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How-Tos: Archive: March 2012 

How to Secure Your Company's Videoconferencing System

Could hackers use your company's videoconferencing equipment to spy on your meetings? Yes, quite possibly – but it's easy to prevent. Here's how to lock down your system right now.

How To Secure DNS with DNSCrypt

This open-source software for Mac and Linux does for DNS what SSL does for HTTP: It encrypts DNS traffic to prevent spoofing, snooping, and man-in-the-middle attacks.