SHA1

Sekedar mengingatkan sha1:


        public static String SHA1(string toSHA1)
        {
            if (toSHA1.Length == 0) return "";
            SHA1 SHA1csp = null;
            String result = "";
            try
            {
                SHA1csp = new SHA1CryptoServiceProvider();
                byte[] sha1Byte = SHA1csp.ComputeHash(UTF8Encoding.UTF8.GetBytes(toSHA1));
                result = BitConverter.ToString(sha1Byte).Replace("-", "");
            }
            catch { }
            finally
            {
                if (SHA1csp != null) 
                {
                    SHA1csp.Clear();
                    SHA1csp = null;
                }
            }
            return result;
        }