Essays about: "security issues in voip"

Showing result 1 - 5 of 9 essays containing the words security issues in voip.

  1. 1. SIP Security Threats and Countermeasures

    University essay from Sektionen för Informationsvetenskap, Data– och Elektroteknik (IDE)

    Author : Faisal Mahmood; [2012]
    Keywords : Security of SIP;

    Abstract : With the emergence of multimedia applications and the upcoming age of Voice over IP (VoIP), Voice setup and resources control protocols such as SIP and H.323 over the Internet are becoming increasingly attractive applications. READ MORE

  3. 2. Multi-Protocol Label Switching Traffic Engineering with QoS

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Azhar Ali Mian; Sardar Usman Khalid; [2010]
    Keywords : IP; MPLS; TE and QoS;

    Abstract : The world has emerged as a global village. Internet has brought an amazing change in the era of modern communications. Demand for multimedia applications and an ever increasing amount of VoIP traffic have increased data rate and bandwidth requirements. It has become a big chal-lenge to provide best quality applications. READ MORE

  4. 3. An Ontological Approach to SIP DoS Detection

    University essay from Fakulteten för ekonomi, kommunikation och IT

    Author : Anja Fischer; Zak Blacher; [2010]
    Keywords : SIP; VoIP; DoS; Denial of Service; Ontology;

    Abstract : Traditional public switched telephone networks (PSTN) are replaced more and more by VoIP services these days.  Although it is good for saving costs, the disadvantage of this development is that VoIP networks are less secure than the traditional  way of transmitting voice. READ MORE

  5. 4. Security Issues of SIP

    University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Author : Gulfam Asghar; Qanit Jawed Azmi; [2010]
    Keywords : SIP; registration hijecking; message tempering; Dos; Firewall NAT;

    Abstract : Voice over IP (VoIP) services based on Session Initiation Protocol (SIP) has gained much attention as compared to other protocols like H.323 or MGCP over the last decade. SIP is the most favorite signaling protocol for the current and future IP telephony services, and it‘s also becoming the real competitor for traditional telephony services. READ MORE

  6. 5. VOIP mobility over heterogeneous networks with focus on mobility issue

    University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Author : MD. Anamul Hoque; [2010]
    Keywords : VOIP; mobility; WLAN; heterogeneous;

    Abstract : Abstract Multimedia on wireless networks and the integration with other cellular networks requires support for both mobility and quality of service. When mobile nodes move across different wireless networks, current session may be affected by the several factors like hand off delay, jitter and data loss. READ MORE