000 01729cam a2200325 a 4500
003 EG-GiCUC
008 110120s2010 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.20.03.M.Sc.2010.Ab.V
100 0 _aAbdelrhman Ahmed Elsayed Elshafae
245 1 0 _aVoice over Internet Protocol security /
_cAbdelrhman Ahmed Elsayed Elshafae ; Supervised Salwa Saad Elgamal , Khaled Mostafa Elsayed , Sherif Essam Eldin Khattab
246 1 5 _aتأمين نقل الصوت عبر بروتوكول الإنترنت
260 _aCairo :
_bAbdelrhman Ahmed Elsayed Elshafae ,
_c2010
300 _a92Leaves :
_bcharts , facsimiles ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Computers and Information - Department of Computer Science
520 _aVoice over Internet Protocol ( VoIP ) provides voice services over Internet Protocol insteat of the traditional Public Switched Telephone Networks ( PSTN ) . Charging is one of the most fundamental components of any commercial VoIP service . We analyzed the security of the SIP - based VoIP service charging by demonstrating the charging attacks that were implemented successfully by manipulating the SIP signaling messages and then investigating the different SIP protection mechanisms to prevent the charging attacks
530 _aIssued also as CD
653 4 _aCharging
653 4 _aSIP
653 4 _aVoIP
700 0 _aKhaled Mostafa Elsayed ,
_eSupervisor
700 0 _aSalwa Saad Elgamal ,
_eSupervisor
700 0 _aSherif Essam Eldin Khattab ,
_eSupervisor
905 _aFatma
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c32781
_d32781