@misc{cryptoeprint:2010:591, author = {David Cash and Dennis Hofheinz and Eike Kiltz and Chris Peikert}, title = {Bonsai Trees, or How to Delegate a Lattice Basis}, howpublished = {Cryptology ePrint Archive, Report 2010/591}, year = {2010}, url = {http://eprint.iacr.org/2010/591}, }