Bring your own devices have become a new symbol of industrial and education institutional
culture to date. A single individual can gain access to personal data anytime at anywhere of …

The passwords for authenticating users are susceptible to shoulder-surfing attacks in which
attackers learn users' passwords through direct observations without any technical support …

Authentication is a process that provides access control of any type of computing
applications by inspecting the user's identification with the database of authorized users …

User authentication using simple gestures is now common in portable devices. In this work,
authentication with free-form sketches is studied. Verification systems using dynamic time …

This work enhances traditional authentication systems based on Personal Identification
Numbers (PIN) and One-Time Passwords (OTP) through the incorporation of biometric …

Digital healthcare services have seen significant growth in this decade and many new
technologies have been thoroughly examined to provide efficient services through secure …

In many smart devices and numerous digital applications, authentication mechanisms are
widely used to validate the legitimacy of users' identification. As a result of the increased use …

We present DooDB, a doodle database containing data from 100 users captured with a
touch screen-enabled mobile device under realistic conditions following a systematic …

Currently, mobile smartphone devices contain a critical and sensitive data. In addition, they
provide access to other data, on cloud for example, and to services somewhere on the …

User authentication is a critical security requirement for accessing resources in cloud
computing systems. A text-based password is a standard user authentication way and it is …