Insecure about security – Noted security analyst, Jon Oltsik , discussed IT security
http://esgblogs.typepad.com/jons_blog

CWNP Blogs and Columns – Information and commentary for and by wireless security professionals
http://www.cwnp.com/community/blogsection

Retail Systems Research – Insight into business and technology challenges facing the retail industry ecosystem
http://www.retailsystemsresearch.com/_blog/recent

Security-Freak – Information and training for security professionals
http://www.security-freak.net/index.html

Lisa Phifer’s Wireless CORner – Resource links about 802.11 and related security and mobility topics.
http://www.corecom.com/html/wlan.html

HP ProCurve on Twitter – ProCurve networking news
http://twitter.com/procurve

Qualys on Twitter – news and information about on demand vulnerability management
http://twitter.com/qualys

Enterasys – Global provider of hardware, software, and services to deliver unified communications that are open, mobile, and secure
http://www.enterasys.com

SANS – Trusted and largest source for information security training and certification in the world
http://www.sans.org

CERT/CC – Part of the CERT Program, improving network security through research and training on Internet security vulnerabilities and networked systems
http://www.cert.org/cert

PCI Security Standards Council – Global forum for the development, enhancement, storage, dissemination and implentation of security standards for account data protection
https://www.pcisecuritystandards.org

Know PCI – Independent research community focused on the security of payment and related financial and person data
http://www.pciknowledgebase.com

PCI Security Alliance – Products, research and services for the affected members of the payment card industry
http://www.pcialliance.org/index.html

Wireless Alert – Joanie Wexler writes how enterprises can take advantage of wireless LANs and WANs
www.thewirelesspulse.com

NearPoints – Craig Mathias founder of Farpoint Group, is one of the best-known, often-quoted, and most-respected analysts in the wireless industry
http://www.networkworld.com/community/blog/3436

ThreatChaos – security industry news from Richard Stiennon, noted industry expert
http://threatchaos.com