Zend is hosting a webinar today covering some of the basics of PHP security for your site:

Security is not just important when you are doing financial transactions - an insecure Web site can be used by others for malicious purposes to launch attacks against other Web sites. There are a few must-knows for anyone who ventures out into the world of PHP Web development. In this webinar John Coggeshall will focus on the absolute necessities when doing secure Web development.

There's still time to register and get in on the hour long session (hosted by John Coggeshall). The time for the event is 9:00 am PST (GMT -07:00, San Francisco).