For a detailed description of digital signatures and their applications, see Guide to Enactment of the UNCITRAL Model Law on Electronic Signatures, paras. 31-62 (United Nations Sales No.
关于数字签字及其应用的详细介绍，见《贸易法委员会电子签字示范法颁布指南》，第31-62段（联合国出售品编号：E.02.V.8）。