Information Security and Cryptology ICISC’99 : Second International Conference Seoul Korea December 9 10 1999 Proceedings This book constitutes the thoroughly refereed post proceedings of the Second International Conference on Information Security and Cryptology ICISC99 held in Seoul Korea in December 1999. The 20 revised full papers presented together with an invited paper were carefully reviewed and selected from a total of 61 submissions. The book is divided into topical sections on cryptoanalysis and cryptographic design; cryptographic theory and computation complexity; cryptographic protocols and authentication design; digital signatures and secret sharing; and electronic cash applications and implementation