By Mohammad Ilyas, Syed A. Ahson
Take half sooner or later of Wireless/Wireline Convergence
The IP multimedia subsystem (IMS), verified because the starting place for destiny instant and wireline convergence, is the bedrock that may facilitate effortless deployment on new, wealthy, custom-made multimedia verbal exchange companies that blend telecom and information providers. Designers, planners, and researchers of verbal exchange platforms might want to make complete use of the know-how taking place with this convergence in the event that they are looking to be those delivering finish clients with new and effective prone which are as reasonable as they're innovative.
To offer researchers and technicians with the instruments they should optimize their function during this conversation revolution, the IP Multimedia Subsystem (IMS) Handbook provides the entire technical elements of the IMS had to aid the expansion of electronic site visitors and the implementation of underlying networks. This advisor covers every thing from easy techniques to research-grade fabric, together with the longer term course of the structure. prepared in 3 sections, the booklet brings jointly the technical savvy of fifty pioneering specialists from around the globe, offering whole assurance of suitable options, applied sciences, and companies.
Learn How IMS Will velocity Innovation
Filling the space among current conventional telecommunications and net applied sciences, IMS has resulted in an atmosphere during which new companies and ideas are brought extra speedy than ever ahead of, similar to reusable carrier parts and real-time integration. The know-how supplies to be a cheap evolutionary route to destiny instant and wireline convergences that might meet next-generation provider requirements.
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Example text
The UE’s initial REGISTER request utilizes the HTTP digest [14] authorization header to transport users’ identities. When a malicious user tries to launch SQL injection in IMS, he or she spoofs the SIP message and inserts 34 IP Multimedia Subsystem (IMS) Handbook the malicious SQL code in its authorization header. When P-CSCF receives a SIP message with an infected authorization header, it generates and executes the illegitimate SQL statement, which may delete data in the database [15]. The existing solutions do not provide mitigation against this attack.
IEEE Wireless Communications 9(5):46–54. 11. , A. Oulasvirta, R. Petit, and H. Toivonen, H. 2005. ContextPhone: A prototyping platform for context-aware mobile applications. IEEE Pervasive Computing 4(2):51–59. 12. , E. Bury, and P. Lesieur. 2002. Next-generation architectures: Which roles for an incumbent operator? Proceedings of the Eurescom Summit 2002. 13. , E. Bury, and P. Lesieur. 2004. Intelligence distribution in next-generation networks, an architectural framework for multimedia services.
This technique is used to provide for antireplay protection. 5) where F2 is a message authentication function. By this process the UE and home network have successfully authenticated and have established a secure communication channel. 5 IMS authentication process. result in exposing the secret key. It is further protected by the PIN code from unauthorized access. Thus, a combination of ownership of physical device USIM/ISIM and knowledge of the secret PIN code makes the security architecture of IMS more robust.