GB/T 31308.4-2023

Processes, data elements and documents in commerce, industry and administration—Long term signature—Part 4: Attributes pointing to proof of existence objects used in long term signature formats

NORMA vydána dne 28.12.2023

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The information about the standard:

Designation standards: GB/T 31308.4-2023
Publication date standards: 28.12.2023
Country: Chinese technical standard
Kategorie: Technické normy GB