{"id":"https://openalex.org/W3081190979","doi":"https://doi.org/10.1145/3409934.3409948","title":"A Secure File Sharing System Based on IPFS and Blockchain","display_name":"A Secure File Sharing System Based on IPFS and Blockchain","publication_year":2020,"publication_date":"2020-07-08","ids":{"openalex":"https://openalex.org/W3081190979","doi":"https://doi.org/10.1145/3409934.3409948","mag":"3081190979"},"language":"en","primary_location":{"id":"doi:10.1145/3409934.3409948","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3409934.3409948","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2020 2nd International Electronics Communication Conference","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2205.01728","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090590763","display_name":"Hsiao-Shan Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I92172085","display_name":"Chunghwa Telecom (Taiwan)","ror":"https://ror.org/04f786589","country_code":"TW","type":"company","lineage":["https://openalex.org/I92172085"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hsiao-Shan Huang","raw_affiliation_strings":["Department of Electronics Engineering, National Chiao-Tung University Telecommunication Laboratories, Chunghwa Telecom Co., Ltd. Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, National Chiao-Tung University Telecommunication Laboratories, Chunghwa Telecom Co., Ltd. Hsinchu, Taiwan","institution_ids":["https://openalex.org/I92172085"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067793643","display_name":"Tian\u2010Sheuan Chang","orcid":"https://orcid.org/0000-0002-0561-8745"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Tian-Sheuan Chang","raw_affiliation_strings":["Department of Electronics Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000902060","display_name":"Jhih-Yi Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I92172085","display_name":"Chunghwa Telecom (Taiwan)","ror":"https://ror.org/04f786589","country_code":"TW","type":"company","lineage":["https://openalex.org/I92172085"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jhih-Yi Wu","raw_affiliation_strings":["Telecommunication Laboratories, Chunghwa Telecom Co., Ltd., Taoyuan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecommunication Laboratories, Chunghwa Telecom Co., Ltd., Taoyuan, Taiwan","institution_ids":["https://openalex.org/I92172085"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":68,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"96","last_page":"100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","score":0.996999979019165,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.996999979019165,"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/T10237","display_name":"Cryptography and Data Security","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.899219274520874},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7160584926605225},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.6885442733764648},{"id":"https://openalex.org/keywords/distributed-file-system","display_name":"Distributed File System","score":0.5397359728813171},{"id":"https://openalex.org/keywords/file-sharing","display_name":"File sharing","score":0.48355552554130554},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.4463839530944824},{"id":"https://openalex.org/keywords/file-server","display_name":"File server","score":0.4296887516975403},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.42539867758750916},{"id":"https://openalex.org/keywords/proxy","display_name":"Proxy (statistics)","score":0.42489081621170044},{"id":"https://openalex.org/keywords/self-certifying-file-system","display_name":"Self-certifying File System","score":0.4192582964897156},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3568718433380127},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.29120129346847534}],"concepts":[{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.899219274520874},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7160584926605225},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.6885442733764648},{"id":"https://openalex.org/C152043487","wikidata":"https://www.wikidata.org/wiki/Q1229600","display_name":"Distributed File System","level":2,"score":0.5397359728813171},{"id":"https://openalex.org/C551386961","wikidata":"https://www.wikidata.org/wiki/Q22666","display_name":"File sharing","level":3,"score":0.48355552554130554},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.4463839530944824},{"id":"https://openalex.org/C4373008","wikidata":"https://www.wikidata.org/wiki/Q513349","display_name":"File server","level":2,"score":0.4296887516975403},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.42539867758750916},{"id":"https://openalex.org/C2780148112","wikidata":"https://www.wikidata.org/wiki/Q1432581","display_name":"Proxy (statistics)","level":2,"score":0.42489081621170044},{"id":"https://openalex.org/C82820731","wikidata":"https://www.wikidata.org/wiki/Q2640620","display_name":"Self-certifying File System","level":3,"score":0.4192582964897156},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3568718433380127},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.29120129346847534},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3409934.3409948","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3409934.3409948","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2020 2nd International Electronics Communication Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2205.01728","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2205.01728","pdf_url":"https://arxiv.org/pdf/2205.01728","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2205.01728","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2205.01728","pdf_url":"https://arxiv.org/pdf/2205.01728","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1844512392","https://openalex.org/W2114428623","https://openalex.org/W2165440220","https://openalex.org/W2593271497","https://openalex.org/W2620284884","https://openalex.org/W2896402510","https://openalex.org/W3011993345","https://openalex.org/W3023749109"],"related_works":["https://openalex.org/W1480425691","https://openalex.org/W2775825612","https://openalex.org/W2533439732","https://openalex.org/W1987221064","https://openalex.org/W2121083376","https://openalex.org/W2168643770","https://openalex.org/W2119189758","https://openalex.org/W2315140022","https://openalex.org/W2098632277","https://openalex.org/W1920242583"],"abstract_inverted_index":{"There":[0,69],"is":[1,50,53,59,139,191],"a":[2,12,18,46,54,106,113,166],"great":[3],"interest":[4],"in":[5,10,17,91,136,196],"many":[6],"approaches":[7],"towards":[8],"blockchain":[9,67,78,156,200],"providing":[11],"solution":[13],"to":[14,37,65,82,141,218],"record":[15],"transactions":[16],"decentralized":[19,47],"way.":[20],"However,":[21],"there":[22,87,190],"are":[23,70,88],"some":[24,71,89],"limitations":[25],"when":[26],"storing":[27,42],"large":[28,44],"files":[29,215],"or":[30,181],"documents":[31],"on":[32,174],"the":[33,39,66,77,95,122,125,137,145,151,155,159,162,172,175,202,208,219],"blockchain.":[34,100],"In":[35,101],"order":[36],"meet":[38],"requirements":[40],"of":[41,76,97,124,150,161],"relatively":[43],"data,":[45],"storage":[48],"medium":[49],"produced.":[51],"IPFS":[52,81,98,126,129,152,163,197],"distributed":[55,114],"file":[56,108,168,204],"system":[57,110,170,176,206],"which":[58,73,131,171],"content-addressable.":[60],"It":[61],"works":[62],"very":[63],"similar":[64],"network.":[68],"attempts":[72],"take":[74,142],"advantage":[75],"concept":[79],"and":[80,99,117,154,199],"design":[83,138],"new":[84,179],"approaches.":[85],"Unfortunately,":[86],"inefficiencies":[90],"sharing":[92,109,169,205],"data":[93],"using":[94],"combination":[96,149],"this":[102],"paper,":[103],"we":[104],"proposed":[105],"secure":[107,167,203],"that":[111],"brings":[112],"access":[115,193,209,214],"control":[116,146,194,210],"group":[118,220],"key":[119],"management":[120],"by":[121,185],"adoption":[123,160],"proxy.":[127],"The":[128,148,212],"proxy":[130,164],"plays":[132],"an":[133],"important":[134],"role":[135],"adopted":[140],"responsibility":[143],"for":[144],"policies.":[147,211],"server":[153,198],"network":[157],"with":[158],"make":[165],"members":[173,213],"can":[177],"create":[178],"groups":[180,184],"join":[182],"different":[183],"their":[186],"own":[187],"choice.":[188],"Although":[189],"no":[192],"mechanism":[195],"network,":[201],"manages":[207],"only":[216],"belong":[217],"they":[221],"authorized.":[222]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}