using System;

using System.Text;

using System.Security.Cryptography;

public class Program

{

     public static string EncryptPassword(string password)

        {

            UnicodeEncoding UE = new UnicodeEncoding();

            byte[] hashValue;

            byte[] message = UE.GetBytes(password);

​

            SHA256Managed hashString = new SHA256Managed();

            string hex = "";

​

            hashValue = hashString.ComputeHash(message);

            Console.WriteLine(hashValue);

            foreach (byte x in hashValue)

            {

                hex += String.Format("{0:x2}", x);

            }

​

            return hex;

        }

    static string ComputeSha256Hash(string rawData)  

        {  

            // Create a SHA256   

            using (SHA256 sha256Hash = SHA256.Create())  

            {  

                // ComputeHash - returns byte array  

                byte[] bytes = sha256Hash.ComputeHash(Encoding.UTF8.GetBytes(rawData));  

                // Convert byte array to a string   

                StringBuilder builder = new StringBuilder();  

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

                {  

                    builder.Append(bytes[i].ToString("x2"));  

                }  

                return builder.ToString();  

            }  

        }

    public static void Main()

    {

        string enc = EncryptPassword("p@ssw0rd");

        Console.WriteLine(enc);

        string enc1 = ComputeSha256Hash("p@ssw0rd");

        Console.WriteLine(enc1);

    }

}