OREN: Optimal Revocations in Ephemeral Networks

I. Bilogrevic, M. H. Manshaei, M. Raya, J.-P. Hubaux, "OREN: Optimal Revocations in Ephemeral Networks," Elsevier International Journal of Computer and Telecommunications Networking (Computer Networks), Volume 55, Pages 1168-1180, 2011.