using System;
using System.Security.Cryptography;

public class Test
{
	public static void Main()
	{
		Console.WriteLine(CriptSha1("teste"));
	}
	
	public static string CriptSha1(string secret)
	{
	
	    string result = "";
	
	    byte[] key = System.Text.Encoding.UTF8.GetBytes(secret);
	
	    SHA1 sha1 = SHA1Managed.Create();
	
	    byte[] hash = sha1.ComputeHash(key);
	
	    foreach (byte b in hash)
	    {
	        result += b.ToString("X2");
	    }
	
	    return result;
	}
}