Forbes.com 3.18.2008
"Forbes.com spoke with Zimmermann about how his
small company has been able to produce an encryption product that
not even the U.S. government can break, what ZRTP means for national
security, and why cutting off the government's access to our phones
is necessary to keep out the truly malicious spies. "
courtesy of Forbes.com
Forbes.com 2.27.2008
"Security professionals at the Black Hat conference
in Las Vegas spent Wednesday outlining the exploitable vulnerabilities
in voice over Internet protocol technology, or VoIP. In a series
of presentations, they demonstrated ways in which cybercriminals
can eavesdrop on VoIP calls, steal data from Internet telephony
devices, intercept credit card numbers from VoIP connections and
shut connections down altogether."
see
update re: dtmf
courtesy of Forbes.com -
9.8.2007
Phil Zimmermann demonstrates the Zfone soft client beta with enhanced short authentication string enabled with secure phonetic "word list."
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