\u3081\u306b\u63d0\u4f9b\u3059\u308b\u3082\u3046\u4e00\u3064\u306e\u4ee3\u66ff\u624b\u6bb5\u306fGCM\u30e2\u30fc\u30c9\u306eAES\u3067\u3059\u304c\u3001<a href=\"https:\/\/eprint.iacr.org\/2019\/016.pdf\" data-type=\"link\" data-id=\"https:\/\/eprint.iacr.org\/2019\/016.pdf\">\u3053\u308c\u306f\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/a>\u5f8c\u8005\u306e\u7d50\u679c\u3068\u3057\u3066\u3001\u6575\u5bfe\u8005\u306f\u7406\u8ad6\u7684\u306b\u306f\u7570\u306a\u308b\u53d7\u4fe1\u8005\u306b\u7570\u306a\u308b\u5e73\u6587\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u3089\u305b\u308b\u6697\u53f7\u6587\u3092\u4f5c\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u308c\u306f\u660e\u3089\u304b\u306b\u610f\u56f3\u3055\u308c\u305f\u52d5\u4f5c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading deb-block deb-block-e8e68ab\" id=\"anoncryptauthcrypte381aee7b584e381bfe59088e3828fe3819be381abe5afbee38199e3828be58ab9e78e87e79a84e381aae4bba3e69bbfe6a188-5\">anoncrypt(authcrypt())\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u5bfe\u3059\u308b\u52b9\u7387\u7684\u306a\u4ee3\u66ff\u6848<\/h4>\n\n\n\n<p class=\"deb-block deb-block-3be1852\">anoncrypt\u3068authcrypt\u306e\u4ee5\u524d\u306e\u76f4\u63a5\u7684\u306a\u7d44\u307f\u5408\u308f\u305b\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u7814\u7a76\u3057\u3066\u3044\u308b\u3068\u3001\u3053\u306e\u3084\u3084\u5358\u7d14\u306a\u7d44\u307f\u5408\u308f\u305b\u304c\u5b9f\u969b\u306b\u306f\u4f5c\u696d\u3092\u91cd\u8907\u3055\u305b\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001DIDComm\u306f2\u3064\u306e\u5927\u898f\u6a21\u306a\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u57fa\u76e4\u3068\u306a\u308b\u6697\u53f7\u3068\u306f\u7121\u95a2\u4fc2\u306b\u3001\u76f4\u63a5\u7684\u306a\u7d44\u307f\u5408\u308f\u305b\u306e\u526f\u4f5c\u7528\u3068\u3057\u3066\u3001DIDComm\u306f\u53d7\u4fe1\u8005\u306e\u8b58\u5225\u5b50\u30922\u56de\u542b\u3081\u3066\uff08\u6697\u53f7\u5316\u3057\u3066\uff09\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u7121\u5bb3\u306b\u601d\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3044\u304f\u3064\u304b\u306eDID\u30e1\u30bd\u30c3\u30c9\u3067\u306f1\u3064\u306e\u8b58\u5225\u5b50\u304c\u6570\u767e\u30d0\u30a4\u30c8\u3092\u5fc5\u8981\u3068\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3053\u308c\u306f\u3001\u9001\u4fe1\u8005\u304b\u3089\u53d7\u4fe1\u8005\u3078\u306eDIDComm\u30eb\u30fc\u30c8\u306e\u5404\u30db\u30c3\u30d7\u3054\u3068\u306b\u884c\u308f\u308c\u307e\u3059\uff01<\/p>\n\n\n\n<p class=\"deb-block deb-block-d170aec\">\u79c1\u305f\u3061\u306e\u4ee3\u66ff\u6848\u3067\u306f\u3001\u4e21\u65b9\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7d71\u5408\u3057\u3001\u4e00\u5ea6\u306e\u5927\u898f\u6a21\u306a\u6697\u53f7\u5316\u3060\u3051\u304c\u5fc5\u8981\u3067\u3001\u8b58\u5225\u5b50\u306f\u91cd\u8907\u3057\u307e\u305b\u3093\u3002\u6ce8\u610f\u70b9\u306f\u3001\u79c1\u305f\u3061\u306e\u63d0\u6848\u304cDIDComm\u304c\u69cb\u7bc9\u3055\u308c\u3066\u3044\u308bJSON\u30c9\u30e9\u30d5\u30c8\u6a19\u6e96\u3068\u76f4\u63a5\u7684\u306a\u4e92\u63db\u6027\u304c\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u3067\u3082\u5bb9\u6613\u306b\u5b9f\u88c5\u53ef\u80fd\u3067\uff08GitHub\u3067\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\uff1a<a href=\"https:\/\/github.com\/jesusdiazvico\/didcomm-privacy-benchmarks\" target=\"_blank\" rel=\"noreferrer noopener\">prototype in GitHub<\/a>\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\uff09\u3001RFC\u30c9\u30e9\u30d5\u30c8\uff1a<a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/draft-madden-jose-ecdh-1pu-04\" target=\"_blank\" rel=\"noreferrer noopener\">RFC draft<\/a>\u3078\u306e\u8208\u5473\u6df1\u3044\u8ffd\u52a0\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading deb-block deb-block-c9adcab\" id=\"e5ae8ce585a8e381aae38397e383a9e382a4e38390e382b7e383bce4bf9de8adb7e381aee69a97e58fb7e58c96e383a2e383bce38389-6\">\u5b8c\u5168\u306a\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u306e\u6697\u53f7\u5316\u30e2\u30fc\u30c9<\/h4>\n\n\n\n<p class=\"deb-block deb-block-564d567\">\u79c1\u305f\u3061\u306eDIDComm\u7406\u60f3\u4e16\u754c\u30e2\u30c7\u30eb\u306e\u524d\u8ff0\u306e\u6982\u8981\u3067\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001DIDComm\u306e3\u3064\u306e\u52d5\u4f5c\u30e2\u30fc\u30c9\u306f\u53d7\u4fe1\u8005\u306e\u8b58\u5225\u5b50\u3092\u7b2c\u4e09\u8005\u306b\u6f0f\u6d29\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u307b\u3068\u3093\u3069\u306e\u72b6\u6cc1\u3001\u3064\u307e\u308a\u901a\u5e38\u306eTCP\/IP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306a\u3069\u306e\u307b\u3068\u3093\u3069\u306e\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u554f\u984c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u306f\u4e00\u822c\u7684\u306b\u300c\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u300d\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002\u7279\u306b\u3001Tor\u306e\u3088\u3046\u306a\u533f\u540d\u5316\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3053\u308c\u3092\u6f0f\u6d29\u3057\u307e\u305b\u3093\u3002\u79c1\u305f\u3061\u306e\u30e2\u30c7\u30eb\u3067\u306f\u3001\u3053\u308c\u306f\u4eee\u5b9a\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5bfe\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u6f0f\u6d29\u95a2\u6570\u3067\u6349\u3048\u3089\u308c\u307e\u3059\u3002TCP\/IP\u306e\u5834\u5408\u3001\u591a\u304f\u306e\u3082\u306e\u304c\u6f0f\u6d29\u3057\u307e\u3059\u3002Tor\u306e\u5834\u5408\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30b5\u30a4\u30ba\u3060\u3051\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001Tor\u306e\u4e0a\u3067DIDComm\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u53d7\u4fe1\u8005\u306e\u8b58\u5225\u5b50\u304c\u6f0f\u6d29\u3059\u308b\u305f\u3081\u3001\u73fe\u5b9f\u4e16\u754c\u304c\u7406\u60f3\u4e16\u754c\u3068\u540c\u3058\u304f\u3089\u3044\u5b89\u5168\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"deb-block deb-block-2ab579d\">\u79c1\u305f\u3061\u306e\u63d0\u6848\u306f\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002\u5404\u53d7\u4fe1\u8005\u306e\u305f\u3081\u306b\u4ee5\u524d\u3068\u540c\u69d8\u306b\u9375\u5c0e\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5b9f\u884c\u3057\u3001\u305d\u306e\u7d50\u679c\u306e\u9375\u3067\u300c1\u300d\u30d3\u30c3\u30c8\u3092\u6697\u53f7\u5316\u3057\u307e\u3059\u3002\u6b20\u70b9\u306f\u3001\u30a2\u30ea\u30b9\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u81ea\u5206\u5b9b\u3067\u3042\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u3001\u9375\u5c0e\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5b9f\u884c\u3057\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u300c1\u300d\u3092\u5fa9\u53f7\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u3082\u3057\u300c1\u300d\u3092\u5f97\u305f\u3089\u3001\u305d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u78ba\u304b\u306b\u5f7c\u5973\u5b9b\u3067\u3059\u3002\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u3001\u9055\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u904e\u5ea6\u306b\u601d\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u304c\u5b9f\u7528\u7684\u3067\u3042\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u306b\u6ce8\u76ee\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u4e00\u9023\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u4e00\u7a2e\u306e\u533f\u540d\u306e\u53d7\u4fe1\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u53d7\u4fe1\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u3064\u3044\u3066\u306f\u3001\u30d8\u30c3\u30c0\u30fc\u3060\u3051\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u524d\u8ff0\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u884c\u3057\u3001\u4e00\u81f4\u3057\u305f\u5834\u5408\u306b\u306e\u307f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5b8c\u5168\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3059\uff08\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u3044\u304f\u3064\u304b\u306e\u30c0\u30df\u30fc\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u542b\u3081\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\uff09\u3002\u614e\u91cd\u306b\u30b5\u30a4\u30ba\u8a2d\u5b9a\u3055\u308c\u305f\u53d7\u4fe1\u30dc\u30c3\u30af\u30b9\u3067\u3042\u308c\u3070\u3001\u52b9\u7387\u6027\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u9593\u3067\u826f\u3044\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u65b9\u6cd5\u3082\u5b58\u5728\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u306b\u306f\u975e\u5e38\u306b\u9b45\u529b\u7684\u306a\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306f\u3001DIDComm\u304c\u69cb\u7bc9\u3055\u308c\u3066\u3044\u308bJSON\u6a19\u6e96\u3092\u4ecb\u3057\u3066\u3059\u3067\u306b\u5b9f\u88c5\u53ef\u80fd\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\uff01<\/p>\n\n\n\n<h4 class=\"wp-block-heading deb-block deb-block-5ef123c\" id=\"e381a7e381afe38081e6aca1e381afe4bd95e381a7e38197e38287e38186e3818befbc9f-7\">\u3067\u306f\u3001\u6b21\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f<\/h4>\n\n\n\n<p class=\"deb-block deb-block-14dc94e\">\u79c1\u305f\u3061\u306fDIDComm\u3092\u5f62\u5f0f\u7684\u306b\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u7b2c\u4e00\u6b69\u3092\u8e0f\u307f\u51fa\u3057\u3001\u3059\u3067\u306b\u3044\u304f\u3064\u304b\u306e\u6539\u5584\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u304b\u3089\u306f\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\uff08\u3082\u3061\u308d\u3093\u79c1\u305f\u3061\u3082\u305d\u306e\u4e00\u54e1\u3067\u3059\uff09\u304c\u305d\u308c\u3089\u3092\u57fa\u306b\u69cb\u7bc9\u3092\u7d9a\u3051\u308b\u756a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"deb-block 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class=\"deb-block deb-block-5566d63\"><em>\u3053\u306e\u8a18\u4e8b\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u611f\u8b1d\u3057\u307e\u3059\uff1aChristian Badertscher\u3001Fabio Banfi\u3001\u305d\u3057\u3066Jesus Diaz\u3002<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"IOG\u306f\u8a18\u4e8b\u306f\u3001DIDComm gets formal\u300d\u3092\u516c\u958b\u3057\u5206\u6563\u578b\u8b58\u5225\u5b50\u901a\u4fe1(DIDComm)\u306b\u95a2\u3059\u308b\u6700\u65b0\u306e\u7814\u7a76\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002 DIDComm\u306f\u3001\u81ea\u5df1\u4e3b\u6a29\u578b\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\uff08SSI\uff09\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3055\u308c\u308b\u4e3b\u8981\u306a\u901a\u4fe1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308a\u3001W3C\u306e\u5206\u6563\u578b\u8b58\u5225\u5b50\uff08DID\uff09\u306b\u3088\u3063\u3066\u8b58\u5225\u3055\u308c\u308b\u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\u9593\u3067\u5b89\u5168\u306a\u901a\u4fe1\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002 \u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308bDIDComm v2\u306f\u3001\u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\u9593\u306e\u5b89\u5168\u306a\u901a\u4fe1\u7d4c\u8def\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002 \u7814\u7a76\u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001DIDComm\u306e\u6697\u53f7\u5316\u3068\u9375\u5c0e\u51fa\u30b9\u30ad\u30fc\u30e0\u304c\u4e3b\u5f35\u3055\u308c\u3066\u3044\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7279\u6027\u3092\u5b9f\u969b\u306b\u9054\u6210\u3057\u3066\u3044\u308b\u304b\u3092\u5f62\u5f0f\u7684\u306b\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3057\u305f\u3002\u305d\u306e\u969b\u3001\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306f\u5206\u6790\u304b\u3089\u9664\u5916&hellip;","protected":false},"author":1,"featured_media":38238,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67,21,35,1,38],"tags":[],"class_list":{"0":"post-38234","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-iog","8":"category-21","9":"category-blog","10":"category-japanese","11":"category-38"},"featured_image_urls":{"full":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34.png",800,442,false],"thumbnail":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34-150x150.png",150,150,true],"medium":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34-300x166.png",300,166,true],"medium_large":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34-768x424.png",768,424,true],"large":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34.png",800,442,false],"1536x1536":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34.png",800,442,false],"2048x2048":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34.png",800,442,false],"dp-widget-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34-140x96.png",140,96,true],"dp-widget-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34-280x192.png",280,192,true],"dp-related-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34-250x154.png",250,154,true],"dp-related-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34-500x308.png",500,308,true],"dp-archive-thumb":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34-450x249.png",450,249,true],"dp-archive-thumb-2x":["https:\/\/sipo.tokyo\/wp-content\/uploads\/2024\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-10-17-9.13.34.png",800,442,false]},"category_list":"<a href=\"https:\/\/sipo.tokyo\/?cat=67\" rel=\"category\">IOG\u30d6\u30ed\u30b0<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=21\" rel=\"category\">\u30cb\u30e5\u30fc\u30b9<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=35\" rel=\"category\">\u30d6\u30ed\u30b0<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=1\" rel=\"category\">\u65e5\u672c\u8a9e\u7248<\/a>, <a href=\"https:\/\/sipo.tokyo\/?cat=38\" rel=\"category\">\u7ffb\u8a33<\/a>","author_info":{"name":"sition","url":"https:\/\/sipo.tokyo\/?author=1"},"comments_num":"0 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