* @return*/publicstaticString getEncryptString(String str) {//基于BASE64编码,接收byte[]并转换成StringBASE64Encoder encoder =newBASE64Encoder();try{//按utf8编码byte[] bytes =str.getBytes(CHARSETNAME);//获取加密对象Cipher cipher =Cipher.getInstance(ALGORITHM);//初始化密码信息cipher.init(Cipher.E...
{/*Write C# code in this online editor and run it.*/stringkey="b6bd4cf968a241e2";stringenStr= AESEncrypt.Encrypt("abc",key); Console.WriteLine(enStr);stringdeStr=AESEncrypt.DecryptByAES(enStr,key); Console.WriteLine(deStr); Console.ReadKey(); } }publicclassAESEncrypt {///<summary>//...
import java.security.MessageDigest; import javax.crypto.KeyGenerator; import javax.crypto.Mac; import javax.crypto.SecretKey; import javax.crypto.spec.SecretKeySpec; public class MD5Util { public static final String MD5 = "MD5"; public static final String HmacMD5 = "HmacMD5"; public static final...
String plainText = "Hello, AES Encryption!"; System.out.println("明文: " + plainText); // 加密 String encryptedText = encrypt(plainText, key); System.out.println("加密后: " + encryptedText); // 解密 String decryptedText = decrypt(encryptedText, key); System.out.println("解密后: " ...
*@return*/publicstaticStringgetEncryptString(String str){//基于BASE64编码,接收byte[]并转换成StringBASE64Encoder encoder =newBASE64Encoder();try{//按utf8编码byte[] bytes = str.getBytes(CHARSETNAME);//获取加密对象Cipher cipher = Cipher.getInstance(ALGORITHM);//初始化密码信息cipher.init(Cipher.ENC...
public static void main(String[] args) { String str = "open fire"; String encode = encryptKaisa(str, 3); System.out.println("加密后:"+encode); String decode = decryptKaiser(encode, 3); System.out.println("解密后:"+decode);
; /*后端解密方法 decryptStr*/ String decryptStr = aes.decryptStr(encryptHex); Syst...
String encrypt(String password, String data) { if (password== null || password.length() 8) { throw new RuntimeException("加密失败,key不能小于8位"); } if (data == null) return null; try { Key secretKey = generateKey(password); Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM); Iv...
("原串:"+ str +", 偏移:"+ k); String encrypt = JCaesar.encrypt(str, k); System.out.println("加密:"+ encrypt); System.out.println("解密:"+ JCaesar.decrypt(encrypt, k)); System.out.print("输出流加密:"+ file.getAbsolutePath()); OutputStream out = JCaesar.wrap(newFileOutput...
That error is usually thrown when you try to decrypt a string using PBEWithHMACSHA512AndAES_256 and RandomIvGenerator but your string was actually encrypted with a different algorithm, such as PBEWithMD5AndDES. On which case the encrypted string has no length sufficient to contain salt and ...