GB/T 43580-2023区块链和分布式记账技术存证通用服务指南国家标准
英文:Blockchain and distributed ledger technology—General service guidelines for preserve evidence GB/T 43580-2023介绍: 国家标准...
英文:Blockchain and distributed ledger technology—General service guidelines for preserve evidence GB/T 43580-2023介绍: 国家标准...