中图分类法:	TN92 版次：
著者:	Collier, Mark D.,
题名:	Hacking exposed : [ unified communications & VoIP security secrets & solutions /] / ,
版次:	Second edition.
载体形态:	xxvi, 531 pages : illustrations ; 24 cm
内容提要:	"Establish a holistic security stance by learning to view your Internet telephony infrastructure through the eyes of the nefarious cyber-criminal. Hacking ExposedTM Unified Communications & VoIP, Second Edition offers thoroughly expanded coverage of today's rampant threats alongside ready-to-deploy countermeasures. Find out how to block TDoS, toll and social engineering fraud, service abuse, voice phishing, voice SPAM/SPIT, eavesdropping, and man-in-the-middle exploits. This comprehensive guide features all-new chapters, case studies, and examples"--
主题词:	Internet telephony Security measures.
主题词:	Computer networks Security measures.
主题词:	COMPUTERS / Security / General.