%0 Generic %A Boato, G. %A De Natale, F. G. B. %A Fontanari, C. %A Massa, A. %D 2007 %F elediasc12:538 %T Hierarchically Distributed Access Control Protocol for Wireless Sensor Networks %U http://www.eledia.org/students-reports/538/ %X We address the widely open problem of access control in wireless sensor networks (WSN). Namely, we apply a suitable threshold secret sharing scheme relying on advanced polynomial interpolation theory to design a distributed access control protocol exploiting the natural hierarchical structure of the WSN.