Robert Shimonski

Target, test, analyse, and report on security vulnerabilities with pen testing. Pen Testing is necessary for companies looking to target, test, analyse, and patch the security vulnerabilities from hackers attempting to break into and compromise their organisations’ data. It takes a person with hacking skills to look for the weaknesses that make an organisation susceptible to hacking. Penetration Testing For...

Prepare for the CompTIA PenTest+ certification exam and improve your information security job performance with Sybex. In the newly revised third edition of the CompTIA PenTest+ Study Guide: Exam PT0-003, renowned information security professionals Mike Chapple, Rob Shimonski, and David Seidl deliver a comprehensive and up-to-date roadmap to succeeding on the challenging PenTest+ certification exam. Freshly updated to track the...

The ultimate reference and guide to the GNU image manipulation program GIMP is a free, Photoshop-like image manipulation program, and as its use grows, so does the demand for detailed instruction on how to get the very most out of it. GIMP Bible is the most comprehensive and current independent GIMP reference available that goes beyond official documentation. If you're...