ETSI EN 319 122-1 v1.1.1. CAdES digital signatures. Part 1: Building blocks and CAdES baseline signatures

Abstract

European standard that specifies formats for CMS-based digital signatures that incorporate signed and unsigned attributes that support a number of relevant situations, among which, the extension in time of the capability for validating such signatures. It also specifies a baseline profile that minimizes the degree of optionality in the format. These digital signatures aim at supporting electronic signatures, electronic seals, qualified electronic signatures, and qualified electronic seals as defined in Regulation (EU) 910/2014.