To ease the burden of repeated password authentication on multiple sites, modern Web browsers provide password managers, which offer to automatically complete password fields on Web pages, after the password has been stored once. Unfortunately, these ...

Since its introduction, Android's in-app billing service has quickly gained popularity. The in-app billing service allows users to pay for options, services, subscriptions, and virtual goods from within mobile apps themselves. In-app billing is ...

We propose a novel behavioral malware detection approach based on a generic system-wide quantitative data flow model. We base our data flow analysis on the incremental construction of aggregated quantitative data flow graphs. These graphs represent ...

Smartphones are playing an increasingly important role in personal life and carrying massive private data. Unfortunately, once the smartphones are stolen, all the sensitive information, such as contacts, messages, photos, credit card information and ...

With the constant migration of applications from the desktop to the web, power users have found ways of enhancing web applications, at the client-side, according to their needs.

In this paper, we investigate this phenomenon by focusing on the popular ...

In cloud computing, most of the computations and data in the data center do not belong to the cloud provider. This leaves owners of applications and data concerned about cyber and physical attacks which may compromise the confidentiality, integrity or ...

A spammer needs three elements to run a spam operation: a list of victim email addresses, content to be sent, and a botnet to send it. Each of these three elements are critical for the success of the spam operation: a good email list should be composed ...