A cocktail protocol with the Authentication and Key Agreement on the UMTS
Journal of Systems and Software
Security analysis and enhancements of 3GPP authentication and key agreement protocol
IEEE Transactions on Wireless Communications
Scalable and efficient mobile authentication scheme preserving user privacy
International Journal of Ad Hoc and Ubiquitous Computing
SE-AKA: A secure and efficient group authentication and key agreement protocol for LTE networks
Computer Networks: The International Journal of Computer and Telecommunications Networking
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To overcome the congenital defects of the UMTS's Authentication and Key Agreement (AKA) protocol standard, Ou et al. proposed an improved protocol called the cocktail-AKA protocol recently. In this paper, we first show that it has some security weaknesses, which can be exploited by an adversary to mount a denial of service attack and an impersonation attack. Finally, an effective countermeasure is suggested.