{"id":"https://openalex.org/W3091804142","doi":"https://doi.org/10.1145/3368308.3415456","title":"Blockchain-based Learning Credential Revision and Revocation Method","display_name":"Blockchain-based Learning Credential Revision and Revocation Method","publication_year":2020,"publication_date":"2020-10-07","ids":{"openalex":"https://openalex.org/W3091804142","doi":"https://doi.org/10.1145/3368308.3415456","mag":"3091804142"},"language":"en","primary_location":{"id":"doi:10.1145/3368308.3415456","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3368308.3415456","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st Annual Conference on Information Technology Education","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112332028","display_name":"Aye Mi San","orcid":null},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"Aye Mi San","raw_affiliation_strings":["King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112319302","display_name":"Nopporn Chotikakamthorn","orcid":null},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Nopporn Chotikakamthorn","raw_affiliation_strings":["King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042196684","display_name":"Chanboon Sathitwiriyawong","orcid":null},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Chanboon Sathitwiriyawong","raw_affiliation_strings":["King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand","institution_ids":["https://openalex.org/I91538806"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5112332028"],"corresponding_institution_ids":["https://openalex.org/I91538806"],"apc_list":null,"apc_paid":null,"fwci":1.1136,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.84731391,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"42","last_page":"45"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13913","display_name":"Blockchain Technology in Education and Learning","score":0.7717999815940857,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13913","display_name":"Blockchain Technology in Education and Learning","score":0.7717999815940857,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","score":0.7026000022888184,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12702","display_name":"Brain Tumor Detection and Classification","score":0.6881999969482422,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/credential","display_name":"Credential","score":0.9476515054702759},{"id":"https://openalex.org/keywords/revocation","display_name":"Revocation","score":0.7948811054229736},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7348314523696899},{"id":"https://openalex.org/keywords/revocation-list","display_name":"Revocation list","score":0.6085901856422424},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5267740488052368},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.1856541931629181},{"id":"https://openalex.org/keywords/certificate-authority","display_name":"Certificate authority","score":0.14601552486419678},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.1184493899345398},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.06621867418289185},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.06239083409309387}],"concepts":[{"id":"https://openalex.org/C2777810591","wikidata":"https://www.wikidata.org/wiki/Q16861606","display_name":"Credential","level":2,"score":0.9476515054702759},{"id":"https://openalex.org/C2775892892","wikidata":"https://www.wikidata.org/wiki/Q6509517","display_name":"Revocation","level":3,"score":0.7948811054229736},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7348314523696899},{"id":"https://openalex.org/C147296133","wikidata":"https://www.wikidata.org/wiki/Q196765","display_name":"Revocation list","level":5,"score":0.6085901856422424},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5267740488052368},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1856541931629181},{"id":"https://openalex.org/C93636275","wikidata":"https://www.wikidata.org/wiki/Q196776","display_name":"Certificate authority","level":4,"score":0.14601552486419678},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.1184493899345398},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.06621867418289185},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.06239083409309387}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3368308.3415456","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3368308.3415456","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st Annual Conference on Information Technology Education","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2767277120","https://openalex.org/W2899614724","https://openalex.org/W2953345043","https://openalex.org/W2998492402","https://openalex.org/W3043349752","https://openalex.org/W4248175462"],"related_works":["https://openalex.org/W1974407003","https://openalex.org/W149093214","https://openalex.org/W2407379720","https://openalex.org/W791333163","https://openalex.org/W2966552921","https://openalex.org/W284682584","https://openalex.org/W2143559337","https://openalex.org/W2924208536","https://openalex.org/W2977247807","https://openalex.org/W2082035886"],"abstract_inverted_index":{"Many":[0],"blockchain-based":[1,97],"learning":[2,44,72,100],"credential":[3,38,53,68,73,101,165,216],"systems":[4],"have":[5],"been":[6,168],"proposed":[7,131,212],"to":[8,17,29,117,170,176,203],"reduce":[9],"fraud":[10],"and":[11,22,33,103,113,192],"improve":[12],"verification":[13],"efficiency.":[14],"In":[15,93],"addition":[16],"a":[18,25,49,77,96,139,163,172,181,189],"method":[19,98,132,213],"for":[20,67,99],"issuing":[21,121],"verifying":[23],"credentials,":[24,45,129],"solution":[26],"is":[27,105,185,200,219],"needed":[28,66],"support":[30],"the":[31,41,58,90,111,130,134,142,146,151,211],"revision":[32,102,112,135,147,152,173],"revocation":[34,50,59,78,104,114,217],"of":[35,43,110,120,145,157,162,210],"an":[36,61],"issued":[37],"record.":[39],"For":[40],"case":[42],"depending":[46],"on":[47,180,188],"how":[48],"policy":[51],"affects":[52],"use":[54,109],"that":[55],"occurred":[56],"before":[57],"date,":[60],"additional":[62],"mechanism":[63],"may":[64],"be":[65,177],"revision.":[69],"Current":[70],"digital":[71],"methods":[74,218],"offer":[75],"only":[76],"mechanism.":[79],"So":[80],"they":[81],"do":[82],"not":[83,194],"fully":[84],"meet":[85],"such":[86],"unique":[87],"requirement":[88],"in":[89,141],"education":[91],"context.":[92],"this":[94],"paper,":[95],"proposed.":[106],"It":[107,184,199],"makes":[108],"addresses":[115],"assigned":[116],"each":[118],"batch":[119],"credentials.":[122],"To":[123],"revise":[124],"(revoke)":[125],"one":[126,156],"or":[127],"more":[128],"stores":[133],"(revocation)":[136,148,153,174],"list":[137,175],"as":[138,155],"message":[140],"OP_RETURN":[143],"field":[144],"transaction,":[149],"with":[150],"address":[154],"its":[158],"outputs.":[159],"The":[160],"concept":[161],"local":[164],"id":[166],"has":[167],"introduced":[169],"allow":[171],"efficiently":[178],"stored":[179],"blockchain":[182,190,205],"system.":[183],"based":[186],"entirely":[187],"system":[191],"does":[193],"require":[195],"any":[196],"centralized":[197],"authority.":[198],"also":[201,220],"applicable":[202],"most":[204],"systems.":[206],"A":[207],"comparative":[208],"study":[209],"against":[214],"existing":[215],"provided.":[221]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2025-10-10T00:00:00"}
