01423nam 2200433 450 991051217670332120220211093850.0981-16-7993-2(CKB)5100000000152490(MiAaPQ)EBC6866979(Au-PeEL)EBL6866979(PPN)259386189(EXLCZ)99510000000015249020220211d2021 uy 0engurcnu||||||||txtrdacontentcrdamediacrrdacarrierBlockchain and trustworthy systems third international conference, BlockSys 2021, Guangzhou, China, August 5-6, 2021, revised selected papers /Hong-Ning Dai [and four others], editorsSingapore :Springer,[2021]©20211 online resource (652 pages)Communications in Computer and Information Science ;1490981-16-7992-4 Communications in computer and information science ;1490.Blockchains (Databases)CongressesDatabase securityCongressesBlockchains (Databases)Database security005.74Dai Hong-NingMiAaPQMiAaPQMiAaPQBOOK9910512176703321Blockchain and Trustworthy Systems2586070UNINA