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This paper analyzes the efficiency problem of the protocol and then proposes a more efficient protocol that can reduce some hash operations and provide same security levels with an explicit key confirmation. The proposed protocol would be more suitable for mobile client-server environments.
Vehicular networks are gaining popularity because vehicular communications are able to help minimize accidents, improve traffic conditions and provide infotainment services. Security and privacy are important challenges in the deployment of vehicular networks. Authentication, key exchange and pseudonym delivery protocols can be used to provide security and privacy in vehicular networks. However, two...
Key exchange protocols allow two or more parties communicating over a public network to establish a common secret key called a session key. Due to their significance in building a secure communication channel, a number of key exchange protocols have been suggested over the years for a variety of settings. Among these is the so-called S-3PAKE protocol proposed by Lu and Cao for password-authenticated...
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