public static string Hash(string toHash)
{
MD5CryptoServiceProvider crypto = new MD5CryptoServiceProvider();
byte[] bytes = Encoding.UTF7.GetBytes(toHash);
bytes = crypto.ComputeHash(bytes);
StringBuilder sb = new StringBuilder();
foreach (byte num in bytes)
{
sb.AppendFormat("{0:x2}", num);
}
return sb.ToString();
}
{
MD5CryptoServiceProvider crypto = new MD5CryptoServiceProvider();
byte[] bytes = Encoding.UTF7.GetBytes(toHash);
bytes = crypto.ComputeHash(bytes);
StringBuilder sb = new StringBuilder();
foreach (byte num in bytes)
{
sb.AppendFormat("{0:x2}", num);
}
return sb.ToString();
}
所以一般情况下 简单加密过的密码再经过MD5加密后就不太可能被解密了