jeriley

    public class Checksum
    {
        private Dictionary<string, char> _lookup = new Dictionary<string, char>();
        private char[] _checksumChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ012345".ToCharArray();

        public Checksum()
        {
            for (var i = 0; i < 32; i++)
            {
                var bit = Convert.ToString(i, 2).PadLeft(5, '0');