Abstract Recently Ying and Nayak proposed a multi-server supported lightweight
authentication protocol for 5G networks and confirmed the security of their protocol against …

A variety of three-factor smart-card based schemes, specifically designed for telecare
medicine information systems (TMIS) are available for remote user authentication. Most of …

Abstract The Internet-of-Multimedia-Things (IoMT) opens new doors towards various
contingencies to improve applications and services through efficient multimedia data usage …

Mobile and sensor related technologies are significantly revolutionizing the medical and
healthcare sectors. In current healthcare systems, gadgets are the prominent way of …

With the development of Internet of Things (IoT) technologies, Internet‐enabled devices
have been widely used in our daily lives. As a new service paradigm, cloud computing aims …

The emergence of multi-server authentication key protocol schemes provides a viable
environment for users to easily access the services of multiple legitimate servers through a …

Healthcare institutions require advanced technology to collect patients' data accurately and
continuously. The tradition technologies still suffer from two problems: performance and …

Currently, every user outsources a huge amount of shared secrets remotely from different
servers and utilises synchrony resources. To make all types of operations secure for the end …

As the indispensable part of the security demand in a distributed system, a variety of online
services need to be protected from unauthorized access. Multiserver authentication (MA) is …

Recently, a number of authentication protocols integrated with the Internet of Things (IoT)
and cloud computing have been proposed for secure access control on large‐scale IoT …