LEADER 01894oam 2200529 450 001 9910713674203321 005 20220401164435.0 035 $a(CKB)5470000002502929 035 $a(OCoLC)1159002987$z(OCoLC)1164154312$z(OCoLC)1182541205$z(OCoLC)1182634006 035 $a(OCoLC)995470000002502929 035 $a(EXLCZ)995470000002502929 100 $a20200619d2019 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aBlockchain & distributed ledger technologies 210 1$a[Washington, D.C.] :$cGAO - Science, Technology Assessment, and Analytics,$d2019. 215 $a1 online resource (2 pages) $ccolor illustrations 225 1 $aScience & tech spotlight 300 $a"September 2019." 300 $a"GAO-19-704 SP." 320 $aIncludes bibliographical references (page 2). 517 3 $aBlockchain and distributed ledger technologies 606 $aBlockchains (Databases) 606 $aDistributed databases 606 $aElectronic funds transfers$xSecurity measures 606 $aBlockchains (Databases)$2fast 606 $aDistributed databases$2fast 606 $aElectronic funds transfers$xSecurity measures$2fast 615 0$aBlockchains (Databases) 615 0$aDistributed databases. 615 0$aElectronic funds transfers$xSecurity measures. 615 7$aBlockchains (Databases) 615 7$aDistributed databases. 615 7$aElectronic funds transfers$xSecurity measures. 712 02$aUnited States.$bGovernment Accountability Office.$bScience, Technology Assessment, and Analytics, 801 0$bGPO 801 1$bGPO 801 2$bOCLCF 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910713674203321 996 $aBlockchain & distributed ledger technologies$93301891 997 $aUNINA