Poster: A Continuous and Noninvasive User Authentication System for Google Glass

In the past years wearable computing devices, such as head-mounted displays, and ubiquitous computing increasingly gained importance. Head-mounted displays are comprised of a front-facing camera and a little screen in front of the user's eye. They ...

We propose a new and efficient scheme for broadcast encryption. A broadcast encryption system allows a broadcaster to send an encrypted message to a dynamically chosen subset RS, |RS|=n of a given set of users, such that only users in this subset can ...

The increasing use of smartphones raises many concerns related to data security, as the loss of a smartphone could compromise sensitive data. Authentication on smartphones plays an important role in protecting users’ data from attacks. However, ...