The fast growth of the cloud computing technology has led to immense development in the
public and private sectors. Cloud computing provides a high level of virtualization, massive …

User authentication is the process of verifying the legitimacy of a user. Until now, several
authentication schemes using smart card proposed in the literature and each proposed …

With the recent tremendous growth in technology, the Internet of Things (IoT) Telecare
Medicine Information System (TMIS) is the most widely used medical information system …

Abstract Bio-Inspired Cryptosystems are a modern form of Cryptography where bio-inspired
and machine learning techniques are used for the purpose of securing data. A system has …

Authentication schemes are widely used mechanisms to thwart unauthorized access of
resources over insecure networks. Several smart card based password authentication …

User authentication scheme is an essential issue for offering roaming service to mobile
users in global mobile network (GLOMONET). However, designing an anonymous user …

The session initiation protocol (SIP) is a signaling protocol which is used to controlling
communication in the Internet. It is also used for initiating, terminating and maintaining the …

Ubiquitous networks provide effective roaming services for mobile users (MUs). Through the
worldwide roaming technology, authorized MUs can avail ubiquitous network services …

Abstract Advancement in Internet of Things (IOT) and remote user communication is
facilitated, where a user need not be physically present. However, security and privacy …

In the present m-health scenario, a patient and a doctor may engage in an SMS
conversation regarding the sensitive medical information about the body of a patient and the …