We look at the problem of using accelerometer in smartphones to detect whether the user is at a metro train station or in a metro train. Currently, we have solutions to detect simple activities, such as sitting or walking. ...

Cryptographic protocols have been a cornerstone of secure communications among armed forces and diplomatic missions since time immemorial. With easy availability and low cost of computing facilities and Internet, the domain ...

In the modern world, almost every computing device uses some cryptographic technique or the other. Over the years several schemes have been proposed implemented and standardized. For any kind of data transfer the primary ...

With increasing security concerns, surveillance cameras are playing an important role in the society and face recognition in crowd is gaining more importance than ever. For video face recognition, researchers have primarily ...

High-utility itemset mining has attracted signicant attention from the research community. Identifying high-utility itemsets from a transaction database can help business owners to earn better profit by promoting the sales ...

Telephones have high reach both in developed and developing countries that have made it a preferred tool for collecting and disseminating information. Voice based information collection systems o ffers data collection ...

A large number of web applications are written using server-side scripting languages. Although web browsers allow clients to run these applications, it is often cumbersome to depend on the desktops for the services ...

Crowdsourcing is an exciting new trend where a group of geographically distributed individuals contribute willingly, sometimes for free, towards a common goal. Previous research and studies have shown how Crowdsourcing ...

Graphs have always been an interesting structure to study in both mathematics and computer science , and have become even more interesting in the context of online social networks, recommendation networks whose underlying ...

Various Open Source Cryptographic Libraries are being used these days to implement the general purpose cryptographic functions and to provide a secure communication channel over the internet. These libraries, that implement ...