Hacking VoIP: protocols, attacks, and Countermeasures
Voice over Internet Protocol (VoIP) networks have freed users from the tyranny of big telecom, allowing people to make phone calls over the Internet at very low or no cost. But while VoIP is easy and cheap, it\'s notoriously lacking in security. With minimal effort, hackers can eavesdrop on conversations, disrupt phone calls, change caller IDs, insert unwanted audio into existing phone calls, and access sensitive information. "Hacking VoIP" takes a dual approach to VoIP security, explaining its many security holes to hackers and administrators. If you\'re serious about security, and you either use or administer VoIP, you should know where VoIP\'s biggest weaknesses lie and how to shore up your security. And if your intellectual...
ISBN: 9781593271633
Издательство:
No Starch Press
Дата выхода: июль 2009
Найденных опечаток пока нет
Добавить запись