@misc{cryptoeprint:2002:102, author = {Ventzislav Nikov and Svetla Nikova and Bart Preneel and Joos Vandewalle}, title = {Applying General Access Structure to Metering Schemes}, howpublished = {Cryptology ePrint Archive, Report 2002/102}, year = {2002}, url = {http://eprint.iacr.org/2002/102}, }