MARKUS

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace CommonLib

{

    public static class Guid

    {

        public static string shortGuid()

        {

            byte[] bytes = new byte[16];

            using (var provider = System.Security.Cryptography.RandomNumberGenerator.Create())

            {

                provider.GetBytes(bytes);

            }

            var guid = new System.Guid(bytes);

            return Convert.ToBase64String(guid.ToByteArray())

                .Substring(0, 10)

                .Replace("/", "")

                .Replace("+", "") + DateTime.UtcNow.Ticks.ToString("x");

        }

    }

}