{"id":26222,"date":"2024-03-17T06:40:26","date_gmt":"2024-03-16T21:40:26","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/"},"modified":"2024-03-22T13:21:18","modified_gmt":"2024-03-22T04:21:18","slug":"java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/","title":{"rendered":"Java\u3067AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>Java\u3067\u306f\u3001Java Cryptography Architecture (JCA)\u3092\u4f7f\u7528\u3057\u3066\u3001AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3044\u304f\u3064\u304b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\uff1a<\/p>\n<ol>\n<li>\u96fb\u5b50\u30b3\u30fc\u30c9\u30d6\u30c3\u30af\u30e2\u30fc\u30c9 (Electronic Codebook Mode, ECB)<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> javax.crypto.Cipher;\r\n<span class=\"hljs-keyword\">import<\/span> javax.crypto.spec.SecretKeySpec;\r\n<span class=\"hljs-keyword\">import<\/span> java.util.Base64;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">AESExample<\/span> {\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> <span class=\"hljs-keyword\">throws<\/span> Exception {\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">plaintext<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"Hello, World!\"<\/span>;\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">key<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"0123456789abcdef\"<\/span>; <span class=\"hljs-comment\">\/\/ 16\u5b57\u8282\u7684AES\u5bc6\u94a5<\/span>\r\n\r\n        <span class=\"hljs-type\">SecretKeySpec<\/span> <span class=\"hljs-variable\">secretKey<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">SecretKeySpec<\/span>(key.getBytes(), <span class=\"hljs-string\">\"AES\"<\/span>);\r\n        <span class=\"hljs-type\">Cipher<\/span> <span class=\"hljs-variable\">cipher<\/span> <span class=\"hljs-operator\">=<\/span> Cipher.getInstance(<span class=\"hljs-string\">\"AES\/ECB\/PKCS5Padding\"<\/span>);\r\n        cipher.init(Cipher.ENCRYPT_MODE, secretKey);\r\n\r\n        <span class=\"hljs-type\">byte<\/span>[] encryptedBytes = cipher.doFinal(plaintext.getBytes());\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">encryptedText<\/span> <span class=\"hljs-operator\">=<\/span> Base64.getEncoder().encodeToString(encryptedBytes);\r\n\r\n        System.out.println(<span class=\"hljs-string\">\"Encrypted Text: \"<\/span> + encryptedText);\r\n    }\r\n}\r\n<\/code><\/pre>\n<ol>\n<li>\u6697\u53f7\u30d6\u30ed\u30c3\u30af\u9023\u9396\u30e2\u30fc\u30c9\uff08CBC\uff09<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> javax.crypto.Cipher;\r\n<span class=\"hljs-keyword\">import<\/span> javax.crypto.spec.IvParameterSpec;\r\n<span class=\"hljs-keyword\">import<\/span> javax.crypto.spec.SecretKeySpec;\r\n<span class=\"hljs-keyword\">import<\/span> java.util.Base64;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">AESExample<\/span> {\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> <span class=\"hljs-keyword\">throws<\/span> Exception {\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">plaintext<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"Hello, World!\"<\/span>;\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">key<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"0123456789abcdef\"<\/span>; <span class=\"hljs-comment\">\/\/ 16\u5b57\u8282\u7684AES\u5bc6\u94a5<\/span>\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">iv<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"fedcba9876543210\"<\/span>; <span class=\"hljs-comment\">\/\/ 16\u5b57\u8282\u7684\u521d\u59cb\u5316\u5411\u91cf<\/span>\r\n\r\n        <span class=\"hljs-type\">SecretKeySpec<\/span> <span class=\"hljs-variable\">secretKey<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">SecretKeySpec<\/span>(key.getBytes(), <span class=\"hljs-string\">\"AES\"<\/span>);\r\n        <span class=\"hljs-type\">IvParameterSpec<\/span> <span class=\"hljs-variable\">ivSpec<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">IvParameterSpec<\/span>(iv.getBytes());\r\n        <span class=\"hljs-type\">Cipher<\/span> <span class=\"hljs-variable\">cipher<\/span> <span class=\"hljs-operator\">=<\/span> Cipher.getInstance(<span class=\"hljs-string\">\"AES\/CBC\/PKCS5Padding\"<\/span>);\r\n        cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivSpec);\r\n\r\n        <span class=\"hljs-type\">byte<\/span>[] encryptedBytes = cipher.doFinal(plaintext.getBytes());\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">encryptedText<\/span> <span class=\"hljs-operator\">=<\/span> Base64.getEncoder().encodeToString(encryptedBytes);\r\n\r\n        System.out.println(<span class=\"hljs-string\">\"Encrypted Text: \"<\/span> + encryptedText);\r\n    }\r\n}\r\n<\/code><\/pre>\n<ol>\n<li>\u6697\u53f7\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30e2\u30fc\u30c9 (CFB)<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> javax.crypto.Cipher;\r\n<span class=\"hljs-keyword\">import<\/span> javax.crypto.spec.IvParameterSpec;\r\n<span class=\"hljs-keyword\">import<\/span> javax.crypto.spec.SecretKeySpec;\r\n<span class=\"hljs-keyword\">import<\/span> java.util.Base64;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">AESExample<\/span> {\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> <span class=\"hljs-keyword\">throws<\/span> Exception {\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">plaintext<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"Hello, World!\"<\/span>;\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">key<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"0123456789abcdef\"<\/span>; <span class=\"hljs-comment\">\/\/ 16\u5b57\u8282\u7684AES\u5bc6\u94a5<\/span>\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">iv<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"fedcba9876543210\"<\/span>; <span class=\"hljs-comment\">\/\/ 16\u5b57\u8282\u7684\u521d\u59cb\u5316\u5411\u91cf<\/span>\r\n\r\n        <span class=\"hljs-type\">SecretKeySpec<\/span> <span class=\"hljs-variable\">secretKey<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">SecretKeySpec<\/span>(key.getBytes(), <span class=\"hljs-string\">\"AES\"<\/span>);\r\n        <span class=\"hljs-type\">IvParameterSpec<\/span> <span class=\"hljs-variable\">ivSpec<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">IvParameterSpec<\/span>(iv.getBytes());\r\n        <span class=\"hljs-type\">Cipher<\/span> <span class=\"hljs-variable\">cipher<\/span> <span class=\"hljs-operator\">=<\/span> Cipher.getInstance(<span class=\"hljs-string\">\"AES\/CFB\/PKCS5Padding\"<\/span>);\r\n        cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivSpec);\r\n\r\n        <span class=\"hljs-type\">byte<\/span>[] encryptedBytes = cipher.doFinal(plaintext.getBytes());\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">encryptedText<\/span> <span class=\"hljs-operator\">=<\/span> Base64.getEncoder().encodeToString(encryptedBytes);\r\n\r\n        System.out.println(<span class=\"hljs-string\">\"Encrypted Text: \"<\/span> + encryptedText);\r\n    }\r\n}\r\n<\/code><\/pre>\n<ol>\n<li>\u51fa\u529b\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30e2\u30fc\u30c9\uff08Output Feedback Mode\u3001OFB\uff09<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> javax.crypto.Cipher;\r\n<span class=\"hljs-keyword\">import<\/span> javax.crypto.spec.IvParameterSpec;\r\n<span class=\"hljs-keyword\">import<\/span> javax.crypto.spec.SecretKeySpec;\r\n<span class=\"hljs-keyword\">import<\/span> java.util.Base64;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">AESExample<\/span> {\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> <span class=\"hljs-keyword\">throws<\/span> Exception {\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">plaintext<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"Hello, World!\"<\/span>;\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">key<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"0123456789abcdef\"<\/span>; <span class=\"hljs-comment\">\/\/ 16\u5b57\u8282\u7684AES\u5bc6\u94a5<\/span>\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">iv<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"fedcba9876543210\"<\/span>; <span class=\"hljs-comment\">\/\/ 16\u5b57\u8282\u7684\u521d\u59cb\u5316\u5411\u91cf<\/span>\r\n\r\n        <span class=\"hljs-type\">SecretKeySpec<\/span> <span class=\"hljs-variable\">secretKey<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">SecretKeySpec<\/span>(key.getBytes(), <span class=\"hljs-string\">\"AES\"<\/span>);\r\n        <span class=\"hljs-type\">IvParameterSpec<\/span> <span class=\"hljs-variable\">ivSpec<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">IvParameterSpec<\/span>(iv.getBytes());\r\n        <span class=\"hljs-type\">Cipher<\/span> <span class=\"hljs-variable\">cipher<\/span> <span class=\"hljs-operator\">=<\/span> Cipher.getInstance(<span class=\"hljs-string\">\"AES\/OFB\/PKCS5Padding\"<\/span>);\r\n        cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivSpec);\r\n\r\n        <span class=\"hljs-type\">byte<\/span>[] encryptedBytes = cipher.doFinal(plaintext.getBytes());\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">encryptedText<\/span> <span class=\"hljs-operator\">=<\/span> Base64.getEncoder().encodeToString(encryptedBytes);\r\n\r\n        System.out.println(<span class=\"hljs-string\">\"Encrypted Text: \"<\/span> + encryptedText);\r\n    }\r\n}\r\n<\/code><\/pre>\n<ol>\n<li>\u30ab\u30a6\u30f3\u30bf\u30fc\u30e2\u30fc\u30c9 (CTR)<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> javax.crypto.Cipher;\r\n<span class=\"hljs-keyword\">import<\/span> javax.crypto.spec.IvParameterSpec;\r\n<span class=\"hljs-keyword\">import<\/span> javax.crypto.spec.SecretKeySpec;\r\n<span class=\"hljs-keyword\">import<\/span> java.util.Base64;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">AESExample<\/span> {\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> <span class=\"hljs-keyword\">throws<\/span> Exception {\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">plaintext<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"Hello, World!\"<\/span>;\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">key<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"0123456789abcdef\"<\/span>; <span class=\"hljs-comment\">\/\/ 16\u5b57\u8282\u7684AES\u5bc6\u94a5<\/span>\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">iv<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"fedcba9876543210\"<\/span>; <span class=\"hljs-comment\">\/\/ 16\u5b57\u8282\u7684\u521d\u59cb\u5316\u5411\u91cf<\/span>\r\n\r\n        <span class=\"hljs-type\">SecretKeySpec<\/span> <span class=\"hljs-variable\">secretKey<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">SecretKeySpec<\/span>(key.getBytes(), <span class=\"hljs-string\">\"<\/span><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Java\u3067\u306f\u3001Java Cryptography Architecture (JCA)\u3092\u4f7f\u7528\u3057\u3066\u3001AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3044\u304f\u3064\u304b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\uff1a \u96fb\u5b50\u30b3\u30fc\u30c9\u30d6\u30c3\u30af\u30e2\u30fc\u30c9 (Elec [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-26222","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u3067AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f - Blog - Silicon Cloud<\/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:\/\/www.silicloud.com\/ja\/blog\/java\u3067aes\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u3067AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f\" \/>\n<meta property=\"og:description\" content=\"Java\u3067\u306f\u3001Java Cryptography Architecture (JCA)\u3092\u4f7f\u7528\u3057\u3066\u3001AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3044\u304f\u3064\u304b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\uff1a \u96fb\u5b50\u30b3\u30fc\u30c9\u30d6\u30c3\u30af\u30e2\u30fc\u30c9 (Elec [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067aes\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-16T21:40:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-22T04:21:18+00:00\" \/>\n<meta name=\"author\" content=\"\u5149, \u660e\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u5149, \u660e\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\",\"name\":\"Java\u3067AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2024-03-16T21:40:26+00:00\",\"dateModified\":\"2024-03-22T04:21:18+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Java\u3067AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55\",\"name\":\"\u5149, \u660e\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g\",\"caption\":\"\u5149, \u660e\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/hikariakira\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Java\u3067AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067aes\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\/","og_locale":"ja_JP","og_type":"article","og_title":"Java\u3067AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f","og_description":"Java\u3067\u306f\u3001Java Cryptography Architecture (JCA)\u3092\u4f7f\u7528\u3057\u3066\u3001AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3044\u304f\u3064\u304b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\uff1a \u96fb\u5b50\u30b3\u30fc\u30c9\u30d6\u30c3\u30af\u30e2\u30fc\u30c9 (Elec [&hellip;]","og_url":"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067aes\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-03-16T21:40:26+00:00","article_modified_time":"2024-03-22T04:21:18+00:00","author":"\u5149, \u660e","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u5149, \u660e","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"2\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/","name":"Java\u3067AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2024-03-16T21:40:26+00:00","dateModified":"2024-03-22T04:21:18+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"Java\u3067AES\u306e5\u3064\u306e\u6697\u53f7\u30e2\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website","url":"https:\/\/www.silicloud.com\/ja\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55","name":"\u5149, \u660e","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g","caption":"\u5149, \u660e"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/hikariakira\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7aes%e3%81%ae5%e3%81%a4%e3%81%ae%e6%9a%97%e5%8f%b7%e3%83%a2%e3%83%bc%e3%83%89%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/26222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=26222"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/26222\/revisions"}],"predecessor-version":[{"id":107901,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/26222\/revisions\/107901"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=26222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=26222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=26222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}