If you're responsible for (or just into) computer security - at a fairly involved level - check out (IN)SECURE Magazine, a PDF distribution, at http://www.insecuremag.com/.

Issue 3 is out. It's 67 pages. Serious stuff. Lots of great, practical, useful stuff.

Check it out.

In the August issue:

• Security vulnerabilities, exploits and patches
• PDA attacks: palm sized devices - PC sized threats
• Adding service signatures to Nmap
• CSO and CISO - perception vs. reality in the security kingdom
• Unified threat management: IT security's silver bullet?
• The reality of SQL injection
• 12 months of progress for the Microsoft Security Response Centre
• Interview with Michal Zalewski, security researcher
• OpenSSH for Macintosh
• Method for forensic validation of backup tapes

(via Scoble)