Web Sites
Dark Reading
info security
SC Magazine
White Hat Security
Hack This Site
Null Security
Pawnie Express – Pwnie Express is spearheading easy to use and quick to deploy products that deliver vulnerability intelligence and penetration testing on demand from any remote site or office in both wired and wireless networks.
Exploit Database – The Exploit Database (EDB) – an ultimate archive of exploits and vulnerable software. A great resource for penetration testers, vulnerability researchers, and security addicts alike. Our aim is to collect exploits from submittals and mailing lists and concentrate them in one, easy to navigate database.
Reaver Systems
packet storm
Null Byte – The aspiring grey hat hacker / security awareness playground
Team Viewer – All-In-One Software for Remote Support and Online Meetings
Infinite Skills

Top-Hat Forum
Binary Revolution Forum

Security Compliance Standards
PCI Data Security Standard – The PCI Security Standards Council offers robust and comprehensive standards and supporting materials to enhance payment card data security.

HIPAA – The Office for Civil Rights enforces the HIPAA Privacy Rule, which protects the privacy of individually identifiable health information; the HIPAA Security Rule, which sets national standards for the security of electronic protected health information; the HIPAA Breach Notification Rule, which requires covered entities and business associates to provide notification following a breach of unsecured protected health information; and the confidentiality provisions of the Patient Safety Rule, which protect identifiable information being used to analyze patient safety events and improve patient safety.

HITECH – The Health Information Technology for Economic and Clinical Health (HITECH) Act, enacted as part of the American Recovery and Reinvestment Act of 2009, was signed into law on February 17, 2009, to promote the adoption and meaningful use of health information technology.

DICAP / DoD 8500 – The DoD Information Assurance Certification and Accreditation Process (DIACAP) is the United States Department of Defense process to ensure that risk management is applied to information systems.