Results 11 to 20 of about 197,970 (370)

Session Initiation Protocol Attacks and Challenges

open access: green, 2012
In recent years, Session Initiation Protocol (SIP) has become widely used in current internet protocols. It is a text-based protocol much like Hyper Text Transport Protocol (HTTP) and Simple Mail Transport Protocol (SMTP). SIP is a strong enough signaling protocol on the internet for establishing, maintaining, and terminating session. In this paper the
Keshavarz, Hassan   +2 more
core   +5 more sources

Session Initiation Protocol Proxy in a Role of a Quality of Service Control Application in Software-Defined Networks [PDF]

open access: goldDesigns, 2022
This article deals with quality of service (QoS) in internet protocol (IP) telephony by applying software-defined networking (SDN) tools. The authors develop a new design that deterministically classifies real-time protocol (RTP) streams based on data ...
Dalibor Zeman   +3 more
doaj   +2 more sources

A session initiation protocol for the Internet of Things

open access: bronzeScalable Computing: Practice and Experience, 2014
n ...
Simone Cirani   +2 more
openaire   +7 more sources

A Two-Layered Mobility Architecture Using Fast Mobile IPv6 and Session Initiation Protocol [PDF]

open access: goldEURASIP Journal on Wireless Communications and Networking, 2007
This paper proposes an integrated mobility scheme that combines the procedures of fast handover for Mobile IPv6 (FMIPv6) and session initiation protocol (SIP) mobility for realtime communications.
Deeya S. Nursimloo   +2 more
doaj   +2 more sources

Proxy-based Security for the Session Initiation Protocol (SIP) [PDF]

open access: green2007 Second International Conference on Systems and Networks Communications (ICSNC 2007), 2007
There is a trend towards voice-over-IP systems based on the session initiation protocol (SIP), which is a protocol for session management in general. However, as signalling data is transferred using the Internet, systems face security problems. Thus, at least authentication of the participants and confidentiality of signalling data have to be ensured ...
Schmidt, Holger   +2 more
openaire   +3 more sources

Enhanced Session Initiation Protocols for Emergency Healthcare Applications [PDF]

open access: green, 2019
In medical emergencies, an instant and secure messaging is an important service to provide quality healthcare services. A session initiation protocol (SIP) is an IP-based multimedia and telephony communication protocol used to provide instant messaging services.
Vanga Odelu   +2 more
openaire   +5 more sources

Classification of Abnormal Signaling SIP Dialogs Through Deep Learning

open access: yesIEEE Access, 2021
Due to the high utilization of the Session Initiation Protocol (SIP) in the signaling of cellular networks and voice over IP multimedia systems, the avoidance of security vulnerabilities in SIP systems is a major aspect to assure that the operators can ...
Diogo Pereira   +2 more
doaj   +1 more source

A Machine Learning Approach for Prediction of Signaling SIP Dialogs

open access: yesIEEE Access, 2021
In this paper, we propose a machine learning methodology for prediction of signaling sessions established with the Session Initiation Protocol (SIP). Given the increasing importance of predicting and detecting abnormal sequences of SIP messages to avoid ...
Diogo Pereira   +2 more
doaj   +1 more source

A Performance Evaluation of In-Memory Databases Operations in Session Initiation Protocol

open access: yesNetwork, 2022
Real-time communication has witnessed a dramatic increase in recent years in user daily usage. In this domain, Session Initiation Protocol (SIP) is a well-known protocol found to provide trusted services (voice or video) to end users along with ...
Ali Al-Allawee   +3 more
doaj   +1 more source

Evaluation of Security Protocols for the Session Initiation Protocol [PDF]

open access: yes2007 16th International Conference on Computer Communications and Networks, 2007
Despite the popularity of VoIP these clays, this method of communication may present significant security challenges in terms of privacy and accounting. Authentication and message encryption are considered essential mechanisms in VoIP for it to be comparable to PSTN. SIP is responsible for setting up a secure call in VoIP.
Hyoung-Kee Choi   +2 more
openaire   +3 more sources

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