@article{2000-fischlin ,note={Note: see also older version $0} ,author={Roger Fischlin and Claus P. Schnorr} ,ISSN={0933--2790} ,journal={Journal of Cryptology} ,MR={2001m:94045} ,pages={221--244} ,title={{Stronger security proofs for RSA and Rabin bits}} ,volume={13} ,year={2000} }