F. Hansen

Spatial role-based access control model for wireless networks

F. Hansen, V. Oleshchuk, 2003, 2003 IEEE 58th Vehicular Technology Conference. VTC 2003-Fall (IEEE Cat. No.03CH37484).

Location-based security framework for use of handheld devices in medical information systems

Vladimir A. Oleshchuk, Frode Hansen, F. Hansen, 2006, Fourth Annual IEEE International Conference on Pervasive Computing and Communications Workshops (PERCOMW'06).