Communications and Network Security Part 21 – Secure Voice Communications

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In this lesson, we explore voice communications (POTS/PSTN and VoIP), attacks against them, and how to secure them. You can download the script for this video from above or at the end of the video. The script contains all graphics used.
  1. Tom Olzak
  2. voice
  3. security
  4. pstn
  5. voip
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