Wednesday, December 7, 2022

Lisa Phifer

VoIP Security: SIP Versatile but Vulnerable

As a mission critical service, VoIP deployments require careful assessment to identify and eliminate security vulnerabilities in VoIP clients, applications, and infrastructure. But what exactly should you hunt for? Let's explore a...

Guide to Hotspot Safety

Many consumers realize that hotspots can be risky, but fail to take even the most basic precautions. Why? Some underestimate the dangers, while others lack...

Double Duty: Quality Voice without Data Starvation

As enterprises deploy VoIP, vendors are being challenged to provide toll-quality voice and predictable data delivery using shared WLAN infrastructure.  While prioritization helps, WLAN architecture and AP...

Safety Net: Aruba Promotes Video Surveillance over Wi-Fi

From terrorist attacks to school shootings, tragedies repeatedly demonstrate the need for public safety readiness.  One critical component: helping first responders see perpetrators and their actions.  Government-operated...

Wi-Fi SideJacking opens eyes at BlackHat

Unless you've been hiding in a cave for years, you know that everything sent over Wi-Fi is vulnerable to eavesdropping. A handful of hotspots now encrypt user...

Mobile Security: Where Risk Meets Opportunity, Part 2

A growing number of PDAs and smartphones are being used for business, but most lack the basic security measures currently used to protect mobile worker...

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