DIN EN 319412-5-2013 电子签名和基础设施(ESI).信托服务提供商颁发证书的配置文件.第5部分:合格证书配置文件的扩展(英文版本EN 319 412-5 V1.1.1 (2013-01)标准的核准本作为德国标准)
Electronic Signatures and Infrastructures (ESI) - Profiles for Trust Service Providers issuing certificates - Part 5: Extension for Qualified Certificate profile (Endorsement of the English version EN 319 412-5 V1.1.1 (2013-01) as German standard)