public static void PrivEncrypt(String oldStr) throws Exception {
byte[] plainText = oldStr.getBytes("UTF8");
// 获得一个私鈅加密类Cipher,ECB是加密方式,PKCS5Padding是填充方法
Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
SecretKeySpec key = new SecretKeySpec("1234567812345678".getBytes(), "AES");
cipher.init(Cipher.ENCRYPT_MODE, key);// 使用私鈅加密
byte[] cipherText = cipher.doFinal(plainText);
System.out.println("加密:"+new String(cipherText, "UTF8"));
cipher.init(Cipher.DECRYPT_MODE, key);// 使用私钥解密
byte[] newPlainText = cipher.doFinal(cipherText);
System.out.println("解密:"+new String(newPlainText, "UTF8"));
}
私钥加密
最新推荐文章于 2025-04-10 20:13:32 发布