Mobile devices have brought a great convenience to us these years, which allow the users
to enjoy the anytime and anywhere various applications such as the online shopping …

One of the most important parts of any system is authentication. Appreciated as the first and
the last line of defense in the great majority of cases, authentication systems can usually …

With advancements of wireless and sensing technologies, recent studies have
demonstrated technical feasibility and effectiveness of using acoustic signals for sensing. In …

Adversarial example attacks have become a growing menace to neural network-based face
recognition systems. Generated by composing facial images with pixel-level perturbations …

SMS-based two-factor authentication (2FA) is the most widely deployed 2FA mechanism,
despite the fact that SMS messages are known to be vulnerable to rerouting attacks, and …

Augmented Reality (AR) Head-Mounted Displays (HMD) are increasingly used in industry to
digitize processes and enhance user experience by enabling real-time interaction with both …

The adoption of Augmented Reality (AR) technology has increased over the years. AR
enhances various activities for consumers and businesses, particularly in industrial contexts …

In this paper, we proposed Squeez'In, a technique on smartphones that enabled private
authentication by holding and squeezing the phone with a unique pattern. We first explored …

Smartphones contain access to user-sensitive information such as contacts, e-mails, e-
payments among others. Therefore, it is imperative that proper smartphone authentication …

Technical advances in the smart device market have fixated smartphones at the heart of our
lives, warranting an ever more secure means of authentication. Although most smartphones …