{"id":16032,"date":"2021-12-28T17:43:02","date_gmt":"2021-12-28T08:43:02","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=16032"},"modified":"2023-05-28T08:18:30","modified_gmt":"2023-05-27T23:18:30","slug":"%e3%80%90%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e3%80%91%e3%80%8c%e3%83%a1%e3%83%83%e3%82%bb%e3%83%bc%e3%82%b8%e8%aa%8d%e8%a8%bc%e3%82%b3%e3%83%bc%e3%83%89%ef%bc%88mac%e3%80%8d","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=16032","title":{"rendered":"\u3010\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3011\u300c\u30e1\u30c3\u30bb\u30fc\u30b8\u8a8d\u8a3c\u30b3\u30fc\u30c9\uff08MAC)\u300d\u3001\u300c\u96fb\u5b50\u7f72\u540d\u3068\u306e\u9055\u3044\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"

\u30e1\u30c3\u30bb\u30fc\u30b8\u8a8d\u8a3c\u30b3\u30fc\u30c9\uff08MAC)\u3068\u306f\uff1f<\/h2>\n

\u30c7\u30fc\u30bf\u306e\u767a\u884c\u5143\u306e\u8a8d\u8a3c\u3068\u3001\u30c7\u30fc\u30bf\u306e\u5b8c\u5168\u6027\u306b\u3064\u3044\u3066\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u3067\u3059\u3002\uff08\u8981\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u6539\u7ac4\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u6280\u8853\u3067\u3059\u3002\uff09<\/p>\n

\u3069\u3061\u3089\u3082\u3042\u3089\u304b\u3058\u3081\u5171\u6709\u3057\u305f\u79d8\u5bc6\u9375\u3092\u4f7f\u3063\u3066MAC\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u9001\u4fe1\u8005\u304c\u30c7\u30fc\u30bf\u3068MAC\u3092\u5408\u308f\u305b\u3066\u9001\u4fe1\u3057\u3066\u3001\u53d7\u4fe1\u8005\u304c\u30c7\u30fc\u30bf\u3068\u79d8\u5bc6\u9375\u3092\u5143\u306b\u3001MAC\u3092\u8a08\u7b97\u3057\u3066\u53d7\u4fe1\u3057\u305fMAC\u3068\u4e00\u81f4\u3059\u308b\u304b\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n

MAC\u306e\u7a2e\u985e<\/h3>\n

HMAC(Hash-Based-mac)<\/h4>\n

\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u306b\u57fa\u3065\u304fMAC\u3067\u3059\u3002SHA-2\u7b49\u306e\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

CMAC<\/h4>\n

\u5171\u901a\u9375\u6697\u53f7\u306e\u4e00\u3064\u306e\u30d6\u30ed\u30c3\u30af\u6697\u53f7\u306b\u57fa\u3065\u304fMAC\u3067\u3059\u3002AES\u7b49\u306e\u30d6\u30ed\u30c3\u30af\u6697\u53f7\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

\u6ce8\u610f\u70b9<\/h3>\n

\u3082\u3061\u308d\u3093\u3001MAC\u5024\u3092\u30cf\u30c3\u30ab\u30fc\u306a\u3069\u306b\u3088\u3063\u3066\u76d7\u8074\u3055\u308c\u3066\u3057\u307e\u3063\u305f\u3089\u4e0d\u6b63\u64cd\u4f5c\u3092\u3055\u308c\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u306a\u306e\u3067\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u958b\u767a\u306a\u3069\u3067\u306f\u60c5\u5831\u306e\u6a5f\u5bc6\u6027\u306e\u5ea6\u5408\u3044\u306b\u3082\u3088\u308a\u307e\u3059\u304c\u3001MAC+\u30a2\u30eb\u30d5\u30a1\u306e\u5bfe\u7b56\u304c\u5fc5\u8981\u306b\u306a\u3063\u3066\u304d\u307e\u3059\u3002\uff08\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3082\u4ed8\u4e0e\u3059\u308b\u306a\u3069\uff09<\/p>\n

\u96fb\u5b50\u7f72\u540d\u3068\u306f\uff1f<\/h2>\n

\u305d\u3082\u305d\u3082\u7f72\u540d\u3068\u306f\uff1f<\/h3>\n

\u672c\u4eba\u304c\u76f4\u7b46\u3067\u81ea\u5206\u306e\u540d\u524d\u3092\u66f8\u3044\u305f\u3082\u306e\u3002<\/p>\n

\u7f72\u540d\u306e\u30e1\u30ea\u30c3\u30c8<\/h4>\n

\u7f72\u540d\u8005\u3092\u793a\u3057\u305f\u308a\u3001\u7f72\u540d\u306e\u5bfe\u8c61\u306b\u3064\u3044\u3066\u540c\u610f\u3084\u88dc\u511f\u3092\u793a\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u7b46\u8de1\u306f\u4eba\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u306e\u3067\u7b46\u8de1\u9451\u5b9a\u3092\u884c\u3048\u3070\u7f72\u540d\u3057\u305f\u672c\u4eba\u304c\u5951\u7d04\u3057\u305f\u304b\u306e\u8a3c\u62e0\u80fd\u529b\u306f\u6975\u3081\u3066\u9ad8\u3044\u3067\u3059\u3002\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3082\u3053\u306e\u52b9\u7528\u3068\u307b\u307c\u540c\u3058\u3067\u3059\u3002<\/p>\n

\u300c\u96fb\u5b50\u7f72\u540d\u300d\u3068\u306f\uff1f<\/h3>\n

\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u8005\u304c\u3001\u81ea\u5206\u306e\u4f5c\u6210\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306b\u6dfb\u4ed8\u3059\u308b\u30c7\u30fc\u30bf<\/strong><\/span>\u306e\u3053\u3068\u3067\u3001\u8a72\u5f53\u30d5\u30a1\u30a4\u30eb\u306e\u6b63\u5f53\u6027\uff08\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3053\u3068\uff09\u3092\u8a3c\u660e\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3068\u3082\u547c\u3093\u3060\u308a\u3057\u307e\u3059\u3002<\/p>\n

SSL\/TLS\u306b\u304a\u3051\u308b\u96fb\u5b50\u7f72\u540d<\/h3>\n

SSL\/TLS\u306e\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8\u3084\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8a3c\u660e\u66f8\u304c\u96fb\u5b50\u7f72\u540d\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002<\/p>\n

\u3069\u3046\u3084\u3063\u3066\u96fb\u5b50\u7f72\u540d\u304c\u6b63\u3057\u3044\u304b\u8a3c\u660e\u3059\u308b\u306e\u304b\uff1f<\/h3>\n

\u96fb\u5b50\u30c7\u30fc\u30bf\u306f\u3001\u73fe\u5b9f\u306e\u7f72\u540d\u306e\u3088\u3046\u306b\u672c\u4eba\u78ba\u8a8d\u3092\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u30d1\u30bd\u30b3\u30f3\u4e0a\u3067\u30b3\u30d4\u30fc\u3057\u305f\u3089\u7c21\u5358\u306b\u540c\u3058\u3082\u306e\u3092\u8907\u88fd\u3067\u304d\u3066\u3057\u307e\u3046\u305f\u3081\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u4f7f\u3046\u306e\u304c\u300c\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u300d<\/strong><\/span>\u3067\u3059\u3002<\/p>\n

\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u3092\u4f7f\u3046\u3002<\/h4>\n
    \n
  1. \u7f72\u540d\u5bfe\u8c61\u30c7\u30fc\u30bf\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u7f72\u540d\u8005\u306e\u79d8\u5bc6\u9375\u3067\u6697\u53f7\u5316\u3059\u308b\u3002\uff08\u3053\u308c\u304c\u96fb\u5b50\u7f72\u540d\uff09<\/li>\n
  2. \u691c\u8a3c\u8005\u306f\u3001\u516c\u958b\u9375\u3092\u4f7f\u3063\u3066\u5bfe\u8c61\u30c7\u30fc\u30bf\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u304c\u4e00\u81f4\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u96fb\u5b50\u7f72\u540d\u304c\u6b63\u3057\u3044\u3082\u306e\u3060\u3068\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<\/ol>\n

    \u300cMAC\u300d\u3068\u300c\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u300d\u3068\u306e\u9055\u3044<\/h2>\n

    \u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3067\u3082\u30c7\u30fc\u30bf\u306e\u6b63\u5f53\u6027\u3092\u78ba\u8a8d\u3059\u308b\u76ee\u7684\u3067\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3088\u306d\u3002\u3067\u306f\u4f55\u304c\u9055\u3046\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n

    \u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306f\u300c\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u300d\u3092\u4f7f\u3063\u3066\u30c1\u30a7\u30c3\u30af\u7528\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u304c\u3001MAC\u306f\u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u3084\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3092\u4f7f\u3063\u3066\u30c1\u30a7\u30c3\u30af\u7528\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n

    \u3084\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u307b\u307c\u540c\u3058\u3067\u3059\u304c\u3001\u3084\u308a\u65b9\u304c\u5c11\u3057\u9055\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u30e1\u30c3\u30bb\u30fc\u30b8\u8a8d\u8a3c\u30b3\u30fc\u30c9\uff08MAC)\u3068\u306f\uff1f \u30c7\u30fc\u30bf\u306e\u767a\u884c\u5143\u306e\u8a8d\u8a3c\u3068\u3001\u30c7\u30fc\u30bf\u306e\u5b8c\u5168\u6027\u306b\u3064\u3044\u3066\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u3067\u3059\u3002\uff08\u8981\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u6539\u7ac4\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u6280\u8853\u3067\u3059\u3002\uff09 \u3069\u3061\u3089\u3082\u3042\u3089\u304b\u3058\u3081\u5171\u6709\u3057\u305f\u79d8\u5bc6\u9375\u3092\u4f7f\u3063\u3066MAC […]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/16032"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16032"}],"version-history":[{"count":7,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/16032\/revisions"}],"predecessor-version":[{"id":20727,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/16032\/revisions\/20727"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16032"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}