Remote user authentication is a mechanism, in which the remote server verifies the
legitimacy of a user over an insecure communication channel. Until now, there have been …

Most of the password based authentication protocols rely on single authentication server for
the user's authentication. User's verification information stored on the single server is a main …

Remote user authentication is a method, in which remote server verifies the legitimacy of a
user over an insecure communication channel. Currently, smart card-based remote user …

Over the last few years, many researchers have paid a lot of attention to the user
authentication problem. However, to date, there has been relatively little research suited for …

Password is the most commonly used technique for user authentication due to its simplicity
and convenience. The main advantage of passwords is that users can memorize them easily …

6,360,324 B2 3/2002 Van Blarkom A strategy-drlven methodology for reducmg 1dent1ty theft
6,405,245 B1 6/2002 Burson et al. comprises the steps of attempting to gain system access …

While the 6G/IoT transition is on the cards, the real advantage of this transition can be
realized only if the user privacy and security are guaranteed. The smartcard and password …

The rapidly increased availability of always-on broadband telecommunication environments
and lower-cost vital signs monitoring devices bring the advantages of telemedicine directly …

In distributed systems, user authentication schemes based on password and smart card are
widely used to ensure only authorized access to the protected services. Recently, Chang et …

Recently, Yang and Chang proposed an identity-based remote login scheme using elliptic
curve cryptography for the users of mobile devices. We have analyzed the security aspects …