About the Contributor

Martin E. Psinas is a recognized security expert and valued member of the open-source community. He has been contracted as a technical editor, code auditor, and is a published author with Pearson Education as well as the #1 PHP magazine, PHP|Architect. In his free time, he maintains his personal web site and is a volunteer administrator/contributor at codewalkers.com — a resource for PHP & MySQL developers. Martin interacts frequently with the leaders of the PHP project as well as PHP User's Groups.