Abstract. This paper proposes a door access control system with mobile phones which allows off-line delegations of an access. A model of door access control with mobile phones is ...
Most of existing user authentication schemes require high computation cost of exponentiation operations for the purpose of security. However, it is not suitable for mobile devices...
This contribution presents a method for quality enhancement of mobile received analog TV signals using line selective interpolation of field information (LSI-FI). Using combining...
In this position paper, we focus on issues related to middleware support for software mobility in ad hoc and pervasive systems. In particular, we are interested in moving the comp...
Abstract. Prepay usage as a percentage of overall mobile phone access has increased sharply over the past several years. However, the recharging process is still largely manual wit...
J. Burgett, S. Hussain, Catholijn M. Jonker, A. Ra...