Due to the limitations of symmetric-key techniques, authentication and key agreement (AKA)
protocols based on public-key techniques have attracted much attention, providing secure …

Spread of wireless network technology has opened new doors to utilize sensor technology
in various areas via Wireless Sensor Networks (WSNs). Many authentication protocols for …

混沌系统是基于混沌的数据加密领域的一个重要研究对象, Logistic 混沌映射是最简单和有效的
混沌系统, 被广泛应用在大多数混沌加密算法中, Logistic 映射的安全性成为研究的热点 …

Due to its high level of security, three-factor authentication combining password, smart card
and biometrics has received much interest in the past decades. Recently, Islam proposed a …

Sustainable Computing has advanced the technological evolution of the Internet and
information-based communication technology. It is nowadays emerging in the form of the …

With the rapid growth of wireless medical sensor networks (WMSNs) based healthcare
applications, protecting both the privacy and security from illegitimate users, are major …

Abstract Telecare Medical Information System (TMIS) is a platform for the patients and the
medical server to communicate and exchange data through the Internet. As the Internet is an …

As a kind of e-health notion, telemedicine employs telecommunication and information
technologies to provide remote clinical health care. Telecare medicine information system …

IoT devices are typically authenticated directly by gateways present in the network.
However, in large and complex IoT systems like the smart city or smart industry which …

To increase the node coverage of wireless sensor networks (WSN) more effectively, in this
paper, we propose a hybrid-strategy-improved butterfly optimization algorithm (H-BOA) …