SHA1

using UnityEngine;
using System.Collections;

public class SHA1 : MonoBehaviour
{

    // Use this for initialization
    void Start()
    {
        var input = "cheese";
        var result = "";

        System.Text.ASCIIEncoding encoding = new System.Text.ASCIIEncoding();
        byte[] bytes = encoding.GetBytes(input);

        var sha = new System.Security.Cryptography.SHA1CryptoServiceProvider();
        // This is one implementation of the abstract class SHA1.
        result = System.BitConverter.ToString(sha.ComputeHash(bytes));

        print(result);
    }

}