GB/T 31308.3-2023
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 31308.3-2023
Data elements, processes and documents in administration, commerce and industry Long-lasting signatures Part 3: Long-lasting signature specifications for PDF Advanced Electronic Signatures (PAdES) 行政、商业和行业中的数据元、过程和文档 长效签名 第3部分: PDF高级电子签名(PAdES)的长效签名规范
Issued Date:2023.12.28
Implemented Date:2024.4.1
Issued by:
The Standardization Administration of the People's Republic of China