@misc{cryptoeprint:2000:066, author = {Birgit Pfitzmann and Michael Waidner}, title = {A Model for Asynchronous Reactive Systems and its Application to Secure Message Transmission}, howpublished = {Cryptology ePrint Archive, Report 2000/066}, year = {2000}, url = {http://eprint.iacr.org/2000/066}, }