The shortcomings of conventional access control systems for high‐security environments
have led to the concert of continuous authentication. Contrary to traditional verification, in …

One-time login process in conventional authentication systems does not guarantee that the
identified user is the actual user throughout the session. However, it is necessary to re-verify …

The authentication of the Wireless Body Area Networks (WBANs) nodes is a vital factor in its
medical applications. This paper, investigates methods of authentication over these …

In a biometric system, there are physical or behavioral traits of humans used for the
identification and verification of humans. It has the ability to improve the security of any …

Several continuous authentication methods provide very accurate ways of detecting the
impersonation of a user. However, even though they should be access control chain's links …

In this dissertation, we introduce several novel privacy-aware security applications. We split
these contributions into three main categories: First, to strengthen the current authentication …