@misc{cryptoeprint:1998:019, author = {Mihir Bellare, Shai Halevi, Amit Sahai and Salil Vadhan}, title = {Many-to-one Trapdoor Functions and their Relation to Public-key Cryptosystems }, howpublished = {Cryptology ePrint Archive, Report 1998/019}, year = {1998}, url = {http://eprint.iacr.org/1998/019}, }