Graphical authentication schemes have the advantage of being more memorable than
conventional passwords. Although some image distortion methods have been proposed to …

The introduction of the Internet of Things (IoT) has made several emerging applications, from
financial transactions to property access, possible through IoT-connected smart wearables …

Recent research has been exploring ways to streamline device pairing by introducing touch-
to-access that minimizes user interaction. It generates pairing keys by extracting features …

Although mobile devices provide access to a plethora of sensitive data, most users still only
protect them with PINs or patterns, which are vulnerable to side-channel attacks (eg …

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

This paper presents BoD Shapes, a novel authentication method for smartphones that uses
the back of the device for input. We argue that this increases the resistance to shoulder …

Wearable devices communicate among themselves, but they also need to communicate with
remote entities through the Internet in order to share information. Given the sensitivity of the …

Augmented reality is poised to become a dominant computing paradigm over the next
decade. With promises of three-dimensional graphics and interactive interfaces, augmented …

Authentication schemes need to be designed such that they can provide security against
observational attacks. Many modern day services use Personal Identification Numbers …

Graphical authentication schemes offer a more memorable alternative to conventional
passwords. One common criticism of graphical passcodes is the risk for observability by …