\bib{1997/lim-recovery} \yr 1997 \by Chae Hoon Lim \by Pil Joong Lee \paper A key recovery attack on discrete log-based schemes using a prime order subgroup \inbook \cite{1997/kaliski-crypto1997} \pages 249--263 \url http://dasan.sejong.ac.kr/~chlim/english\_pub.html \endref