Challenges in Securing Voice over IP

Authors:
Thomas J. Walsh;D. Richard Kuhn
Affiliations:
National Institute of Standards and Technology;National Institute of Standards and Technology
Venue:
IEEE Security and Privacy
Year:
2005

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Abstract

Although VoIP offers lower cost and greater flexibility, it can also introduce significant risks and vulnerabilities. This article explains the challenges of VoIP security and outlines steps for helping to secure an organization's VoIP network.