Abstract Internet of Nano-Things (IoNT) overcomes critical difficulties and additionally open
doors for wearable sensor based huge information examination. Conventional computing …

As mobile computing has been developed for decades, a new model for mobile computing,
namely, mobile cloud computing, emerges resulting from the marriage of powerful yet …

As the most prevailing two-factor authentication mechanism, smart-card-based password
authentication has been a subject of intensive research in the past two decades, and …

Computing is transitioning from single-user devices to the Internet of Things (IoT), in which
multiple users with complex social relationships interact with a single device. Currently …

End users learn defensive security behaviors from a variety of channels, including a plethora
of security advice given in online articles. A great deal of effort is devoted to getting users to …

Despite three decades of intensive research efforts, it remains an open question as to what
is the underlying distribution of user-generated passwords. In this paper, we make a …

Two-factor authentication (2FA) defends against account compromise. An account secured
with 2FA typically requires an individual to authenticate using something they know …

Today's Internet services rely heavily on text-based passwords for user authentication. The
pervasiveness of these services coupled with the difficulty of remembering large numbers of …

The newest contender for succeeding passwords as the incumbent web authentication
scheme is the FIDO2 standard. Jointly developed and backed by the FIDO Alliance and the …

Privacy and data protection constitute core values of individuals and of democratic societies.
There have been decades of debate on how those values-and legal obligations-can be …