Mutual authentication scheme plays a significant role in the global mobility network to afford
roaming service. However, designing secure and privacy-preserving authentication …

Currently, although prevalent location privacy methods based on k-anonymizing spatial
regions (K-ASRs) can achieve privacy protection by sacrificing the quality of service (QoS) …

Nowadays, password-based remote user authentication mechanism using smart card is one
of the simplest and convenient authentication ways to ensure secure communication over …

The restriction of access to software systems is more important than ever. For example,
critical data is increasingly being stored on web services that are accessible from anywhere …

Wireless sensor networks are applied in various areas like smart grid, environmental
monitoring, health care, and security and surveillance. It applies to many fields, but as the …

At present, numerous hospitals and medical institutes have implemented Telecare Medicine
Information Systems (TMIS) with authentication protocols to enable secure, efficient …

The restriction of access to software systems is more important than ever. Yet, most primary
authentication methods are still largely based on passwords, which are vulnerable to …

Cloud computing is widely used by many users, so any one must be authenticated before
accessing any service into the cloud. In this paper, a two-factor authentication scheme is …

Cloud computing continues to provide flexible and efficient way for delivery of services,
meeting user requirements and challenges of the time. Software, Infrastructures, and …

Connected health care is a remotely healthcare system and it provides several services
including telecare medicine, personally controlled health record, patient monitoring and so …