… improved authentication scheme for roaming user in IoT-based wireless networks, the
reasons effecting Lu et al.’s security are considered in designing phase of our improved scheme. …

… To address the above concerns, we propose a more realistic TPD-based authentication
scheme with privacy-preserving features for cloud-based VANET. Specifically, the off-line self-…

… In this paper, we proposed a novel privacy-preserving authentication scheme based on the
5G software defined vehicular networks. By exploiting the advantages of 5G software defined …

… This section reviews the remote user authentication scheme of Kumari et al. [33]. In the
scheme of Kumari et al., the server urn:x-wiley:sec:media:sec1299:sec1299-math-0001 keeps …

… However, most of these schemes use the Diffie–Hellman (DH… type conditional privacy-preserving
authentication scheme which … -based conditional privacy-preserving authentication (LB-…

… During the broadcasting of messages, security and privacy are … privacy requirements, many
authentication schemes have been proposed. However, the performance of these schemes …

… , a privacy-preserving efficient and secure remote user authentication scheme is introduced
in … The proposed scheme is formally evaluated using probabilistic Random-Oracle-Model (…

… The existing CPPA schemes either require a tamper-resistant device (TRD), which is … and
efficient CPPA scheme. We prove the privacy-preserving property of our scheme in the random …

… authentication and privacy preservation is conditional privacy-preserving authentication (CPPA)
schemes… Although a number of CPPA schemes have been proposed in the literature, …

… earlier offered authentication schemes could solve some security and privacy issues in …
Finally, we present our lightweight SD2PA scheme that can satisfy the security and privacy …