MTech Seminar VoIP Security Presentation

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VoIP Security M.Tech. Seminar Rahul Singhai 05329036 Outline Motivation VoIP VoIP Security Threat Scenarios H.323 Security Concerns SIP Security Concerns Firewalls, NAT, and Call Establishment Conclusion Motivation VoIP uses the same routes used by data traffic, so prone to same cyber threats Phones can be destinations for spam DoS attacks Spoofing the phone’s IP address and billing back to owner Calls can be intercepted and listened Voice over IP (VoIP) VoIP is routing of voice conversati
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  VoIP Security M.Tech. SeminarRahul Singhai05329036  Outline  Motivation  VoIP  VoIP Security Threat Scenarios  H.323 Security Concerns  SIP Security Concerns  Firewalls, NAT, and Call Establishment  Conclusion  Motivation  VoIP uses the same routes used by datatraffic, so prone to same cyber threats  Phones can be destinations for spam  DoS attacks  Spoofing the phone’s IP address and billingback to owner  Calls can be intercepted and listened  Voice over IP (VoIP)  VoIP is routing of voice conversations overan IP based network  Voice data flows over a packet-switchednetwork, instead of traditional dedicatedcircuit-switched voice transmission lines  VoIP components include end-userequipment, network components, callprocessors, gateways, and protocols
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