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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, its 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 informationHacking VoIP takes a dual ap ISBN10: 1593271638 ISBN13: 9781593271633 Material Type: paperback
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ISBN10:1593271638
ISBN13: 9781593271633
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