Copy/paste from their e-mail alert list:

(IN)SECURE Magazine is a freely available digital security magazine discussing some of the hottest information security topics.

Issue 4 was just released. Download it from:
http://www.insecuremag.com

The covered topics are:

* Structured traffic analysis
* Access Control Lists in Tiger and Tiger Server - true permission management
* Automating I.T. security audits
* Biometric security
* PDA attacks, part 2: airborne viruses - evolution of the latest threats
* Build a custom firewall computer
* Lock down your kernel with grsecurity
* Interview with Sergey Ryzhikov, director of Bitrix on CMS security
* Best practice for database encryption solutions

Visit the (IN)SECURE Magazine web site at: http://www.insecuremag.com

Best regards,

(IN)SECURE Magazine Editor