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Posts by Lisa Phifer
Lisa Phifer
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Recent Articles
802.11: Better, Stronger, Faster–and Greener
Mobile
October 1, 2008
After a full year of draft 802.11n deployment, we've reached the point where all major technical challenges have been...
VoIP Security: SIP�Versatile but Vulnerable
Networks
May 28, 2008
As a mission critical service, VoIP deployments require careful assessment to identify and eliminate security vulnerabilities in...
VoIP Security: SIP Versatile but Vulnerable
Networks
May 19, 2008
As a mission critical service, VoIP deployments require careful assessment to identify and eliminate security vulnerabilities in VoIP clients, applications, and infrastructure. But what...
Guide to Hotspot Safety
Mobile
January 18, 2008
Many consumers realize that hotspots can be risky, but fail to take even the most basic precautions....
Double Duty: Quality Voice without Data Starvation
Mobile
September 28, 2007
As enterprises deploy VoIP, vendors are being challenged to provide toll-quality voice and predictable data delivery using shared WLAN...
Safety Net: Aruba Promotes Video Surveillance over Wi-Fi
Mobile
September 26, 2007
From terrorist attacks to school shootings, tragedies repeatedly demonstrate the need for public safety readiness. One critical component: helping...
Cisco Dives into the Draft 802.11n Pool
Mobile
September 10, 2007
Wi-Fi SideJacking opens eyes at BlackHat
Security
August 16, 2007
Unless you've been hiding in a cave for years, you know that everything sent over Wi-Fi is vulnerable to...
Muni Wi-Fi Pitches In after Twin Cities Bridge Collapse
Mobile
August 10, 2007
Mobile Security: Where Risk Meets Opportunity, Part 3
Mobile
July 31, 2006
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