The issue 4/2005 of Hakin9, our partner, is out.

• Bluetooth connection security
• Network steganography – hiding data in TCP/IP headers
• Recovering data from Linux file systems
• Dangerous Google – searching for secrets
• Selected honeypot detection methods
• Intrusion Detection Systems Internals
• Outsmarting Windows Personal Firewalls
• Spam protection methods

You will soon be able to buy it online.