using System;

public class Program

{

    public static void Main()

    {

        System.Text.StringBuilder sbHash = new System.Text.StringBuilder();

        System.Security.Cryptography.MD5CryptoServiceProvider md5provider = new System.Security.Cryptography.MD5CryptoServiceProvider();

        byte[] keyBytes = md5provider.ComputeHash(new System.Text.UTF8Encoding().GetBytes("myCriptoKey"));

        string myText = "testing texts";

​

        for (int i = 0; i < keyBytes.Length; i++)

        {

            sbHash.Append(keyBytes[i].ToString("x2")); //X2 for uppercase

        }

        Console.WriteLine("MD5 1: " + sbHash.ToString());

        Console.WriteLine("MD5 2: " + BitConverter.ToString(keyBytes).Replace("-","").ToLower());

        var criptoProvider = new System.Security.Cryptography.TripleDESCryptoServiceProvider

        {

            Mode = System.Security.Cryptography.CipherMode.ECB,

            Key = keyBytes,

            Padding = System.Security.Cryptography.PaddingMode.PKCS7

        };

​

        byte[] bytesFroMyText = System.Text.Encoding.UTF8.GetBytes(myText);

        byte[] bytesEncrypted = criptoProvider.CreateEncryptor().TransformFinalBlock(bytesFroMyText, 0, bytesFroMyText.Length);

​

        string result = Convert.ToBase64String(bytesEncrypted);

        Console.WriteLine("To B64: " + result);

        bytesFroMyText = Convert.FromBase64String(result);

        byte[] bytesDecrypted = criptoProvider.CreateDecryptor().TransformFinalBlock(bytesFroMyText, 0, bytesFroMyText.Length);

​

        result = System.Text.Encoding.UTF8.GetString(bytesDecrypted);

        Console.WriteLine("From B64: " + result);

    }

}