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How to Cheat at VoIP Security

by Thomas Porter CISSP CCNP CCDA CCS,Michael Gough

ISBN 13: 9781597491693

Format: Paperback (432 pages)
Publisher: Syngress
Published: 28 Jun 2007

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Practical VoIP Security

by Thomas Porter CISSP CCNP CCDA CCS

ISBN 13: 9781597490603

Format: Paperback (500 pages)
Publisher: Syngress
Published: 31 Mar 2006

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