Author: Mark Collier

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Hacking Exposed Unified Communications & VoIP, 2nd Edition Front Cover

Hacking Exposed Unified Communications & VoIP, 2nd Edition

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  • Length: 560 pages
  • Publication Date: 2013-11-25
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Hacking Exposed VoIP: Voice Over IP Security Secrets & Solutions Front Cover

Hacking Exposed VoIP: Voice Over IP Security Secrets & Solutions

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  • Length: 539 pages
  • Publication Date: 2006-11-28
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