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What are the potential interactions between IMS signaling and authentication with 5G architecture?

IP Multimedia Subsystem

Wireless network

Authentication (law)

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IMS signaling and authentication in 5G architecture are crucial components that impact network functionality and security. The IMS-AKA protocol plays a significant role in authenticating users in the IP Multimedia Subsystem (IMS). However, weaknesses in the IMS-AKA protocol have led to the proposal of enhanced protocols like IMS-AKA+ to improve security and reduce authentication complexity. The transition to 5G brings about new authentication mechanisms and challenges, emphasizing the need for robust security measures. The Service-Based Architecture (SBA) in 5G networks facilitates direct communication between nodes, enhancing network efficiency and openness. Overall, the integration of IMS signaling and authentication within the 5G architecture aims to ensure secure and efficient multimedia service delivery while adapting to the unique requirements of the fifth-generation mobile networks.

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Book Chapter•DOI A Secure, Green and Optimized Authentication and Key Agreement Protocol for IMS Network Saliha Mallem, Chafia Yahiaoui - Show less +1 more 27 Mar 2018	IMS-AKA+ protocol enhances IMS authentication by utilizing key-less cryptography and Elliptic Curve Cryptography, reducing authentication time by up to 28% and saving 53% storage space, benefiting 5G architecture.
Open access•Journal Article•DOI Authentication for 5G Mobile Wireless Networks Daphne Bunga Dwiputriane, Swee Huay Heng - Show less +1 more 15 Mar 2022-Journal of Engineering Technology and Applied Physics 1 Citations	The paper discusses the state of authentication in 5G networks, highlighting new mechanisms and potential security challenges, but does not specifically address interactions between IMS signaling and authentication.
Open access•Journal Article•DOI Research on 4G And 5G Authentication Signaling Lei Song, Lei Song, Zhan Xu, Zhigang Tian, Jinhui Chen, Ruxin Zhi - Show less +5 more 01 Jun 2019 6 Citations	The paper focuses on comparing 4G and 5G authentication, not specifically on IMS signaling interactions with authentication in 5G architecture. "Not addressed in the paper."
Patent Service-based ip multimedia network subsystem (ims) architecture Zeeshan Jahangir, Rehmat Umair, Shujaur Mufti, Joul Christopher H - Show less +3 more 28 Oct 2020	The Service-based IMS architecture allows direct communication between 5G core network nodes and IMS nodes, potentially utilizing HTTP instead of SIP for interactions, enhancing flexibility and openness.

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