Essays about: "Security of VOIP"

Showing result 16 - 20 of 26 essays containing the words Security of VOIP.

  1. 16. 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

  3. 17. 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

  4. 18. Future of VoIP over Wireless in Economic Downturn

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

    Author : Ghazzal Mehdi; [2009]
    Keywords : Network; VoIP; Economic downturn;

    Abstract : Voice over IP (VoIP) and wireless are revolutionary technologies by all means of modern time which change the attributes of communications dramatically. VoIP has been established as potential alternative to tradition public switched telephone network (PSTN) technology whereas Wireless communication is the most widely used access method where fixed or remote access to network resources is important. READ MORE

  5. 19. SIP on an Overlay Network

    University essay from KTH/Kommunikationssystem, CoS

    Author : Xiao Wu; [2009]
    Keywords : VOIPSec; NAT; IPSec; SIP; SRTP; VPN;

    Abstract : With the development of mobile (specifically: wide area cellular telephony) technology, users’ requirements have changed from the basic voice service based on circuit switch technology to a desire for high speed packet based data transmission services. Voice over IP (VoIP), a packet based service, is gaining increasing attention due to its high performance and low cost. READ MORE

  6. 20. A Session Initiation Protocol User Agent with Key Escrow

    University essay from

    Author : MD. Sakhawat Hossen; [2009]
    Keywords : Lawful Interception; Key escrow; SRTP; MIKEY; PKI; Digital Signature;

    Abstract : Voice over Internet Protocol (VoIP), also called IP telephony is rapidly becoming a familiar term and as a technology it is invading the enterprise, private usage, and educational and government organizations. Exploiting advanced voice coding & compression techniques and bandwidth sharing over packet switched networks, VoIP can dramatically improve bandwidth efficiency. READ MORE