{"id":18119,"date":"2024-02-03T17:55:59","date_gmt":"2024-02-03T17:55:59","guid":{"rendered":"https:\/\/www.ping.fm\/howto\/how-does-ssh-key-authentication-work\/"},"modified":"2024-03-04T10:21:11","modified_gmt":"2024-03-04T10:21:11","slug":"how-does-ssh-key-authentication-work","status":"publish","type":"page","link":"https:\/\/howto.ping.fm\/ja\/how-does-ssh-key-authentication-work\/","title":{"rendered":"SSH\u516c\u958b\u9375\u8a8d\u8a3c\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u307e\u3059\u304b\uff1f"},"content":{"rendered":"<section>\n<h1>SSH\u516c\u958b\u9375\u8a8d\u8a3c\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f<\/h1>\n<div class=\"inbrief\">\n<div>             <img src=\"https:\/\/www.ping.fm\/howto\/wp-content\/uploads\/ai\/How-Does-SSH-Public-Key-Authentication-Work--Japanese.jpg\" alt=\"SSH\u516c\u958b\u9375\u8a8d\u8a3c\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f\" title=\"SSH\u516c\u958b\u9375\u8a8d\u8a3c\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f\" width=\"1280\" height=\"720\">             <\/p>\n<p>\u30bb\u30ad\u30e5\u30a2\u30b7\u30a7\u30eb\uff08<b>SSH<\/b>\uff09\u516c\u958b\u9375\u8a8d\u8a3c\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u5b89\u5168\u306a\u901a\u4fe1\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4ea4\u63db\u3059\u308b\u3053\u3068\u306a\u304f\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u78ba\u8a8d\u3067\u304d\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306b\u3001\u4e8c\u3064\u306e\u6697\u53f7\u9375\u306e\u30da\u30a2\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u30ed\u30b0\u30a4\u30f3\u3088\u308a\u3082\u5b89\u5168\u306a\u4ee3\u66ff\u624b\u6bb5\u3092\u6c42\u3081\u3066\u3001SSH\u516c\u958b\u9375\u8a8d\u8a3c\u3092\u59cb\u3081\u307e\u3057\u305f\u3002\u500b\u4eba\u7684\u306a\u7d4c\u9a13\u3092\u3082\u3068\u306b\u3001\u3053\u306e\u8a8d\u8a3c\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u4ed5\u7d44\u307f\u3068\u3001\u305d\u308c\u3092\u81ea\u5206\u3067\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306e\u5b9f\u7528\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section>\n<div>\n<div>1<\/div>\n<h2>\u4e00\u822c\u7684\u306a\u30b7\u30ca\u30ea\u30aa\uff1a<\/h2>\n<\/div>\n<h3>\u30bb\u30ad\u30e5\u30a2\u306a\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u304c\u5fc5\u8981 &#128737;<\/h3>\n<ul>\n<li>\u983b\u7e41\u306b\u30ea\u30e2\u30fc\u30c8\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u4f7f\u7528\u306b\u95a2\u9023\u3059\u308b\u30ea\u30b9\u30af\u3092\u907f\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<li>\u4eba\u9593\u306e\u64cd\u4f5c\u306a\u3057\u306b<b>SSH<\/b>\u304c\u5fc5\u8981\u306a\u30bf\u30b9\u30af\u3092\u81ea\u52d5\u5316\u3059\u308b\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u7d99\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0\u3092\u63a2\u3057\u3066\u3044\u308b\u3002<\/li>\n<li>\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u7ba1\u7406\u3057\u3001<b>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/b>\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u30ed\u30b0\u30a4\u30f3\u30d7\u30ed\u30bb\u30b9\u3092\u5408\u7406\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<h3>\u81ea\u52d5\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u304a\u3088\u3073\u904b\u7528 &#129302;<\/h3>\n<ul>\n<li>\u30b5\u30fc\u30d0\u30fc\u304c\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08<b>Git<\/b>\u306a\u3069\uff09\u3068\u8a8d\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u81ea\u52d5\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u3002<\/li>\n<li>\u81ea\u52d5\u5316\u30c4\u30fc\u30eb\u3068\u672c\u756a\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u9593\u3067\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u53ef\u80fd\u306b\u3059\u308b<b>SSH\u30ad\u30fc<\/b>\u3092\u8a2d\u5b9a\u3059\u308b\u3002<\/li>\n<li>\u6700\u5c0f\u9650\u306e\u624b\u52d5\u30ed\u30b0\u30a4\u30f3\u8981\u4ef6\u3067\u30ea\u30e2\u30fc\u30c8\u8a3a\u65ad\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4f5c\u696d\u3092\u5bb9\u6613\u306b\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>\u500b\u4eba\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u59ff\u52e2\u306e\u5f37\u5316 &#128272;<\/h3>\n<ul>\n<li><b>SSH<\/b>\u63a5\u7d9a\u3092\u901a\u3058\u3066\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3059\u308b\u969b\u306b\u3001\u5f37\u5316\u3055\u308c\u305f<b>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/b>\u3092\u597d\u3080\u500b\u4eba\u7684\u306a\u597d\u307f\u3002<\/li>\n<li>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u76d7\u96e3\u306b\u5bfe\u3059\u308b\u9632\u5fa1\u3092\u5f37\u5316\u3059\u308b\u3002<\/li>\n<li>\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u306b\u5f31\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5fc5\u8981\u6027\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u3067\u653b\u6483\u30d9\u30af\u30c8\u30eb\u3092\u6e1b\u3089\u3059\u3002<\/li>\n<\/ul>\n<\/section>\n<section class=\"stepByStep\">\n<div>\n<div>2<\/div>\n<h2>\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9\u3002SSH\u30ad\u30fc\u8a8d\u8a3c\u306e\u4ed5\u7d44\u307f\uff1a<\/h2>\n<\/div>\n<h3>\u65b9\u6cd5 1: SSH\u30ad\u30fc\u30da\u30a2\u306e\u751f\u6210 &#128736;<\/h3>\n<ul>\n<li><code>ssh-keygen<\/code>\u306e\u3088\u3046\u306a\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30bb\u30ad\u30e5\u30a2\u30b7\u30a7\u30eb\uff08SSH\uff09\u30ad\u30fc\u30da\u30a2\u3092\u4f5c\u6210\u3059\u308b\u3002<\/li>\n<li>\u671b\u307e\u3057\u3044\u30ad\u30fc\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u9078\u629e\u3059\u308b\u3002\u3053\u306e\u4e2d\u3067<b>RSA<\/b>\u3084<b>ED25519<\/b>\u304c\u4eba\u6c17\u306e\u9078\u629e\u80a2\u3067\u3059\u3002<\/li>\n<li>\u5b89\u5168\u306a\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u9078\u3073\u3001\u30ad\u30fc\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8ffd\u52a0\u5c64\u3092\u52a0\u3048\u308b\u3002<\/li>\n<li>\u751f\u6210\u3055\u308c\u305f\u516c\u958b\u30ad\u30fc\u3068\u79d8\u5bc6\u30ad\u30fc\u3092\u6307\u5b9a\u3055\u308c\u305f\u5834\u6240\u306b<b>\u4fdd\u5b58<\/b>\u3059\u308b\u3002<\/li>\n<li>\u79d8\u5bc6\u30ad\u30fc\u306f\u3042\u306a\u305f\u306e\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3067\u3042\u308a\u3001\u6c7a\u3057\u3066\u5171\u6709\u3055\u308c\u308b\u3079\u304d\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u5b89\u5168\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3059\u308b\u3002<\/li>\n<\/ul>\n<p><b>\u6ce8\u610f:<\/b> <b>\u516c\u958b\u30ad\u30fc<\/b>\u306f\u5171\u6709\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30a2\u30af\u30bb\u30b9\u3092\u5e0c\u671b\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001<b>\u79d8\u5bc6\u30ad\u30fc<\/b>\u306f\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3067\u4fdd\u8b77\u3055\u308c\u305f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30de\u30b7\u30f3\u306b\u7559\u307e\u308a\u307e\u3059\u3002<\/p>\n<h3>\u65b9\u6cd5 2: \u516c\u958b\u30ad\u30fc\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u30b3\u30d4\u30fc\u3059\u308b &#128640;<\/h3>\n<ul>\n<li>\u516c\u958b\u30ad\u30fc\u3092\u30b5\u30fc\u30d0\u30fc\u306e<b>authorized_keys<\/b>\u30d5\u30a1\u30a4\u30eb\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3042\u308b<code>ssh-copy-id<\/code>\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li><code>ssh-copy-id user@hostname<\/code>\u3092\u5b9f\u884c\u3057\u3001\u81ea\u5206\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3044\u30db\u30b9\u30c8\u3092\u633f\u5165\u3059\u308b\u3002<\/li>\n<li>\u30b3\u30d4\u30fc\u30d7\u30ed\u30bb\u30b9\u3092\u5b8c\u4e86\u3059\u308b\u305f\u3081\u306b\u3001\u6c42\u3081\u3089\u308c\u305f\u3089\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u3002<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e<code>~\/.ssh\/authorized_keys<\/code>\u3092\u624b\u52d5\u3067\u78ba\u8a8d\u3057\u3001\u516c\u958b\u30ad\u30fc\u304c\u6b63\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3055\u308c\u305f\u3053\u3068\u3092<b>\u78ba\u8a8d<\/b>\u3059\u308b\u3002<\/li>\n<\/ul>\n<p><b>\u6ce8\u610f:<\/b> \u3053\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u5c06\u6765\u306e\u63a5\u7d9a\u306b\u5411\u3051\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30de\u30b7\u30f3\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u4fe1\u983c\u95a2\u4fc2\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>\u65b9\u6cd5 3: SSH\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a &#128296;<\/h3>\n<ul>\n<li><code>\/etc\/ssh\/sshd_config<\/code>\u306b\u901a\u5e38\u5b58\u5728\u3059\u308bSSH\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092<b>\u7de8\u96c6<\/b>\u3059\u308b\u3002<\/li>\n<li>\u516c\u958b\u30ad\u30fc<b>\u8a8d\u8a3c<\/b>\u3092\u6709\u52b9\u306b\u3059\u308b\u305f\u3081\u306b<code>PubkeyAuthentication yes<\/code>\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li>\u5e0c\u671b\u3059\u308b\u5834\u5408\u306f\u3001\u30ad\u30fc\u306b\u3088\u308b\u30a2\u30af\u30bb\u30b9\u306e\u307f\u304c\u671b\u307e\u3057\u3044\u5834\u5408\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u30ed\u30b0\u30a4\u30f3\u3092\u62d2\u5426\u3059\u308b\u305f\u3081\u306b<code>PasswordAuthentication no<\/code>\u3092\u30bb\u30c3\u30c8\u3059\u308b\u3002<\/li>\n<li>\u901a\u5e38\u306f<code>sudo service ssh restart<\/code>\u3084<code>sudo systemctl restart ssh<\/code>\u306e\u3088\u3046\u306a\u30b3\u30de\u30f3\u30c9\u3092\u4ecb\u3057\u3066\u3001SSH\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3057\u3066\u5909\u66f4\u3092\u9069\u7528\u3059\u308b\u3002<\/li>\n<\/ul>\n<p><b>\u6ce8\u610f:<\/b> \u3053\u306e\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u306f\u3001\u5bfe\u5fdc\u3059\u308b\u627f\u8a8d\u3055\u308c\u305f\u516c\u958b\u30ad\u30fc\u3092\u6301\u3064\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u307f\u304c\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<h3>\u65b9\u6cd5 4: SSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8a2d\u5b9a &#128221;<\/h3>\n<ul>\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30de\u30b7\u30f3\u3067<code>~\/.ssh\/config<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u8a2d\u5b9a\u3057\u3001\u4fbf\u5229\u306a\u63a5\u7d9a\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002<\/li>\n<li><b>Host<\/b>\u30a8\u30f3\u30c8\u30ea\u3092\u8a2d\u5b9a\u3057\u3001<b>HostName<\/b>\u3084<b>User<\/b>\u306a\u3069\u306e\u8a73\u7d30\u3092\u6307\u5b9a\u3057\u3001<b>IdentityFile<\/b>\u3092\u4f7f\u7528\u3057\u3066<b>\u79d8\u5bc6\u30ad\u30fc<\/b>\u3078\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3002<\/li>\n<li>\u3053\u308c\u306b\u3088\u308a\u3001\u30d5\u30eb\u30ed\u30b0\u30a4\u30f3\u30b3\u30de\u30f3\u30c9\u306e\u4ee3\u308f\u308a\u306b<code>ssh myserver<\/code>\u306e\u3088\u3046\u306a<b>\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u30b3\u30de\u30f3\u30c9<\/b>\u3092\u4f7f\u7528\u3057\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u30db\u30b9\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u969b\u306b\u7c21\u5358\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><b>\u6ce8\u610f:<\/b> \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8a2d\u5b9a\u306f\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5b9a\u671f\u7684\u306b\u63a5\u7d9a\u3059\u308b\u969b\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u5927\u5e45\u306b\u7c21\u5358\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u65b9\u6cd5 5: SSH\u63a5\u7d9a\u306e\u30c6\u30b9\u30c8 &#128279;<\/h3>\n<ul>\n<li>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306b<code>ssh user@hostname<\/code>\u3092\u4f7f\u7528\u3057\u3066<b>SSH\u63a5\u7d9a<\/b>\u3092\u958b\u59cb\u3059\u308b\u3002<\/li>\n<li>\u516c\u958b\u30ad\u30fc\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u6b63\u3057\u3044\u5834\u5408\u3001\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f<b>\u79d8\u5bc6\u30ad\u30fc<\/b>\u306e\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u6c42\u3081\u3089\u308c\u308b\u304b\u3001\u76f4\u63a5\u63a5\u7d9a\u3055\u308c\u308b\u3002<\/li>\n<li>\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3057\u3067\u306e\u6210\u529f\u3057\u305f\u30ed\u30b0\u30a4\u30f3\u306f\u3001\u516c\u958b\u9375\u8a8d\u8a3c\u306e\u6b63\u3057\u3044\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><b>\u6ce8\u610f:<\/b> \u63a5\u7d9a\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u304c\u6b63\u3057\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u516c\u958b\u30ad\u30fc\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><b>\u7d50\u8ad6:<\/b> \u3053\u308c\u3089\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u5f93\u3063\u3066\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306a\u304f\u30ea\u30e2\u30fc\u30c8\u30b7\u30b9\u30c6\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5b89\u5168\u306aSSH\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u4fbf\u5229\u3055\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<\/section>\n<section>\n<div>\n<div>3<\/div>\n<h2>\u4e88\u9632\u7b56\u3068\u30d2\u30f3\u30c8\uff1a<\/h2>\n<\/div>\n<h3>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5411\u4e0a &#128737;<\/h3>\n<ul>\n<li>\u5e38\u306b<b>\u79d8\u5bc6\u30ad\u30fc<\/b>\u3092\u5b89\u5168\u306b\u4fdd\u3061\u3001\u6c7a\u3057\u3066\u5171\u6709\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u3082\u3057\u6f0f\u6d29\u3057\u305f\u5834\u5408\u306f\u3001\u76f4\u3061\u306b\u30ad\u30fc\u3092\u7121\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306b\u3001<b>\u79d8\u5bc6\u30ad\u30fc<\/b>\u306b\u306f\u5f37\u529b\u306a\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u8907\u96d1\u306a\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u683c\u7d0d\u304a\u3088\u3073\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u30ad\u30fc\u306b\u6709\u52b9\u671f\u9650\u3092\u8a2d\u5b9a\u3057\u3001\u5b9a\u671f\u7684\u306b\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u885b\u751f\u3092\u7dad\u6301\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><code>AllowUsers<\/code>\u304a\u3088\u3073<code>AllowGroups<\/code>\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092<b>sshd_config<\/b>\u30d5\u30a1\u30a4\u30eb\u3067\u4f7f\u7528\u3057\u3001IP\u306b\u3088\u308b<b>SSH\u30a2\u30af\u30bb\u30b9<\/b>\u3092\u5236\u9650\u3057\u307e\u3059\u3002<\/li>\n<li>SSH\u30ed\u30b0\u30a4\u30f3\u306b\u4e8c\u8981\u7d20\u8a8d\u8a3c\uff082FA\uff09\u3092\u5b9f\u88c5\u3057\u3001\u3055\u3089\u306b\u30a2\u30af\u30bb\u30b9\u3092\u5b89\u5168\u306b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/section>\n<section>\n<div>\n<div>4<\/div>\n<h2>\u6697\u53f7\u7406\u8ad6\u306e\u7406\u89e3<\/h2>\n<\/div>\n<p><b>SSH\u516c\u958b\u9375\u8a8d\u8a3c<\/b>\u306f\u3001<b>\u6697\u53f7\u7406\u8ad6<\/b>\u3001\u7279\u306b\u975e\u5bfe\u79f0\u307e\u305f\u306f\u516c\u958b\u9375\u6697\u53f7\u5316\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u306f2\u3064\u306e\u9375\u304c\u95a2\u4fc2\u3057\u3066\u304a\u308a\uff1a\u5e83\u304f\u5171\u6709\u3067\u304d\u308b\u516c\u958b\u9375\u3068\u3001\u79d8\u5bc6\u306b\u3057\u3066\u304a\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u79d8\u5bc6\u9375\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u6697\u53f7\u7406\u8ad6\u306e\u539f\u5247\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001SSH\u3092\u4f7f\u7528\u3057\u305f\u901a\u4fe1\u306e\u5b89\u5168\u3092\u56fa\u3081\u308b\u305f\u3081\u306e\u57fa\u76e4\u3092\u7bc9\u304f\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u6697\u53f7\u7406\u8ad6\u3068SSH\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306a\u77e5\u8b58\u306b\u95a2\u3057\u3066\u306f\u3001<a href='https:\/\/datatracker.ietf.org\/doc\/html\/rfc4251' rel=\"nofollow noopener\" target='_blank'>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30bf\u30b9\u30af\u30d5\u30a9\u30fc\u30b9\uff08IETF\uff09<\/a>\u304cSSH\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306a\u6587\u66f8\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>OpenSSH\u306e\u3088\u3046\u306a\u4ed6\u306e\u9ad8\u4fe1\u983c\u6027\u8cc7\u6e90\u306f<b>SSH<\/b>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b9\u30a4\u30fc\u30c8\u3067\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u901a\u4fe1\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u9ad8\u5ea6\u306a\u8a2d\u5b9a\u3084\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u5bb9\u6613\u306b\u3059\u308b\u30c4\u30fc\u30eb\u3084\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/section>\n<section>\n<h2>\u7d50\u8ad6\uff1a<\/h2>\n<div class=\"nonp\">\n<p>SSH\u516c\u958b\u9375\u8a8d\u8a3c\u3092\u53d6\u308a\u5165\u308c\u305f\u3053\u3068\u3067\u3001\u30ea\u30e2\u30fc\u30c8\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3068\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u53d6\u308a\u6271\u3044\u304c\u3069\u306e\u3088\u3046\u306b\u9769\u65b0\u3055\u308c\u305f\u304b\u306f\u8a08\u308a\u77e5\u308c\u307e\u305b\u3093\u3002\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3078\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u7d71\u5408\u306f\u3001\u79c1\u306e\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u3092\u5f37\u5316\u3057\u3001\u63a5\u7d9a\u304c\u6697\u53f7\u5316\u3055\u308c\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u5b89\u5fc3\u611f\u306f\u8a00\u3044\u5c3d\u304f\u305b\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u6d1e\u5bdf\u3092\u5171\u6709\u3059\u308b\u3053\u3068\u3067\u3001\u4ed6\u306e\u4eba\u3005\u304c\u9375\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c\u3078\u306e\u79fb\u884c\u3092\u884c\u3044\u3001\u72ec\u81ea\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6163\u884c\u3067\u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u308b\u5229\u76ca\u3092\u4f53\u9a13\u3059\u308b\u3053\u3068\u3092\u4fc3\u9032\u3067\u304d\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>SSH\u516c\u958b\u9375\u8a8d\u8a3c\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f \u30bb\u30ad\u30e5\u30a2\u30b7\u30a7\u30eb\uff08SSH\uff09\u516c\u958b\u9375\u8a8d\u8a3c\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u5b89\u5168\u306a\u901a\u4fe1\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4ea4\u63db\u3059\u308b\u3053\u3068\u306a\u304f\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u78ba\u8a8d\u3067\u304d\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":19800,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"chromecast.php","meta":{"_stopmodifiedupdate":false,"_modified_date":"","_lmt_disableupdate":"yes","_lmt_disable":""},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SSH\u516c\u958b\u9375\u8a8d\u8a3c\u306e\u7406\u89e3\uff1aSSH\u516c\u958b\u9375\u306e\u4f5c\u6210\u3078\u306e\u6982\u8981\u3068\u30ac\u30a4\u30c9<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/howto.ping.fm\/ja\/how-does-ssh-key-authentication-work\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SSH\u516c\u958b\u9375\u8a8d\u8a3c\u306e\u7406\u89e3\uff1aSSH\u516c\u958b\u9375\u306e\u4f5c\u6210\u3078\u306e\u6982\u8981\u3068\u30ac\u30a4\u30c9\" \/>\n<meta property=\"og:description\" content=\"SSH\u516c\u958b\u9375\u8a8d\u8a3c\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f 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