Welcome to my website. If you are looking for information on my booksteaching, research, consulting, or litigation support practice, please click on the links provided.  While I work in many areas of computer science and computer security. I have a page devoted to cryptography tutorials. I also have expertise in software engineering, operating systems, database, web development, computer forensics, penetration testing, and computer networking.

 You can also find me on Facebook and LinkedIn

You can also visit the forensic page designed for my CCFP prep book