bookmark-manager-r4/Classes/Crypto.cs

using System;
using System.Security.Cryptography;
using System.Text;

namespace BookmarkManager
{
    public class Crypto
    {
        public static string GetSHA256Hash(string text)
        {
            if (string.IsNullOrWhiteSpace(text)) return string.Empty;
                        
            using (var sha = SHA256.Create())
            {
                byte[] hash = sha.ComputeHash(Encoding.UTF8.GetBytes(text));

                return BitConverter.ToString(hash).Replace("-", string.Empty) + "+" + text.Length.ToString();
            }
        }

    }
}