Some Application Layer Protocols in IP Networks

2020 ◽  
pp. 349-363
Author(s):  
Drago Hercog
Keyword(s):  
Ip Networks ◽  
Application Layer

A Secure Architecture for Nomadic User in IMS Network

2012 ◽  
Vol 4 (1) ◽  
pp. 1-17
Author(s):  
A. Abou El Kalam ◽  
M. Maachaoui ◽  
N. Idboufker ◽  
H. Ait Lahcen ◽  
A.Ait Ouahman
Keyword(s):  
Ip Networks ◽  
Service Access ◽  
Application Layer ◽  
Test Bed ◽  
Simulation Test ◽  
Security Vulnerabilities ◽  
Signaling Mechanism ◽  
Security Issues ◽  
Security Challenges ◽  
Access Information

The IP multimedia subsystem (IMS) is a basis for a significant new architecture which offers network operators the opportunity to expand their services, by integrating voice and multimedia communications and delivering them into new environments with new purposes. Basically, the IMS is an overlay network on top of IP layer that uses Session Initiation Protocol (SIP) as the primary signaling mechanism. SIP works at the application layer in IP networks. It is thus faced to not only the IP-networks security issues, but also to new issues which are related to the SIP protocol directly. Consequently, using IMS bears several new security challenges. This paper presents the most relevant SIP-related security vulnerabilities and threats, and the implementation and simulation test bed to experiment two versions of the SIP Asterisk software to emphasize these threats. The different security mechanisms that can be deployed to overcome the SIP security issues while putting emphasis the most important ones are discussed. Afterwards, the authors propose adaptable solutions to the SIP threats already identified for a specific service (access information from anywhere) in IMS context. Finally, conclusions are drawn and some perspectives are introduced to improve the security of multimedia applications.

scholarly journals Mobility in IP Networks: from Link Layer to Application Layer Protocols and Architectures

10.5772/9471 ◽  
2010 ◽  
Author(s):  
Thienne Johnson ◽  
Eleri Cardozo ◽  
Rodrigo Prado ◽  
Eduardo Zagari ◽  
Tomas B
Keyword(s):  
Ip Networks ◽  
Application Layer ◽  
Link Layer

Design, Measurement and Management of Large-Scale IP Networks

2008 ◽  
Author(s):  
Antonio Nucci ◽  
Konstantina Papagiannaki
Keyword(s):  
Large Scale ◽  
Ip Networks

Link Weight Optimization Scheme for Link Reinforcement in IP Networks

2017 ◽  
Vol E100.B (3) ◽  
pp. 417-425 ◽  
Author(s):  
Stephane KAPTCHOUANG ◽  
Hiroki TAHARA ◽  
Eiji OKI
Keyword(s):  
Ip Networks ◽  
Weight Optimization ◽  
Optimization Scheme ◽  
Link Weight

VoIP Quality Measurement System Using Flow Mediation for Large-Scale IP Networks

2011 ◽  
Vol E94-B (7) ◽  
pp. 1973-1981
Author(s):  
Atsushi KOBAYASHI ◽  
Keisuke ISHIBASHI
Keyword(s):  
Measurement System ◽  
Large Scale ◽  
Quality Measurement ◽  
Ip Networks

HULK and DDoS Attacks in Web Applications with Detection Mechanism

2018 ◽  
Vol 6 (6) ◽  
pp. 192
Author(s):  
Amit Sharma
Keyword(s):  
Web Applications ◽  
Denial Of Service ◽  
Single Server ◽  
Distributed Denial Of Service ◽  
Ddos Attacks ◽  
Application Layer ◽  
Detection Mechanism ◽  
Plan Execution ◽  
Social Affair ◽  
Server Application

Distributed Denial of Service attacks are significant dangers these days over web applications and web administrations. These assaults pushing ahead towards application layer to procure furthermore, squander most extreme CPU cycles. By asking for assets from web benefits in gigantic sum utilizing quick fire of solicitations, assailant robotized programs use all the capacity of handling of single server application or circulated environment application. The periods of the plan execution is client conduct checking and identification. In to beginning with stage by social affair the data of client conduct and computing individual user’s trust score will happen and Entropy of a similar client will be ascertained. HTTP Unbearable Load King (HULK) attacks are also evaluated. In light of first stage, in recognition stage, variety in entropy will be watched and malevolent clients will be recognized. Rate limiter is additionally acquainted with stop or downsize serving the noxious clients. This paper introduces the FAÇADE layer for discovery also, hindering the unapproved client from assaulting the framework.

DETECTION OF ANOMALY BASED APPLICATION LAYER DDoS ATTACKS USING MACHINE LEARNING APPROACHES

2016 ◽  
Vol 4 (2) ◽  
pp. 6
Author(s):  
VANI NIDHI M.S.P.S. ◽  
PRASAD K. MUNIVARA ◽  
◽  
Keyword(s):  
Machine Learning ◽  
Learning Approaches ◽  
Ddos Attacks ◽  
Application Layer

Mitigation of Application Layer DDoS Flood Attack Against Web Servers

2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Ahamed Aljuhani ◽  
Talal Alharbi ◽  
Bradley Taylor
Keyword(s):  
Application Layer ◽  
Web Servers
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