\bib{1990/goldwasser} \yr 1990 \isbn 3--540--97196--3, 0--387--97196--3 \mr 90j:94003 \editor Shafi Goldwasser \book Advances in cryptology---CRYPTO '88: proceedings \series Lecture Notes in Computer Science \seriesvol 403 \publ Springer-Verlag \publaddr Berlin \endref