{"id":207,"date":"2024-12-11T09:49:13","date_gmt":"2024-12-11T00:49:13","guid":{"rendered":"https:\/\/0top.jp\/column\/?p=207"},"modified":"2024-12-03T14:50:15","modified_gmt":"2024-12-03T05:50:15","slug":"ssl","status":"publish","type":"post","link":"https:\/\/0top.jp\/column\/ssl\/","title":{"rendered":"\u306a\u305c\u5fc5\u8981\uff1fSSL\u8a3c\u660e\u66f8\u304cWeb\u30b5\u30a4\u30c8\u306e\u5b89\u5168\u6027\u3092\u5909\u3048\u308b\u7406\u7531"},"content":{"rendered":"

SSL\u8a3c\u660e\u66f8\u3068\u306f\uff1f\u305d\u306e\u57fa\u672c\u3068\u4ed5\u7d44\u307f<\/h2>\n

SSL\u8a3c\u660e\u66f8\u306e\u5b9a\u7fa9\u3068\u6982\u8981<\/h3>\n

\u3000SSL\u8a3c\u660e\u66f8\u3068\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u306e\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u3001\u7b2c\u4e09\u8005\u306b\u3088\u308b\u30c7\u30fc\u30bf\u76d7\u8074\u3084\u6539\u3056\u3093\u3092\u9632\u3050\u305f\u3081\u306e\u96fb\u5b50\u8a3c\u660e\u66f8\u3067\u3059\u3002\u4e3b\u306bSSL\uff08Secure Sockets Layer\uff09\u307e\u305f\u306f\u305d\u308c\u3092\u9032\u5316\u3055\u305b\u305fTLS\uff08Transport Layer Security\uff09\u306e\u6280\u8853\u3092\u4f7f\u3063\u3066\u3001\u30c7\u30fc\u30bf\u901a\u4fe1\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u5b89\u5fc3\u3057\u3066\u500b\u4eba\u60c5\u5831\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3069\u306e\u91cd\u8981\u306a\u60c5\u5831\u3092\u5165\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

SSL\u8a3c\u660e\u66f8\u304c\u52d5\u4f5c\u3059\u308b\u4ed5\u7d44\u307f<\/h3>\n

\u3000SSL\u8a3c\u660e\u66f8\u306f\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u3092\u7528\u3044\u3066\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u307e\u3059\u3002\u307e\u305a\u3001SSL\u5bfe\u5fdc\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u30d6\u30e9\u30a6\u30b6\u3068\u30b5\u30fc\u30d0\u30fc\u304c\u4e92\u3044\u306b\u8a8d\u8a3c\u3092\u884c\u3044\u3001\u5b89\u5168\u306a\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306e\u9375\u3092\u4ea4\u63db\u3057\u307e\u3059\u3002\u3053\u306e\u9375\u3092\u57fa\u306b\u4ee5\u964d\u306e\u30c7\u30fc\u30bf\u304c\u6697\u53f7\u5316\u3055\u308c\u3001\u9001\u53d7\u4fe1\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001\u901a\u4fe1\u30c7\u30fc\u30bf\u306f\u5916\u90e8\u304b\u3089\u306e\u76d7\u8074\u3084\u6539\u3056\u3093\u304c\u3067\u304d\u306a\u3044\u5f62\u3067\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002<\/p>\n

HTTPS\u3068\u306e\u95a2\u4fc2\u6027\u3068\u306f\uff1f<\/h3>\n

\u3000HTTPS\u306f\u300cHypertext Transfer Protocol Secure\u300d\u306e\u7565\u79f0\u3067\u3001SSL\/TLS\u306b\u3088\u308b\u6697\u53f7\u5316\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002URL\u304c\u300chttp:\/\/\u300d\u304b\u3089\u300chttps:\/\/\u300d\u306b\u5909\u308f\u308b\u3068\u3068\u3082\u306b\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u9375\u30de\u30fc\u30af\u304c\u8868\u793a\u3055\u308c\u3001\u5b89\u5168\u306a\u901a\u4fe1\u304c\u5b9f\u65bd\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u308c\u306fSSL\u8a3c\u660e\u66f8\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u3066\u3044\u308b\u8a3c\u3067\u3082\u3042\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066Web\u30b5\u30a4\u30c8\u304c\u4fe1\u983c\u3067\u304d\u308b\u3053\u3068\u3092\u660e\u78ba\u5316\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u4e00\u74b0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

SSL\u8a3c\u660e\u66f8\u3068TLS\u306e\u9055\u3044\u306b\u3064\u3044\u3066<\/h3>\n

\u3000SSL\uff08Secure Sockets Layer\uff09\u3068\u306f\u3001\u30c7\u30fc\u30bf\u901a\u4fe1\u306e\u6697\u53f7\u5316\u6280\u8853\u3068\u3057\u3066\u958b\u767a\u3055\u308c\u305f\u521d\u671f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u4e00\u65b9\u3001TLS\uff08Transport Layer Security\uff09\u306f\u3001SSL\u3092\u57fa\u306b\u6539\u826f\u3055\u308c\u305f\u6700\u65b0\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u3088\u308a\u5f37\u5316\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u73fe\u5728\u666e\u53ca\u3057\u3066\u3044\u308bSSL\u8a3c\u660e\u66f8\u306e\u5185\u90e8\u3067\u306f\u3001TLS\u304c\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u304c\u3001\u300cSSL\u300d\u3068\u3044\u3046\u540d\u79f0\u304c\u4eca\u3067\u3082\u89aa\u3057\u307e\u308c\u3066\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

SSL\u8a3c\u660e\u66f8\u306e\u767a\u884c\u65b9\u6cd5\u3068\u8a8d\u8a3c\u5c40\u306e\u5f79\u5272<\/h3>\n

\u3000SSL\u8a3c\u660e\u66f8\u306f\u3001\u8a8d\u8a3c\u5c40\uff08CA: Certificate Authority\uff09\u3068\u547c\u3070\u308c\u308b\u4fe1\u983c\u3067\u304d\u308b\u7b2c\u4e09\u8005\u6a5f\u95a2\u304b\u3089\u767a\u884c\u3055\u308c\u307e\u3059\u3002\u8a8d\u8a3c\u5c40\u306f\u3001\u7533\u8acb\u8005\u306e\u8eab\u5143\u3084\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u6a29\u306e\u78ba\u8a8d\u3092\u884c\u3044\u3001\u8a8d\u8a3c\u624b\u7d9a\u304d\u304c\u5b8c\u4e86\u3059\u308b\u3068SSL\u8a3c\u660e\u66f8\u304c\u767a\u884c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u8a3c\u660e\u66f8\u306b\u3088\u308a\u901a\u4fe1\u76f8\u624b\u306e\u5b9f\u5728\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306a\u3069\u306e\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u9069\u5207\u306a\u8a8d\u8a3c\u5c40\u3092\u9078\u3076\u3053\u3068\u306f\u3001\u4fe1\u983c\u6027\u306e\u5411\u4e0a\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n

SSL\u8a3c\u660e\u66f8\u3092\u5c0e\u5165\u3059\u308b3\u3064\u306e\u91cd\u8981\u306a\u7406\u7531<\/h2>\n

\u901a\u4fe1\u306e\u6697\u53f7\u5316\u3067\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd<\/h3>\n

\u3000SSL\u8a3c\u660e\u66f8\u306f\u3001Web\u30b5\u30a4\u30c8\u3068\u30e6\u30fc\u30b6\u30fc\u9593\u306e\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u7b2c\u4e09\u8005\u306b\u3088\u308b\u76d7\u8074\u3084\u6539\u3056\u3093\u3092\u9632\u3050\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u7279\u306b\u3001\u91d1\u878d\u6a5f\u95a2\u3084EC\u30b5\u30a4\u30c8\u306a\u3069\u3067\u591a\u304f\u4f7f\u308f\u308c\u308b\u500b\u4eba\u60c5\u5831\u3084\u6c7a\u6e08\u60c5\u5831\u306e\u9001\u4fe1\u6642\u306b\u306f\u6b20\u304b\u305b\u306a\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3067\u3059\u3002\u3053\u306e\u6697\u53f7\u5316\u306b\u3088\u308a\u3001\u5165\u529b\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u6b63\u3057\u3044\u76f8\u624b\u306b\u306e\u307f\u5c4a\u304f\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u30d6\u30e9\u30a6\u30b6\u306e\u8b66\u544a\u56de\u907f\u306b\u3088\u308b\u4fe1\u983c\u6027\u5411\u4e0a<\/h3>\n

\u3000SSL\u8a3c\u660e\u66f8\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u306a\u3044\u30b5\u30a4\u30c8\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u300c\u5b89\u5168\u3067\u306f\u306a\u3044\u30b5\u30a4\u30c8\u300d\u3068\u8b66\u544a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8b66\u544a\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u96e2\u8131\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u3001\u7279\u306bEC\u30b5\u30a4\u30c8\u3084\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u3092\u8a2d\u7f6e\u3057\u3066\u3044\u308bWeb\u30da\u30fc\u30b8\u3067\u306f\u81f4\u547d\u7684\u3067\u3059\u3002SSL\u8a3c\u660e\u66f8\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u9375\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u30b5\u30a4\u30c8\u306e\u4fe1\u983c\u6027\u3068\u5b89\u5168\u6027\u3092\u30a2\u30d4\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n

SEO\u5bfe\u7b56\u3068\u3057\u3066\u306e\u52b9\u679c\uff08\u691c\u7d22\u9806\u4f4d\u3078\u306e\u5f71\u97ff\uff09<\/h3>\n

\u3000\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u3001Web\u30b5\u30a4\u30c8\u306e\u5b89\u5168\u6027\u3092\u8a55\u4fa1\u57fa\u6e96\u306e\u4e00\u3064\u3068\u3057\u3066\u3044\u307e\u3059\u3002Google\u306fHTTPS\u5bfe\u5fdc\u306e\u30b5\u30a4\u30c8\u3092\u512a\u9047\u3059\u308b\u65b9\u91dd\u3092\u660e\u8a00\u3057\u3066\u304a\u308a\u3001SSL\u8a3c\u660e\u66f8\u306e\u5c0e\u5165\u304cSEO\u5bfe\u7b56\u3068\u3057\u3066\u3082\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002HTTPS\u5316\u3055\u308c\u305f\u30b5\u30a4\u30c8\u306f\u3001\u691c\u7d22\u9806\u4f4d\u306e\u5411\u4e0a\u3084\u30af\u30ea\u30c3\u30af\u7387\u306e\u6539\u5584\u306b\u3064\u306a\u304c\u308b\u305f\u3081\u3001Web\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u4e0a\u3067\u3082\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n

\u306a\u308a\u3059\u307e\u3057\u9632\u6b62\u3068\u30b5\u30a4\u30c8\u306e\u5b9f\u5728\u6027\u4fdd\u8a3c<\/h3>\n

\u3000SSL\u8a3c\u660e\u66f8\u306f\u3001Web\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u306e\u8eab\u5143\u3092\u8a3c\u660e\u3059\u308b\u5f79\u5272\u3082\u62c5\u3044\u307e\u3059\u3002\u8a8d\u8a3c\u5c40\uff08CA\uff09\u304c\u767a\u884c\u3059\u308bSSL\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u3084\u306a\u308a\u3059\u307e\u3057\u306e\u88ab\u5bb3\u3092\u9632\u6b62\u3059\u308b\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8a2a\u554f\u8005\u3068\u904b\u55b6\u8005\u304c\u5b89\u5fc3\u3057\u3066\u4fe1\u983c\u95a2\u4fc2\u3092\u7bc9\u304f\u3053\u3068\u304c\u3067\u304d\u3001\u30b5\u30a4\u30c8\u306e\u5b9f\u5728\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u4f01\u696d\u30a4\u30e1\u30fc\u30b8\u306e\u5411\u4e0a\u3068\u8a2a\u554f\u8005\u306e\u5b89\u5fc3\u611f<\/h3>\n

\u3000SSL\u8a3c\u660e\u66f8\u306e\u5c0e\u5165\u306f\u3001\u5358\u306a\u308b\u6280\u8853\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u4f01\u696d\u306e\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u5411\u4e0a\u306b\u3082\u5bc4\u4e0e\u3057\u307e\u3059\u3002\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u8868\u793a\u3055\u308c\u308b\u9375\u30de\u30fc\u30af\u3084\u300chttps:\/\/\u300d\u306eURL\u306f\u3001\u8a2a\u554f\u8005\u306b\u5bfe\u3057\u3066\u5b89\u5168\u6027\u3092\u30a2\u30d4\u30fc\u30eb\u3057\u3001\u5b89\u5fc3\u611f\u3092\u4e0e\u3048\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u4fe1\u983c\u5ea6\u304c\u5411\u4e0a\u3057\u3001\u30d3\u30b8\u30cd\u30b9\u6a5f\u4f1a\u306e\u62e1\u5927\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n

SSL\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u3068\u9078\u3073\u65b9<\/h2>\n

\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\uff08DV\uff09\uff1a\u521d\u5fc3\u8005\u5411\u3051\u306e\u7c21\u6613\u578b<\/h3>\n

\u3000\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\uff08DV\uff09\u578bSSL\u8a3c\u660e\u66f8\u306f\u3001\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u53d6\u5f97\u304c\u5bb9\u6613\u306a\u7a2e\u985e\u306e\u8a3c\u660e\u66f8\u3067\u3059\u3002\u3053\u306e\u8a3c\u660e\u66f8\u306f\u3001Web\u30b5\u30a4\u30c8\u306e\u6240\u6709\u8005\u304c\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067\u767a\u884c\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6280\u8853\u7684\u306a\u77e5\u8b58\u304c\u5c11\u306a\u304f\u3066\u3082\u53d6\u5f97\u3067\u304d\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u7121\u6599\u307e\u305f\u306f\u4f4e\u30b3\u30b9\u30c8\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u500b\u4eba\u30d6\u30ed\u30b0\u3084\u8da3\u5473\u306e\u30b5\u30a4\u30c8\u306a\u3069\u3001\u57fa\u672c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u884c\u3044\u305f\u3044\u521d\u5fc3\u8005\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u4fe1\u983c\u6027\u306f\u9650\u5b9a\u7684\u3067\u3042\u308b\u305f\u3081\u3001\u5546\u696d\u76ee\u7684\u306e\u30b5\u30a4\u30c8\u306b\u306f\u5411\u3044\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n

\u7d44\u7e54\u8a8d\u8a3c\uff08OV\uff09\uff1a\u4e2d\u898f\u6a21\u30b5\u30a4\u30c8\u5411\u3051\u306e\u4e2d\u9593\u578b<\/h3>\n

\u3000\u7d44\u7e54\u8a8d\u8a3c\uff08OV\uff09\u578bSSL\u8a3c\u660e\u66f8\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306b\u52a0\u3048\u3066\u3001\u4f01\u696d\u3084\u56e3\u4f53\u306e\u5b9f\u5728\u6027\u3092\u78ba\u8a8d\u3059\u308b\u904e\u7a0b\u3092\u542b\u3080\u8a3c\u660e\u66f8\u3067\u3059\u3002\u3053\u306e\u8a8d\u8a3c\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u3063\u3066\u3001\u8a2a\u554f\u8005\u306f\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u8005\u304c\u4fe1\u983c\u3067\u304d\u308b\u7d44\u7e54\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u4f01\u696d\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u3084\u4e2d\u898f\u6a21\u306aEC\u30b5\u30a4\u30c8\u306a\u3069\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3060\u3051\u3067\u306a\u304f\u4fe1\u983c\u611f\u306e\u5411\u4e0a\u3082\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30b3\u30b9\u30c8\u306f\u3084\u3084\u9ad8\u3081\u3067\u3059\u304c\u3001\u5b9f\u52d9\u7684\u306aWeb\u30b5\u30a4\u30c8\u904b\u55b6\u306b\u306f\u975e\u5e38\u306b\u6709\u7528\u306a\u9078\u629e\u80a2\u3067\u3059\u3002<\/p>\n

\u62e1\u5f35\u8a8d\u8a3c\uff08EV\uff09\uff1a\u4fe1\u983c\u6027\u6700\u9ad8\u5cf0\u306e\u8a3c\u660e\u66f8<\/h3>\n

\u3000\u62e1\u5f35\u8a8d\u8a3c\uff08EV\uff09\u578bSSL\u8a3c\u660e\u66f8\u306f\u3001\u4fe1\u983c\u6027\u306e\u89b3\u70b9\u3067\u6700\u3082\u53b3\u683c\u304b\u3064\u9ad8\u3044\u8a55\u4fa1\u3092\u5f97\u3066\u3044\u308b\u8a3c\u660e\u66f8\u3067\u3059\u3002\u3053\u306e\u8a3c\u660e\u66f8\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u904b\u55b6\u3059\u308b\u4f01\u696d\u306e\u8a73\u7d30\u60c5\u5831\u3084\u5be9\u67fb\u30d7\u30ed\u30bb\u30b9\u306b\u5408\u683c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002EV\u8a3c\u660e\u66f8\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u4f01\u696d\u540d\u304c\u8868\u793a\u3055\u308c\u3001\u5229\u7528\u8005\u306b\u8996\u899a\u7684\u306a\u5b89\u5fc3\u611f\u3092\u4e0e\u3048\u307e\u3059\u3002\u91d1\u878d\u6a5f\u95a2\u3084\u5927\u898f\u6a21\u306aEC\u30b5\u30a4\u30c8\u306a\u3069\u3001\u9ad8\u3044\u4fe1\u983c\u6027\u3092\u6c42\u3081\u3089\u308c\u308bWeb\u30b5\u30a4\u30c8\u306b\u6700\u9069\u3067\u3059\u3002\u305d\u306e\u5206\u3001\u53d6\u5f97\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u3001\u7533\u8acb\u30d7\u30ed\u30bb\u30b9\u3082\u6642\u9593\u3092\u8981\u3057\u307e\u3059\u3002<\/p>\n

\u7121\u6599SSL\u3068\u6709\u6599SSL\u306e\u9055\u3044\u3068\u9078\u629e\u30dd\u30a4\u30f3\u30c8<\/h3>\n

\u3000SSL\u8a3c\u660e\u66f8\u306b\u306f\u3001\u7121\u6599\u3067\u5229\u7528\u3067\u304d\u308b\u3082\u306e\u3068\u6709\u6599\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u7121\u6599SSL\u306f\u57fa\u672c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u306f\u5341\u5206\u3067\u3001\u4e3b\u306b\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u578b\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u4e00\u65b9\u3001\u6709\u6599SSL\u306f\u7d44\u7e54\u8a8d\u8a3c\u578b\u3084\u62e1\u5f35\u8a8d\u8a3c\u578b\u3082\u542b\u307e\u308c\u3001\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3084\u4fe1\u983c\u6027\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u9078\u629e\u306e\u969b\u306b\u306f\u3001Web\u30b5\u30a4\u30c8\u306e\u76ee\u7684\u3084\u898f\u6a21\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u500b\u4eba\u306e\u30d6\u30ed\u30b0\u306f\u7121\u6599SSL\u3067\u5341\u5206\u3067\u3059\u304c\u3001EC\u30b5\u30a4\u30c8\u3084\u6cd5\u4eba\u904b\u55b6\u306e\u30b5\u30a4\u30c8\u3067\u306f\u6709\u6599SSL\u3092\u9078\u3076\u3053\u3068\u3067\u3001\u4fe1\u983c\u6027\u306e\u5411\u4e0a\u3084\u5229\u7528\u8005\u306e\u5b89\u5fc3\u611f\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n

\u9069\u5207\u306a\u8a8d\u8a3c\u5c40\uff08CA\uff09\u3092\u9078\u3076\u91cd\u8981\u6027<\/h3>\n

\u3000SSL\u8a3c\u660e\u66f8\u306e\u4fe1\u983c\u6027\u306f\u3001\u767a\u884c\u5143\u3067\u3042\u308b\u8a8d\u8a3c\u5c40\uff08CA\uff09\u306b\u3088\u3063\u3066\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002\u9069\u5207\u306a\u8a8d\u8a3c\u5c40\u3092\u9078\u3076\u3053\u3068\u3067\u3001Web\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u52b9\u679c\u7684\u306b\u6a5f\u80fd\u3057\u3001\u5229\u7528\u8005\u306b\u5b89\u5fc3\u611f\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a8d\u8a3c\u5c40\u306b\u306f\u3001\u5b9f\u7e3e\u306e\u3042\u308b\u30d6\u30e9\u30f3\u30c9\uff08\u4f8b\uff1aGMO\u30b0\u30ed\u30fc\u30d0\u30eb\u30b5\u30a4\u30f3\u3001DigiCert\u3001Let’s Encrypt\u306a\u3069\uff09\u304c\u5b58\u5728\u3057\u3001\u305d\u308c\u305e\u308c\u30b5\u30fc\u30d3\u30b9\u5185\u5bb9\u3084\u30b5\u30dd\u30fc\u30c8\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u91cd\u8981\u306a\u500b\u4eba\u60c5\u5831\u3084\u91d1\u92ad\u95a2\u9023\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u6271\u3046\u30b5\u30a4\u30c8\u3067\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u8a8d\u8a3c\u5c40\u3092\u9078\u3076\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n

SSL\u8a3c\u660e\u66f8\u5c0e\u5165\u306e\u6ce8\u610f\u70b9\u3068\u4eca\u5f8c\u306e\u30c8\u30ec\u30f3\u30c9<\/h2>\n

SSL\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u3068\u7ba1\u7406\u304c\u5fc5\u8981\u306a\u7406\u7531<\/h3>\n

\u3000SSL\u8a3c\u660e\u66f8\u306f\u4e00\u5b9a\u671f\u9593\u3054\u3068\u306b\u66f4\u65b0\u304c\u5fc5\u8981\u3067\u3059\u3002\u8a3c\u660e\u66f8\u304c\u671f\u9650\u5207\u308c\u306b\u306a\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u3001\u5229\u7528\u8005\u306e\u4fe1\u983c\u3092\u640d\u306a\u3046\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u9069\u5207\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u66f4\u65b0\u3092\u884c\u308f\u306a\u3044\u3068\u3001\u6697\u53f7\u5316\u901a\u4fe1\u304c\u7dad\u6301\u3067\u304d\u305a\u3001\u60c5\u5831\u6f0f\u6d29\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5b9a\u671f\u7684\u306a\u7ba1\u7406\u3068\u66f4\u65b0\u4f5c\u696d\u3092\u884c\u3046\u3053\u3068\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3057\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u8907\u6570\u306e\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u6709\u52b9\u671f\u9650\u3084\u8a2d\u5b9a\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u53d6\u308a\u5165\u308c\u308b\u3053\u3068\u3067\u3001\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

SSL\u5316\u672a\u5bfe\u5fdc\u306b\u3088\u308b\u6f5c\u5728\u7684\u306a\u30ea\u30b9\u30af<\/h3>\n

\u3000SSL\u5316\u304c\u65bd\u3055\u308c\u3066\u3044\u306a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u3001\u901a\u4fe1\u5185\u5bb9\u304c\u6697\u53f7\u5316\u3055\u308c\u305a\u9001\u53d7\u4fe1\u3055\u308c\u308b\u305f\u3081\u3001\u7b2c\u4e09\u8005\u306b\u3088\u308b\u76d7\u8074\u3084\u30c7\u30fc\u30bf\u6539\u3056\u3093\u3068\u3044\u3063\u305f\u30ea\u30b9\u30af\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u7279\u306b\u3001\u500b\u4eba\u60c5\u5831\u3084\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u60c5\u5831\u306a\u3069\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u6271\u3046\u30b5\u30a4\u30c8\u3067\u306f\u3001\u5229\u7528\u8005\u304c\u60c5\u5831\u6f0f\u6d29\u3092\u61f8\u5ff5\u3057\u3001\u30b5\u30a4\u30c8\u304b\u3089\u96e2\u308c\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u4e3b\u8981\u306a\u30d6\u30e9\u30a6\u30b6\u306f\u975eSSL\u30b5\u30a4\u30c8\u306b\u5bfe\u3057\u3066\u8b66\u544a\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u3001\u8a2a\u554f\u8005\u304c\u5b89\u5fc3\u3057\u3066\u5229\u7528\u3067\u304d\u306a\u3044\u72b6\u6cc1\u306b\u9665\u308b\u3053\u3068\u3082\u30ea\u30b9\u30af\u306e\u4e00\u3064\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u4e8b\u614b\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3082\u3001\u5168\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306bSSL\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n

\u5e38\u6642SSL\u5316\u306e\u30c8\u30ec\u30f3\u30c9\u306b\u5bfe\u5fdc\u3059\u308b\u91cd\u8981\u6027<\/h3>\n

\u3000\u30a6\u30a7\u30d6\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u5e38\u6642SSL\u5316\u304c\u73fe\u5728\u306e\u30c8\u30ec\u30f3\u30c9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u300c\u5e38\u6642SSL\u5316\u300d\u3068\u306f\u3001\u30b5\u30a4\u30c8\u5185\u306e\u5168\u3066\u306e\u30da\u30fc\u30b8\u3092SSL\u5316\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30a4\u30c8\u5185\u3067\u306e\u60c5\u5831\u6f0f\u6d29\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001Google\u306a\u3069\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u3001\u5e38\u6642SSL\u5316\u3055\u308c\u305f\u30b5\u30a4\u30c8\u3092SEO\u3067\u512a\u9047\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u3001SERP\uff08\u691c\u7d22\u7d50\u679c\u30da\u30fc\u30b8\uff09\u3067\u306e\u9806\u4f4d\u5411\u4e0a\u3092\u56f3\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u5e38\u6642SSL\u5316\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3060\u3051\u3067\u306a\u304f\u3001\u691c\u7d22\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u306b\u3082\u5bc4\u4e0e\u3059\u308b\u305f\u3081\u3001\u4eca\u5f8c\u307e\u3059\u307e\u3059\u91cd\u8981\u6027\u304c\u5897\u3057\u3066\u3044\u304f\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n

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