{"id":348,"date":"2024-09-12T21:45:49","date_gmt":"2024-09-12T12:45:49","guid":{"rendered":"https:\/\/www.foster-net.co.jp\/media\/?p=348"},"modified":"2024-09-12T21:45:51","modified_gmt":"2024-09-12T12:45:51","slug":"sha-1","status":"publish","type":"post","link":"https:\/\/www.foster-net.co.jp\/media\/sha-1\/","title":{"rendered":"\u3010SHA-1\u3068\u306f\u4f55\u304b\uff1f\u3011SSL\u901a\u4fe1\u3084SHA-2\u3068\u306e\u9055\u3044\u3082\u5206\u304b\u308a\u6613\u304f\u89e3\u8aac"},"content":{"rendered":"\n<p>\u6628\u4eca\u3001\u79c1\u305f\u3061\u306e\u751f\u6d3b\u3067\u306f\u5e38\u6642\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068\u7e4b\u304c\u3063\u3066\u304a\u308a\u3001\u81ea\u5b85\u306b\u5c45\u306a\u304c\u3089\u30b7\u30e7\u30d4\u30f3\u30b0\u30b5\u30a4\u30c8\u3067\u7523\u5730\u76f4\u9001\u306e\u9bae\u9b5a\u3092\u8cb7\u3063\u305f\u308a\u3001\u7d75\u753b\u9451\u8cde\u306e\u30bb\u30df\u30ca\u30fc\u3092\u53d7\u8b1b\u3057\u305f\u308a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u306b\u306f\u30a6\u30a3\u30eb\u30b9\u611f\u67d3\u3084\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u7b49\u306e\u5371\u967a\u306b\u6652\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a<span class=\"marker\"><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u306e\u8105\u5a01\u304b\u3089\u79c1\u305f\u3061\u3092\u4fdd\u8b77\u3059\u308b\u6280\u8853\u304cSHA-1\u3084SHA-\uff12\u3068\u8a00\u3063\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u901a\u4fe1<\/strong><\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u4eca\u56de\u306f\u3053\u308c\u3089\u306e\u6280\u8853\u306b\u95a2\u3057\u3066SHA\u306e\u6982\u8981\u3084SSL\u901a\u4fe1\u3092\u5206\u304b\u308a\u6613\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"ad1\">\n\t<div class=\"ad1__logoWrapper\">\n\t\t<img decoding=\"async\" src=\"https:\/\/www.foster-net.co.jp\/media\/wp-content\/uploads\/2024\/08\/logo.png\" alt=\"FOSTERFreelance\">\n\t<\/div>\n\t<div class=\"ad1__head\">\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u6848\u4ef6\u306a\u3089\u30d5\u30a9\u30b9\u30bf\u30fc\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9<\/div>\n\t<div class=\"ad1__text\">\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u30fb\u9ad8\u5358\u4fa1\u306e\u6848\u4ef6\u591a\u6570\u63b2\u8f09\uff01\u6700\u77ed3\u65e5\u3067\u5c31\u696d\u53ef\u80fd\uff01<\/div>\n\t<div class=\"ad1__flex\">\n\t\t<div class=\"ad1__flex-imgWrapper\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.foster-net.co.jp\/media\/wp-content\/uploads\/2024\/08\/ad.jpg\" alt=\"\">\n\t\t<\/div>\n\t\t<div class=\"ad1__flex-btnWrapper\">\n\t\t\t<a class=\"shiny FOSTER\" href=\"https:\/\/freelance-web.fosternet.jp\/19\/\">\u7121\u6599\u4f1a\u54e1\u767b\u9332\u306f\u3053\u3061\u3089\uff01<\/a>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<div class=\"frame1\">\n<div class=\"frame1__head\">\u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068<\/div>\n<ul class=\"frame1__ul\">\n<li class=\"frame1__li\"><a href=\"#d1\">SHA-1\u3068\u306f\uff1f<\/a><\/li>\n<li class=\"frame1__li\"><a href=\"#d2\">SHA-2\u3068\u306f\uff1f<\/a><\/li>\n<li class=\"frame1__li\"><a href=\"#d3\">SSL\u901a\u4fe1\u3063\u3066\u4f55\uff1f<\/a><\/li>\n<li class=\"frame1__li\"><a href=\"#d4\">SSL\u306e\u5f79\u5272\u3068\u306f\uff1f<\/a><\/li>\n<li class=\"frame1__li\"><a href=\"#d5\">SSL\u5c0e\u5165\u306e\u6d41\u308c<\/a><\/li>\n<\/ul>\n<\/div>\n\n\n\n<div id=\"rtoc-mokuji-wrapper\" class=\"rtoc-mokuji-content frame2 preset1 animation-fade rtoc_close default\" data-id=\"348\" data-theme=\"jin-child\">\n\t\t\t<div id=\"rtoc-mokuji-title\" class=\" rtoc_left\">\n\t\t\t<button class=\"rtoc_open_close rtoc_close\"><\/button>\n\t\t\t<span>\u76ee\u6b21<\/span>\n\t\t\t<\/div><ol class=\"rtoc-mokuji decimal_ol level-1\"><li class=\"rtoc-item\"><a href=\"#d1\">SHA-1\u3068\u306f\uff1f<\/a><\/li><li class=\"rtoc-item\"><a href=\"#d2\">SHA-2\u3068\u306f\uff1f<\/a><\/li><li class=\"rtoc-item\"><a href=\"#d3\">SSL\u901a\u4fe1\u3063\u3066\u4f55\uff1f<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#d4\">SSL\u3068\u306f\uff1f<\/a><\/li><li class=\"rtoc-item\"><a href=\"#d5\">SSL\u306e\u6b74\u53f2<\/a><\/li><li class=\"rtoc-item\"><a href=\"#d6\">SSL\u3068TLS\u306e\u9055\u3044\u306f\uff1f<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#d4\">SSL\u306e\u5f79\u5272\u3068\u306f\uff1f<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#f1\">\u30c7\u30fc\u30bf\u306e\u6539\u3056\u3093\u3092\u9632\u6b62\u3059\u308b<\/a><\/li><li class=\"rtoc-item\"><a href=\"#f2\">\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u6b62\u3059\u308b<\/a><\/li><li class=\"rtoc-item\"><a href=\"#f3\">\u30c7\u30fc\u30bf\u306e\u30b9\u30ad\u30df\u30f3\u30b0\u3092\u9632\u6b62\u3059\u308b<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#d5\">SSL\u5c0e\u5165\u306e\u6d41\u308c<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#j1\">\u30b9\u30c6\u30c3\u30d71\uff1aSSL\u306e\u9078\u629e<\/a><\/li><li class=\"rtoc-item\"><a href=\"#j2\">\u30b9\u30c6\u30c3\u30d72\uff1aCSR\u306e\u751f\u6210<\/a><\/li><li class=\"rtoc-item\"><a href=\"#j3\">\u30b9\u30c6\u30c3\u30d73\uff1a\u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8\u306e\u7533\u3057\u8fbc\u307f<\/a><\/li><li class=\"rtoc-item\"><a href=\"#j4\">\u30b9\u30c6\u30c3\u30d74\uff1a\u8a8d\u8a3c\u624b\u7d9a\u304d<\/a><\/li><li class=\"rtoc-item\"><a href=\"#j5\">\u30b9\u30c6\u30c3\u30d75\uff1a\u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-17\">\u307e\u3068\u3081<\/a><\/li><\/ol><\/div><h2 class=\"wp-block-heading\" id=\"d1\">SHA-1\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>SHA-1\u3068\u306f\u300cSecure Hash Algorithm 1\u300d\u306e\u7565\u79f0\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"marker\"><strong>NSA(\u7c73\u56fd\u5bb6\u5b89\u5168\u4fdd\u969c\u5c40)\u304c\u8003\u6848\u3057\u30011995\u5e74\u306bNIST(\u7c73\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240)\u306b\u3088\u3063\u3066\u6a19\u6e96\u5316\u3055\u308c\u305f\u30cf\u30c3\u30b7\u30e5\u95a2\u6570<\/strong><\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u3059\u308b\u969b\u3001\u4fe1\u983c\u3067\u304d\u308b\u30c7\u30fc\u30bf\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u308b\u7f72\u540d\u30a2\u30eb\u30b4\u30cb\u30ba\u30e0\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table has-small-font-size\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">SHA-1\u3068\u306f<\/td><td>\u300cSecure Hash Algorithm1\u300d\u306e\u7565\u79f0\u3067\u3001SA(\u7c73\u56fd\u5bb6\u5b89\u5168\u4fdd\u969c\u5c40)\u304c\u8003\u6848\u3057\u30011995\u5e74\u306bNIST(\u7c73\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240)\u306b\u3088\u3063\u3066\u6a19\u6e96\u5316\u3055\u308c\u305f\u30cf\u30c3\u30b7\u30e5\u95a2\u6570<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3068\u306f<\/td><td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u3059\u308b\u969b\u3001\u4fe1\u983c\u3067\u304d\u308b\u30c7\u30fc\u30bf\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u308b\u7f72\u540d\u30a2\u30eb\u30b4\u30cb\u30ba\u30e0\u306e\u3053\u3068<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><span class=\"marker2\"><strong>\u5165\u529b\u30c7\u30fc\u30bf\u304c\u540c\u3058\u3067\u3042\u308c\u3070\u3001\u51fa\u529b\u30c7\u30fc\u30bf\u306f\u5fc5\u305a\u540c\u3058\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u306e\u5024\u306b\u306a\u308b\u4ed5\u7d44\u307f<\/strong><\/span>\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e07\u4e00\u3001\u5165\u529b\u30c7\u30fc\u30bf\u304c\u540c\u3058\u3067\u3042\u308a\u306a\u304c\u3089\u51fa\u529b\u30c7\u30fc\u30bf\u304c\u7570\u306a\u308b\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u306e\u5024\u3068\u306a\u3063\u305f\u5834\u5408\u3001\u30c7\u30fc\u30bf\u306b\u4e0d\u6b63\u306a\u884c\u70ba\u304c\u3055\u308c\u305f\u3068\u5224\u65ad\u3067\u304d\u307e\u3059\u3002\u3061\u306a\u307f\u306bSHA-1\u306e\u30cf\u30c3\u30b7\u30e5\u9577\u306f160\u30d3\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"d2\">SHA-2\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>SHA-2\u3068\u306f\u3001\u524d\u8ff0\u3057\u305f<span class=\"marker\"><strong>SHA-1\u306e\u6539\u826f\u7248\u30672001\u5e74\u306bNIST\u306b\u3088\u3063\u3066\u6a19\u6e96\u5316\u3055\u308c\u305f\u30cf\u30c3\u30b7\u30e5\u95a2\u6570<\/strong><\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"frame2\">\n<div class=\"frame2__head\">SHA-2\u3068\u306f<\/div>\n<ul class=\"frame2__ul\">\n<strong>SHA-1\u306e\u6539\u826f\u7248\u30672001\u5e74\u306bNIST\u306b\u3088\u3063\u3066\u6a19\u6e96\u5316\u3055\u308c\u305f\u30cf\u30c3\u30b7\u30e5\u95a2\u6570<\/strong>\n<\/ul>\n<\/div>\n\n\n\n<p>SHA-2\u306fSHA-224\u3001SHA-256\u3001SHA-384\u3001SHA-512\u306e4\u3064\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u6301\u3063\u3066\u304a\u308a\u3001SHA-1\u3088\u308a\u5b89\u5168\u6027\u304c\u9ad8\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6570\u5b57\u306e\u90e8\u5206\u304c\u30cf\u30c3\u30b7\u30e5\u9577\u3092\u8868\u3057\u3066\u304a\u308a\u3001SHA-512\u304c512\u30d3\u30c3\u30c8\u3068\u6700\u9577\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"d3\">SSL\u901a\u4fe1\u3063\u3066\u4f55\uff1f<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5045\" src=\"https:\/\/freelance.fosternet.jp\/journal-wp\/wp-content\/uploads\/2021\/11\/social-media-g43664a9dc_640.jpg\" alt=\"\" width=\"640\" height=\"427\"><\/p>\n\n\n\n<p>SSL\u901a\u4fe1\u3068\u805e\u304b\u308c\u308b\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u4f7f\u308f\u308c\u308b\u901a\u4fe1\u6280\u8853\u3068\u306e\u7b54\u3048\u3092\u826f\u304f\u805e\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u5206\u304b\u3063\u305f\u3088\u3046\u3067\u5206\u304b\u3089\u306a\u3044\u3067\u6d88\u5316\u4e0d\u826f\u306b\u306a\u308a\u307e\u305b\u3093\u304b\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u3053\u3053\u3067\u306fSSL\u306e\u57fa\u672c\u304b\u3089\u6b74\u53f2\u3001SSL\u3068TLS\u306e\u9055\u3044\u3092\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"frame1\">\n<div class=\"frame1__head\">SSL\u901a\u4fe1\u306b\u3064\u3044\u3066<\/div>\n<ul class=\"frame1__ul\">\n<li class=\"frame1__li\"><a href=\"#d4\">SSL\u3068\u306f\uff1f<\/a><\/li>\n<li class=\"frame1__li\"><a href=\"#d5\">SSL\u306e\u6b74\u53f2<\/a><\/li>\n<li class=\"frame1__li\"><a href=\"#d6\">SSL\u3068TLS\u306e\u9055\u3044\u306f\uff1f<\/a><\/li>\n<\/ul>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"d4\">SSL\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>SSL\u3068\u306f\u3001\u300cSecure Sockets Layer\u300d\u306e\u7565\u79f0\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u30d6\u30e9\u30a6\u30b6\u30fc\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u3084\u308a\u53d6\u308a\u3059\u308b\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u901a\u4fe1\u898f\u683c\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"frame2\">\n<div class=\"frame2__head\">SSL\u3068\u306f<\/div>\n<ul class=\"frame2__ul\">\n<strong>\u300cSecure Sockets Layer\u300d\u306e\u7565\u79f0\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u30d6\u30e9\u30a6\u30b6\u30fc\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u3084\u308a\u53d6\u308a\u3059\u308b\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u901a\u4fe1\u306e\u898f\u683c<\/strong>\n<\/ul>\n<\/div>\n\n\n\n<p>\u3053\u306eSSL\u306e\u8a95\u751f\u306b\u3088\u308a\u3001<span class=\"marker\"><strong>\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u3067\u8ab0\u3082\u304c\u5b89\u5168\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3057\u305f<\/strong><\/span>\u3002\u79c1\u305f\u3061\u304c\u666e\u6bb5\u4f7f\u3063\u3066\u3044\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067URL\u3092\u898b\u308b\u3068\u305d\u306e\u30b5\u30a4\u30c8\u304c\u5b89\u5168\u304b\u5426\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>URL\u306e\u5148\u982d\u306b\u300chttps\u300d\u3068\u3042\u308c\u3070\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b\u30b5\u30a4\u30c8\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u9006\u306b\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30b5\u30a4\u30c8\u306f\u300chttp\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table has-small-font-size\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\u901a\u4fe1\u898f\u683c<\/th><th>\u6697\u53f7\u5316\u306e\u6709\u7121<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">https<\/td><td>\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b\u30b5\u30a4\u30c8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">http<\/td><td>\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30b5\u30a4\u30c8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5f93\u3063\u3066<span class=\"marker2\"><strong>URL\u306e\u5148\u982d\u304c\u300chttp\u300d\u306e\u5834\u5408\u3001\u8a72\u5f53\u30b5\u30a4\u30c8\u306f\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3066\u3044\u307e\u305b\u3093\u306e\u3067\u95b2\u89a7\u3059\u308b\u306e\u3092\u3084\u3081\u307e\u3057\u3087\u3046<\/strong><\/span>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"d5\">SSL\u306e\u6b74\u53f2<\/h3>\n\n\n\n<p>SSL\u306fNetscape\u793e\u304c\u958b\u767a\u3057\u3001\u81ea\u793e\u306e\u30d6\u30e9\u30a6\u30b6\u30fc\uff08Netscape Navigator\uff09\u306b\u5b9f\u88c5\u3057\u305f\u306e\u304c1995\u5e74\u3067\u3059\u3002\u305d\u306e\u5f8c\u3001\u6539\u826f\u3092\u91cd\u306d\u300cSSL3.0\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u3082\u306e\u306e\u30012014\u5e74\uff19\u6708\u306b\u4ed5\u69d8\u4e0a\u306e\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u6a5f\u306b2015\u5e746\u6708\u3001IETF\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6280\u8853\u6a19\u6e96\u5316\u7d44\u7e54\uff09\u306b\u3088\u3063\u3066\u300cSSL3.0\u300d\u306e\u4f7f\u7528\u306f\u7981\u6b62\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>1996\u5e745\u6708\u3001\u5b89\u5168\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u7b2c\u4e09\u8005\u6a5f\u95a2\u3068\u3057\u3066\u300cTLS\u30ef\u30fc\u30ad\u30f3\u30b0\u30b0\u30eb\u30fc\u30d7\u300d\u304c\u7d50\u6210\u3055\u308c\u307e\u3057\u305f<\/p>\n\n\n\n<p>\u305d\u306e\u5f8c\u3001TLS\u30ef\u30fc\u30ad\u30f3\u30b0\u30b0\u30eb\u30fc\u30d7\u306fSSL\u306b\u5909\u308f\u308b\u6b21\u4e16\u4ee3\u306e\u901a\u4fe1\u898f\u683c\u3068\u3057\u30661999\u5e741\u6708\u306b\u300cTLS1.0\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>TLS\u306fTransport Layer Security\u306e\u7565\u79f0\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u5f8c\u3001TLS\u306f\u9806\u8abf\u306b\u6539\u826f\u3092\u91cd\u306d\u30662018\u5e748\u6708\u306b\u300cTLS 1.3\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u73fe\u5728\u3092\u8fce\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"d6\">SSL\u3068TLS\u306e\u9055\u3044\u306f\uff1f<\/h3>\n\n\n\n<p>\u4e0a\u8ff0\u3057\u307e\u3057\u305f\u304cSSL\u3082TLS\u3082\u5b89\u5168\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\u30fc\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u305f\u3081\u306e\u901a\u4fe1\u898f\u683c\u3067\u3059\u3002<\/p>\n\n\n\n<p><span class=\"marker\"><strong>\u521d\u306e\u898f\u683c\u3068\u3057\u3066SSL\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3001\u305d\u306e\u5f8c\u3001\u6b21\u4e16\u4ee3\u901a\u4fe1\u898f\u683c\u3068\u306a\u308b\u300cTLS\u300d\u304c\u5f15\u304d\u7d99\u304e\u307e\u3057\u305f<\/strong><\/span>\u3002<\/p>\n\n\n\n<p>\u3061\u306a\u307f\u306b\u4e21\u898f\u683c\u306f\u30c7\u30fc\u30bf\u306e\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u73fe\u5728\u3001\u300cSSL\u300d\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u304c\u3001\u904e\u53bb\u306e\u7d4c\u7def\u3092\u8e0f\u307e\u3048\u3066\u300cSSL\/TLS\u300d\u3068\u8868\u8a18\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"d4\">SSL\u306e\u5f79\u5272\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>SSL\u306e\u6982\u8981\u3092\u7406\u89e3\u3057\u305f\u3068\u3053\u308d\u3067\u6b21\u306bSSL\u306e\u5f79\u5272\u306b\u3064\u3044\u30663\u3064\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"frame1\">\n<div class=\"frame1__head\">SSL\u306e\u5f79\u5272\u3068\u306f\uff1f<\/div>\n<ul class=\"frame1__ul\">\n<li class=\"frame1__li\"><a href=\"#f1\">\u30c7\u30fc\u30bf\u306e\u6539\u3056\u3093\u3092\u9632\u6b62\u3059\u308b<\/a><\/li>\n<li class=\"frame1__li\"><a href=\"#f2\">\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u6b62\u3059\u308b<\/a><\/li>\n<li class=\"frame1__li\"><a href=\"#f3\">\u30c7\u30fc\u30bf\u306e\u30b9\u30ad\u30df\u30f3\u30b0\u3092\u9632\u6b62\u3059\u308b<\/a><\/li>\n<\/ul>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"f1\">\u30c7\u30fc\u30bf\u306e\u6539\u3056\u3093\u3092\u9632\u6b62\u3059\u308b<\/h3>\n\n\n\n<p>\u4f8b\u3048\u3070\u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d7\u306b\u4fb5\u5165\u3057\u3066\u6ce8\u6587\u6570\u3092\u6539\u3056\u3093\u3055\u308c\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001<span class=\"marker\"><strong>\u30e6\u30fc\u30b6\u306b\u52a0\u3048\u3066\u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d7\u306b\u3082\u640d\u5bb3\u3092\u4e0e\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059<\/strong><\/span>\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u3001\u901a\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u306fSSL\u306b\u3088\u308b\u6697\u53f7\u5316\u304c\u5fc5\u8981\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"f2\">\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u6b62\u3059\u308b<\/h3>\n\n\n\n<p>\u306a\u308a\u3059\u307e\u3057\u3068\u306f\u3001\u4f8b\u3048\u3070\u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d7\u306e\u904b\u55b6\u8005\u3068\u507d\u3063\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u30e6\u30fc\u30b6\u304b\u3089\u500b\u4eba\u60c5\u5831\u3092\u5165\u624b\u3059\u308b\u4e0d\u6b63\u884c\u70ba\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a<span class=\"marker\"><strong>\u4e0d\u6b63\u884c\u70ba\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d7\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u8005\u306f\u672c\u5f53\u306b\u5b58\u5728\u3059\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u8cac\u52d9\u304cSSL\u306b\u3042\u308a\u307e\u3059<\/strong><\/span>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"f3\">\u30c7\u30fc\u30bf\u306e\u30b9\u30ad\u30df\u30f3\u30b0\u3092\u9632\u6b62\u3059\u308b<\/h3>\n\n\n\n<p>\u30b9\u30ad\u30df\u30f3\u30b0\u3068\u306f\u3001\u4f8b\u3048\u3070\u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d7\u4e0a\u3067\u500b\u4eba\u306e\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306e\u60c5\u5831\u3092\u76d7\u307f\u53d6\u3089\u308c\u308b\u4e0d\u6b63\u884c\u70ba\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u3001\u901a\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u306fSSL\u306b\u3088\u308b\u6697\u53f7\u5316\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"ad1\">\n\t<div class=\"ad1__logoWrapper\">\n\t\t<img decoding=\"async\" src=\"https:\/\/www.foster-net.co.jp\/media\/wp-content\/uploads\/2024\/08\/logo.png\" alt=\"FOSTERFreelance\">\n\t<\/div>\n\t<div class=\"ad1__head\">\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u6848\u4ef6\u306a\u3089\u30d5\u30a9\u30b9\u30bf\u30fc\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9<\/div>\n\t<div class=\"ad1__text\">\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u30fb\u9ad8\u5358\u4fa1\u306e\u6848\u4ef6\u591a\u6570\u63b2\u8f09\uff01\u6700\u77ed3\u65e5\u3067\u5c31\u696d\u53ef\u80fd\uff01<\/div>\n\t<div class=\"ad1__flex\">\n\t\t<div class=\"ad1__flex-imgWrapper\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.foster-net.co.jp\/media\/wp-content\/uploads\/2024\/08\/ad.jpg\" alt=\"\">\n\t\t<\/div>\n\t\t<div class=\"ad1__flex-btnWrapper\">\n\t\t\t<a class=\"shiny FOSTER\" href=\"https:\/\/freelance-web.fosternet.jp\/19\/\">\u7121\u6599\u4f1a\u54e1\u767b\u9332\u306f\u3053\u3061\u3089\uff01<\/a>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"d5\">SSL\u5c0e\u5165\u306e\u6d41\u308c<\/h2>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5044\" src=\"https:\/\/freelance.fosternet.jp\/journal-wp\/wp-content\/uploads\/2021\/11\/computer-ge5933723a_640.jpg\" alt=\"\" width=\"640\" height=\"451\"><\/p>\n\n\n\n<p>\u3053\u308c\u307e\u3067\u306e\u8aac\u660e\u3067SSL\u306e\u91cd\u8981\u6027\u3092\u8a8d\u8b58\u3055\u308c\u305f\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u5b9f\u969b\u306bSSL\u3092\u5c0e\u5165\u3059\u308b\u5834\u5408\u306e\u5177\u4f53\u7684\u306a\u6d41\u308c\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"flow\">\n<ol class=\"flow__ol\">\n<li class=\"flow__li\">\n<div class=\"flow__li-tag\">STEP1<\/div>\n<div class=\"flow__li-text\"><a href=\"#j1\">SSL\u306e\u9078\u629e<\/a><\/div>\n<\/li>\n<li class=\"flow__li\">\n<div class=\"flow__li-tag\">STEP2<\/div>\n<div class=\"flow__li-text\"><a href=\"#j2\">CSR\u306e\u751f\u6210<\/a><\/div>\n<\/li>\n<li class=\"flow__li\">\n<div class=\"flow__li-tag\">STEP3<\/div>\n<div class=\"flow__li-text\"><a href=\"#j3\">\u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8\u306e\u7533\u3057\u8fbc\u307f<\/a><\/div>\n<\/li>\n<li class=\"flow__li\">\n<div class=\"flow__li-tag\">STEP4<\/div>\n<div class=\"flow__li-text\"><a href=\"#j4\">\u8a8d\u8a3c\u624b\u7d9a\u304d<\/a><\/div>\n<\/li>\n<li class=\"flow__li\">\n<div class=\"flow__li-tag\">STEP3<\/div>\n<div class=\"flow__li-text\"<a href=\"#j5\">\u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a><\/div>\n<\/li>\n<\/ol>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" 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