public static String decryptAES(String data) throws Exception { try { byte[] encrypted1 = RSAUtilsBack.decode(data);//先用base64解密 Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding"); SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(), "AES"); IvParameterSpec ivspec = new IvP...
AES加密工具类的代码(测试代码): import java.io.UnsupportedEncodingException; import java.security.InvalidKeyException; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; import javax.crypto.BadPaddingException; import javax.crypto.Cipher; import javax.crypto.IllegalBlockSizeException...
三、Java实现AES加密(秘钥、偏移量) AES 加解密工具类:CBC 模式,使用偏移向量 packagecom.unicom.atlas.statistic.abnormal.table.aes;importorg.apache.tomcat.util.codec.binary.Base64;importjavax.crypto.Cipher;importjavax.crypto.KeyGenerator;importjavax.crypto.SecretKey;importjavax.crypto.spec.IvParameterSpec;imp...
一、AES加密 1 加密工具类 使用KeyGenerator生成AES算法生成器 public class AESUtil { /** * 密钥长度: 128, 192 or 256 */ private static final int KEY_SIZE = 256; /** * 加密/解密算法名称 */ private static final String ALGORITHM = "AES"; /** * 随机数生成器(RNG)算法名称 */ private ...