000			00537nam a2200169Ia 4500
999			_c14317 _d14317
008			161214s9999 xx 000 0 und d
020			_a9780321437341 _c(pbk)
082			_a004.695 _bTHE
100			_aThermos, Peter
245		0	_aSecuring VoIP networks : threats, vulnerabilities, and countermeasures
260			_aUpper Saddle River: _bAddison-Wesley, _c2008
300			_axxiii, 359 p.; _bill.: _c24 cm.
365			_aINR _b916.57
650			_aData security
650			_aInternet telephony - Security measures
650			_aVoIP vulnerabilities
650			_aKey management mechanisms
650			_aMedia protection mechanisms
700			_aTakanen, Ari
942			_2ddc _cBK