- Two PHP 5 Security Flaws Found - Submitted: June 28, 2012
- Use the PHP Filter Extension to Validate User Data - Submitted: November 11, 2010
- Upgrading Basic Twitter Authentication to OAuth with PHP - Submitted: June 25, 2010
- Mitigate the Security Risks of PHP System Command Execution - Submitted: January 28, 2010
- Create a CAPTCHA Script with PHP - Submitted: January 5, 2010
- Security Concerns when Developing PHP Applications - Submitted: December 4, 2009
- PHP Filters: An Important Security Feature - Submitted: October 1, 2009
- Session Security - Submitted: September 17, 2009
- Securing Data Sent Via GET Requests - Submitted: December 13, 2007
- Preventing SQL Injection, Part 3 - Submitted: November 15, 2006
- Preventing SQL Injection, Part 2 - Submitted: November 8, 2006
- Pro PHP Security: Preventing SQL Injection - Submitted: November 1, 2006
- BitMasks - Emulate Unix Permissions in PHP - Submitted: August 9, 2006
- PHP Filtering with OWASP - Submitted: June 28, 2006
- Secure programming with PHP - Submitted: July 7, 2005
- Validating Incoming Clients for Anonymous Proxy Us - Submitted: December 19, 2002
- Check Data - Submitted: November 3, 2000
- Complete, Secure User Auth Library - Submitted: July 30, 2000