\bib{2001/naccache-ctrsa} \yr 2001 \isbn 3--540--41898--9 \mr 2003a:94039 \editor David Naccache \book Topics in cryptology---CT-RSA 2001: Proceedings of the Cryptographers' Track at the RSA Conference held in San Francisco, CA, April 8--12, 2001 \series Lecture Notes in Computer Science \seriesvol 2020 \publ Springer \endref