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AES内容查看全部
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AES的具体使用查看全部
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用途哦查看全部
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AES使用广度查看全部
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des3查看全部
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DES查看全部
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对称加密概述查看全部
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对称加密算法的初因查看全部
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DES加密算法安全性不高。查看全部
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对称加密算法1查看全部
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jdk DES 解密 // 生成key KeyGenerator keyGenerator = KeyGenerator.getInstance("DES"); SecretKey secretKey = keyGenerator.generateKey(); byte[] bs = secretKey.getEncoded(); // key转换 DESKeySpec desKeySpec = new DESKeySpec(bs); SecretKeyFactory factory = SecretKeyFactory.getInstance("DES"); Key convertSecretKey = factory.generateSecret(desKeySpec); // 加密 Cipher cipher = Cipher.getInstance("DES/ECB/PKCS5Padding"); cipher.init(Cipher.ENCRYPT_MODE, convertSecretKey); byte[] result = cipher.doFinal(string.getBytes()); // System.out.println("jdk des encrypt:" + Arrays.toString(result)); System.out.println("jdk des encrypt:" + Hex.encodeHexString(result)); //解密 cipher.init(Cipher.DECRYPT_MODE,convertSecretKey); result=cipher.doFinal(result); System.out.println("jdk des decrypt:"+new String(result));查看全部
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jdk DES 加密 // 生成key KeyGenerator keyGenerator = KeyGenerator.getInstance("DES"); SecretKey secretKey = keyGenerator.generateKey(); byte[] bs = secretKey.getEncoded(); // key转换 DESKeySpec desKeySpec = new DESKeySpec(bs); SecretKeyFactory factory = SecretKeyFactory.getInstance("DES"); Key convertSecretKey = factory.generateSecret(desKeySpec); // 加密 Cipher cipher = Cipher.getInstance("DES/ECB/PKCS5Padding"); cipher.init(Cipher.ENCRYPT_MODE, convertSecretKey); byte[] result = cipher.doFinal(string.getBytes()); // System.out.println("jdk des encrypt:" + Arrays.toString(result)); System.out.println("jdk des encrypt:" + Hex.encodeHexString(result));查看全部
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对称加密算法DES查看全部
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AESjdk实现加密解密查看全部
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DES解密查看全部
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