Electronic Signatures and Infrastructures (ESI) - CAdES digital signatures - Part 1: Building blocks and CAdES baseline signatures (Endorsement of the English version EN 319 122-1 V1.2.1 (2021-10) as a German standard)
电子签名和基础设施(ESI).CAdES数字签名.第1部分:积木和CAdES基线签名(作为德国标准认可英文版EN 319 122-1 V1.2.1(2021-10))