Justin Clarke

Justin Clarke

Application security expert, consultant, author

  • @connectjunkie
  • + Justin Clarke

London, England

Areas of Expertise:

  • security
  • consulting
  • speaking
  • training

Justin Clarke is a Director with Gotham Digital Science, based in the United Kingdom. He has many years of experience in testing the security of networks, web applications, and wireless networks for large financial, retail, and technology clients in the United States, the United Kingdom and New Zealand.

Justin is the co-author of Network Security Tools: Writing, Hacking, and Modifying Security Tools, a contributing author to Network Security Assessment: Know Your Network, 2nd Edition, and the lead author of SQL Injection Attacks and Defenses (Syngress) as well as having been invited to speak at a number of conferences on security topics, including Black Hat, EuSecWest, OSCON and RSA.

Justin is active in developing security tools for penetrating web applications, servers, and wireless networks and as a compulsive tinkerer he can't leave anything alone without at least trying to see how it works.

Network Security Tools Network Security Tools
by Nitesh Dhanjani , Justin Clarke
April 2005
Print: $34.95
Ebook: $27.99

Recent Posts | All O'Reilly Posts

Justin blogs at:

Beta release of the Oedipus Web Application Scanner is released...

April 07 2006

The Oedipus Web Application Scanner project (that I am involved in some of the development) has just released it's first beta release - version 1.8.1. Oedipus is a penetration testing focused tool, designed for penetration testers, and for technical security or web development folks to test their applications for… read more

Recent Posts | All O'Reilly Posts