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Hacking Exposed VoIP: Voice Over IP Security Secrets & Solutions: Voice Over IP Security Secrets and Solutions

by N/A

ISBN 13: 9780072263640

Format: Paperback (539 pages)
Publisher: McGraw-Hill Osborne
Published: 01 Jan 2007

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Hacking Exposed Unified Communications & VoIP Security Secrets & Solutions, Second Edition

by Mark Collier,David Endler

ISBN 13: 9780071798761

Format: Illustrated (560 pages)
Publisher: McGraw-Hill Education
Published: 16 Jan 2014

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