Description: Handy for generating a unique (ish) filename from a file or array of bytes

Link: http://www.codekeep.net/snippets/780b5eed-ebfa-4450-b8c6-09170c186032.aspx

  	/// <summary>
        /// Generates a hashcode for use as a filename from the given byte array
        /// </summary>
        public static String GenerateHashcodeFilename(Byte[] byteArray)
        {
            Byte[] hashVal = new MD5CryptoServiceProvider().ComputeHash(byteArray);

            StringBuilder sb = new StringBuilder();

            foreach (Byte b in hashVal)
            {
                sb.Append(b.ToString("X2"));
            }

            return String.Format("{0}", sb.ToString());
        }