PHP and CSP
A Blog and Book about Agile PHP Security
Security Anti-Patterns: Free Online Book Chapter
Not all advice on the web is effective. If you can't verify it, don't depend on it.
Content Security Policy and PHP
CSP is your strongest architectual enforcement tool for preventing rogue code execution
How To Include Security Via Agile Process
Tutorial: Use the specs derived from the User Story to drive security
PHP Security Checklist
No one remembers it all. Every project needs a checklist.
A New Way of PHP Security Thinking
A different perspective changes PHP coding....