Description: Practical VoIP security

Main Author:	PORTER
Format:	Book
Language:	English
Published:	Rockland, MA: Syngress Publishing, 2006.
Subjects:	Internet telephony -- > Security measures

Physical Description:	xxviii, 563p: ill.; 24 cm.
Bibliography:	Includes bibliographical references (p. 379-384) and index
ISBN:	1597490601 (pbk.)