@inproceedings{1997-fischlin ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1997/\allowbreak fischlin}. Note: see also newer version $0} ,author={Roger Fischlin and Claus P. Schnorr} ,crossref={1997-fumy} ,MR={1 603 072} ,pages={267--279} ,title={{Stronger security proofs for RSA and Rabin bits}} ,year={1997} }