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用於加密字符串以創建唯一的指紋,如8FAC-5806-FF54-4174-F89E-43DE-97A6-5648。創建獨特的加密
如何將它從8FAC-5806-FF54-4174-F89E-43DE-97A6-5648轉換回字符串?
MD5是單一加密,所以必須使用tripleDES將其恢復。但如何使用以下方法創建這樣8FAC-5806-FF54-4174-F89E-43DE-97A6-5648的字符串:
public static string Encrypt(string strToEncrypt, string strKey)
{
try
{
TripleDESCryptoServiceProvider objDESCrypto = new TripleDESCryptoServiceProvider();
MD5CryptoServiceProvider objHashMD5 = new MD5CryptoServiceProvider();
byte[] byteHash, byteBuff;
string strTempKey = strKey;
byteHash = objHashMD5.ComputeHash(ASCIIEncoding.ASCII.GetBytes(strTempKey));
objHashMD5 = null;
objDESCrypto.Key = byteHash;
objDESCrypto.Mode = CipherMode.ECB; //CBC, CFB
byteBuff = ASCIIEncoding.ASCII.GetBytes(strToEncrypt);
return Convert.ToBase64String(objDESCrypto.CreateEncryptor().TransformFinalBlock(byteBuff, 0, byteBuff.Length));
}
catch (Exception ex)
{
return "Wrong Input. " + ex.Message;
}
}