@misc{cryptoeprint:2012:016, author = {Denise Demirel and Melanie Volkamer and Hugo Jonker}, title = {Efficient Mix-Net Veri cation by Proofs of Random Blocks}, howpublished = {Cryptology ePrint Archive, Report 2012/016}, year = {2012}, url = {http://eprint.iacr.org/2012/016}, }