@misc{13811, keywords = {multicast, networks, Data Communication, Security, access control, Privacy, Broadcast, Group Communication, Encryption, Key Management, Audit, Non-Repudiation}, author = {Bob Briscoe and Ian Fairman}, title = {Nark: Receiver-based Multicast Non-repudiation and Key Management}, year = {1999}, journal = {Proc. ACM E-Commerce (EC{\textquoteright}99)}, month = {11/1999}, url = {http://www.bobbriscoe.net/projects/charging/content/nark/nark_ec99.pdf}, }