Essays about: "Security of VOIP"

Showing result 11 - 15 of 26 essays containing the words Security of VOIP.

  1. 11. Evaluation of VoIP Security for Mobile Devices

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Prajwol Kumar Nakarmi; [2011]
    Keywords : VoIP; smartphones; IMS; SIP; SRTP; MIKEY-TICKET; GBA GBA Digest;

    Abstract : Market research reports by In-Stat, Gartner, and the Swedish Post and Telecom Agency (PTS) reveal a growing worldwide demand for Voice over IP (VoIP) and smartphones. This trend is expected to continue over the coming years and there is wide scope for mobile VoIP solutions. READ MORE

  3. 12. OPNET Analysis of VoIP over MPLS VPN with IP QoS

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

    Author : Bilal Zahid Rana; Shahid Ali; [2011]
    Keywords : IP; VoIP; MPLS; VPN; QoS; MPLS VPN;

    Abstract : There are many disadvantages (cost, lack of security, difficult to manage large networks, support to non-sensitive applications, delay, etc.) associated with traditional networking, IP network, ATM and Frame relay networking. READ MORE

  4. 13. 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

  5. 14. Multiple Escrow Agents in VoIP

    University essay from KTH/Kommunikationssystem, CoS

    Author : Abdullah Azfar; [2010]
    Keywords : Key escrow; VoIP; Law Enforcement Agency; Multiple Escrow Agents; Threshold Cryptography; Reliability; Availability; Shamir s Secret Sharing;

    Abstract : Using a Key escrow agent in conjunction with Voice over IP (VoIP) communication ensures that law enforcements agencies (LEAs) can retrieve the session key used to encrypt data between two users in a VoIP session. However, the use of a single escrow agent has some drawbacks. READ MORE

  6. 15. 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