1. IST SIMPLICITY Project: .
2. IST UBISEC Project: .
3. ITU-T SG16: .
4. Security issues in mobile code systems;Chess,1998
5. D. Chess, B. Grosof, C. Harrison, D. Levine, C. Parris, G. Tsudik, Itinerant agents for mobile computing, in: Readings in Agents, 1997.