{"id":21533,"date":"2024-03-21T11:23:25","date_gmt":"2024-03-21T15:23:25","guid":{"rendered":"https:\/\/www.lpi.org\/ja\/articles\/%e3%82%b5%e3%82%a4%e3%83%90%e3%83%bc%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3-%e5%bf%85%e8%a6%81%e4%b8%8d%e5%8f%af%e6%ac%a0%e3%81%aa%e8%80%83%e3%81%88%e6%96%b9\/"},"modified":"2024-03-21T11:23:25","modified_gmt":"2024-03-21T15:23:25","slug":"cybersecurity-essentials-concepts","status":"publish","type":"post","link":"https:\/\/www.lpi.org\/ja\/blog\/2024\/03\/21\/cybersecurity-essentials-concepts\/","title":{"rendered":"\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3: 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href=\"https:\/\/www.npr.org\/sections\/health-shots\/2024\/03\/09\/1237038928\/health-industry-ransomware-cyberattack-change-healthcare-optum-uhc-united\" target=\"_blank\" rel=\"noopener\">\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483<\/a>\u3001\u77e5\u7684\u8ca1\u7523\u6a29\u306e\u4fb5\u5bb3\u3001\u60aa\u610f\u3042\u308b\u59a8\u5bb3\u884c\u70ba\u306a\u3069\u306e\u30cb\u30e5\u30fc\u30b9\u306f\u4eca\u3084\u65e5\u5e38\u8336\u98ef\u4e8b\u3067\u3042\u308a\u3001\u305d\u308c\u306b\u95a2\u9023\u3059\u308b\u98a8\u8a55\u88ab\u5bb3\u3084\u7d4c\u6e08\u7684\u30c0\u30e1\u30fc\u30b8\u304c\u95a2\u4fc2\u8005\u306b\u53ca\u3093\u3067\u3044\u308b\u3002 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\u3042\u308b\u5b9b\u5148\u304b\u3089\u5225\u306e\u5b9b\u5148\u3078\u306e\u8f38\u9001\u4e2d\u3067\u3042\u308d\u3046\u3068\u3001\u7269\u7406\u7684\u306b\u4fdd\u7ba1\u3055\u308c\u3066\u3044\u308b\u3068\u304d\u3067\u3042\u308d\u3046\u3068\u3001\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u3042\u3089\u3086\u308b\u6bb5\u968e\u3067\u6a5f\u5bc6\u6027\u304c\u78ba\u4fdd\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n<p>\u3053\u306e\u8981\u4ef6\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u5f37\u56fa\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\uff08\u305d\u3046\u3001\u79c1\u305f\u3061\u306e\u72ac\u306e\u540d\u524d\u3060\u3051\u3067\u306f\u5b89\u5168\u304c\u4fdd\u3066\u306a\u3044\u306e\u3060 \ud83d\ude09 \u3068MFA\uff08\u591a\u8981\u7d20\u8a8d\u8a3c\uff09\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u306a\u3069\u3001\u5f37\u56fa\u306a\u8a8d\u8a3c\u3092\u5e38\u306b\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\uff09<\/p>\n<p>\u307e\u305f\u3001\u8a8d\u8a3c\u60c5\u5831\u3092\u76d7\u3080\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u300c\u30bd\u30fc\u30b7\u30e3\u30eb\u30fb\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u300d\u306e\u53ef\u80fd\u6027\u306b\u3082\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30fb\u30e1\u30fc\u30eb\u3084\u30c6\u30ad\u30b9\u30c8\u30fb\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30ea\u30f3\u30af\u304b\u3089\u3001\u4fe1\u983c\u3067\u304d\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3068\u3088\u304f\u4f3c\u305f\u60aa\u610f\u306e\u3042\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u8a98\u5c0e\u3055\u308c\u3001\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\u3055\u305b\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/p>\n<h3>\u6574\u5408\u6027<\/h3>\n<p><em>\u6574\u5408\u6027<\/em>\u3068\u306f\u3001\u6a29\u9650\u306e\u306a\u3044\u7b2c\u4e09\u8005\u306b\u3088\u308b\u30c7\u30fc\u30bf\u306e\u6539\u3056\u3093\u3092\u9632\u3050\u80fd\u529b\u3067\u3042\u308b\u3002 \u3053\u306e\u7279\u6027\u306f\u3001<a href=\"https:\/\/www.techtarget.com\/searchsecurity\/definition\/cryptography\" target=\"_blank\" rel=\"noopener\">\u6697\u53f7\u6280\u8853<\/a>\u3084\u3001VPN\u7d4c\u7531\u306e\u30c8\u30e9\u30f3\u30b8\u30c3\u30c8\u3067\u3042\u308c\u3001<a href=\"https:\/\/en.wikipedia.org\/wiki\/Steganography\" target=\"_blank\" rel=\"noopener\">\u30b9\u30c6\u30ac\u30ce\u30b0\u30e9\u30d5\u30a3\u30fc<\/a>\u306e\u3088\u3046\u306a\u4ed6\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3042\u308c\u3001\u30c7\u30fc\u30bf\u3092\u96a0\u3059\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u6280\u8853\u306b\u3088\u3063\u3066\u4e00\u822c\u7684\u306b\u9054\u6210\u3055\u308c\u308b\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u4f7f\u308f\u308c\u308b\u591a\u304f\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u9001\u4fe1\u30d1\u30b1\u30c3\u30c8\u306e\u30d8\u30c3\u30c0\u30fc\u306b\u542b\u307e\u308c\u308b\u300c\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u300d\u3068\u547c\u3070\u308c\u308b\u5c02\u7528\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u4f7f\u3044\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u7d20\u65e9\u304f\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b\u3002<\/p>\n<h3>\u53ef\u7528\u6027<\/h3>\n<p><em>\u53ef\u7528\u6027<\/em>\u306f\u3001\u8a31\u53ef\u3092\u5f97\u305f\u4eba\u306b\u3088\u308b\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u4fdd\u8a3c\u3059\u308b\u3002 \u554f\u984c\u306e\u30ea\u30bd\u30fc\u30b9\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u4e2d\u65ad\u3084\u4e0d\u5b89\u5b9a\u3092\u907f\u3051\u3001\u5e38\u306b\u5229\u7528\u53ef\u80fd\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n<p>\u53ef\u7528\u6027\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3068\u30dd\u30ea\u30b7\u30fc\u306f\u3001<em>\u9ad8\u3044\u4fe1\u983c\u6027<\/em>\u3068<em>\u4e8b\u696d\u7d99\u7d9a\u6027<\/em>\u306e\u539f\u5247\u3092\u652f\u6301\u3057\u3001<em>\u707d\u5bb3\u5fa9\u65e7<\/em>\u8a08\u753b\u3068\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u30ea\u30b9\u30af\u7ba1\u7406\u3092\u63d0\u4f9b\u3057\u3001\u9069\u5207\u306a<em>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/em>\u3092\u5b9f\u65bd\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n<h2>\u30ea\u30b9\u30af\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8<\/h2>\n<p>CIA\u306e\u539f\u5247\u3092\u78ba\u5b9f\u306b\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30ea\u30b9\u30af\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u3092\u5b9f\u65bd\u3057\u3001\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u524d\u63d0\u6761\u4ef6\u3092\u78ba\u4fdd\u3059\u308b\u7d44\u7e54\u306e\u80fd\u529b\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u30cf\u30b6\u30fc\u30c9\u3092\u7279\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002 \u3053\u308c\u3089\u306e\u8a55\u4fa1\u306b\u3088\u308a\u3001\u9855\u8457\u306a\u30ea\u30b9\u30af\u3092\u7279\u5b9a\u3057\u3001\u3053\u308c\u3089\u306e\u8105\u5a01\u304c\u4e8b\u696d\u904b\u55b6\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306e\u5bfe\u7b56\u3001\u30d7\u30ed\u30bb\u30b9\u3001\u304a\u3088\u3073\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u63d0\u4f9b\u3059\u308b\u3002 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\u6b3a\u304b\u306a\u3044\u552f\u4e00\u306e\u3082\u306e\u306f\u77e5\u8b58\u3067\u3042\u308a\u3001\u53e4\u4ee3\u306e\u54f2\u5b66\u8005\u3067\u3042\u308b\u8001\u5b50\u306e\u8a00\u8449\u3092\u5f15\u7528\u3059\u308b\uff1a<\/p>\n<p>&#8220;\u77e5\u8b58\u306f\u5b9d\u3067\u3042\u308b\u304c\u3001\u5b9f\u8df5\u3053\u305d\u304c\u305d\u306e\u9375\u3067\u3042\u308b&#8221;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.lpi.org\/blog\/2024\/01\/19\/cybersecurity-top-and-bottom-of-it\/\">&lt;&lt; \u3053\u306e\u30b7\u30ea\u30fc\u30ba\u306e\u524d\u56de\u306e\u8a18\u4e8b\u3092\u8aad\u3080<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u3064\u3044\u3066\u3001\u307e\u305f\u30c7\u30fc\u30bf\u3068\u8a55\u5224\u3092\u5b88\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u3063\u3068\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001<a href=\"https:\/\/www.lpi.org\/our-certifications\/security-essentials-overview\/\">Linux Professional Institute Security Essentials<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u904e\u53bb10\u5e74\u304b\u308915\u5e74\u306e\u9593\u306b\u3001\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u5c0e\u5165\u306f\u4e8b\u5b9f\u4e0a\u7206\u767a\u7684\u306b\u5897\u52a0\u3057\u3001\u4f01\u696d\u306b\u3068\u3063 &#8230; <a href=\"https:\/\/www.lpi.org\/ja\/blog\/2024\/03\/21\/cybersecurity-essentials-concepts\/\" class=\"button-link\">Read more<\/a><\/p>\n","protected":false},"author":34,"featured_media":21519,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[401],"country":[446],"language":[429,429],"ppma_author":[515],"class_list":["post-21533","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-europe-ja","country-italy-ja","language-english-ja"],"acf":[],"yoast_head":"<!-- This site is optimized 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