Results 21 to 30 of about 10,303 (222)

A distributed end-to-end overload control mechanism for networks of SIP servers. [PDF]

open access: yes, 2012
The Session Initiation Protocol (SIP) is an application-layer control protocol standardized by the IETF for creating, modifying and terminating multimedia sessions. With the increasing use of SIP in large deployments, the current SIP design cannot handle
Afanasyev   +20 more
core   +2 more sources

A Novel Approach for Efficient Mitigation against the SIP-Based DRDoS Attack

open access: yesApplied Sciences, 2023
Voice over Internet Protocol (VoIP) and its underlying Session Initiation Protocol (SIP) are widely deployed technologies since they provide an efficient and fast means of both voice and data communication over a single network.
Ismail Melih Tas, Selcuk Baktir
doaj   +1 more source

The Devil is in the Detail: SDP-Driven Malformed Message Attacks and Mitigation in SIP Ecosystems

open access: yesIEEE Access, 2019
VoIP services, in general, and session initiation protocol (SIP) ones, in particular, continue to grow at a fast pace and have already become a key component of next-generation networks.
Zisis Tsiatsikas   +3 more
doaj   +1 more source

SIP Issues and Challenges – A Scalable Three Factor Authentication Scheme

open access: yesMehran University Research Journal of Engineering and Technology, 2020
The SIP (Session Initiation Protocol) is an application and presentation layer signaling protocol used for initiating, continuing and terminating multimedia session for the end user.
Saeed Ullah Jan, Fawad Qayum, Ajab Khan
doaj   +1 more source

MRTP – A Novel Real-time Protocol for Patient-Doctor Online Meetings and Monitoring [PDF]

open access: yesE3S Web of Conferences, 2022
This paper presents the design of a novel Voice over IP (VoIP) protocol that carries real-time voice and medical data in the same stream while preserving good quality of service (QoS) for online medical care.
Al Khatib Iyad
doaj   +1 more source

Interworking Between SIP/SDP and H.323 [PDF]

open access: yes, 1993
There are currently two standards for signaling and control of Internet telephone calls, namely ITU-T Recommendation H.323 and the IETF Session Initiation Protocol (SIP).
Singh, Kundan, Schulzrinne, Henning G.
core   +2 more sources

Deployment of SIP in MANET: challenges and circumvention

open access: yesMATEC Web of Conferences, 2017
The immense growth in wireless network applications has encouraged the researchers to enhance and propose new approaches that facilitate the deployment of the widely used services, protocols, and applications of the wired networking area in the wireless ...
Abdelhamid Salma R.   +2 more
doaj   +1 more source

Detection of Abnormal SIP Signaling Patterns: A Deep Learning Comparison

open access: yesComputers, 2022
This paper investigates the detection of abnormal sequences of signaling packets purposely generated to perpetuate signaling-based attacks in computer networks. The problem is studied for the Session Initiation Protocol (SIP) using a dataset of signaling
Diogo Pereira, Rodolfo Oliveira
doaj   +1 more source

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

Signaling for Internet Telephony [PDF]

open access: yes, 1998
Internet telephony must offer the standard telephony services.However, the transition to Internet-based telephony services also provides an opportunity to create new services more rapidly and with lower complexity than in the existing public switched ...
Rosenberg, Jonathan D.   +1 more
core   +5 more sources

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