\bib{2003/boneh-book} \yr 2003 \isbn 3--540--40674--3 \mr 2005d:94151 \editor Dan Boneh \book Advances in cryptology: CRYPTO 2003, 23rd annual international cryptology conference, Santa Barbara, California, USA, August 17--21, 2003, proceedings \series Lecture Notes in Computer Science \seriesvol 2729 \publ Springer \publaddr Berlin \endref