{"id":"https://openalex.org/W2786946669","doi":"https://doi.org/10.3233/fi-2018-1622","title":"Proof of Multicopy via Proof of File Position in Cloud","display_name":"Proof of Multicopy via Proof of File Position in Cloud","publication_year":2018,"publication_date":"2018-01-24","ids":{"openalex":"https://openalex.org/W2786946669","doi":"https://doi.org/10.3233/fi-2018-1622","mag":"2786946669"},"language":"en","primary_location":{"id":"doi:10.3233/fi-2018-1622","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2018-1622","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-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/A5100754496","display_name":"Huajun Zhang","orcid":"https://orcid.org/0000-0002-5346-1244"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huajun Zhang","raw_affiliation_strings":["Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China. zhanghuajun.cn@gmail.com"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiao Tong University, Shanghai, China. zhanghuajun.cn@gmail.com","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023159259","display_name":"Zhenfu Cao","orcid":"https://orcid.org/0000-0002-5250-5030"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhenfu Cao","raw_affiliation_strings":["School of Computer Science and Software Engineering, East China Normal University, Shanghai, China. {zfcao, dongxiaolei, jcshen}@sei.ecnu.edu.cn","Journal:"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Software Engineering, East China Normal University, Shanghai, China. {zfcao, dongxiaolei, jcshen}@sei.ecnu.edu.cn","institution_ids":["https://openalex.org/I66867065"]},{"raw_affiliation_string":"Journal:","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077456653","display_name":"Xiaolei Dong","orcid":"https://orcid.org/0000-0002-5844-0223"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolei Dong","raw_affiliation_strings":["School of Computer Science and Software Engineering, East China Normal University, Shanghai, China. {zfcao, dongxiaolei, jcshen}@sei.ecnu.edu.cn","Journal:"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Software Engineering, East China Normal University, Shanghai, China. {zfcao, dongxiaolei, jcshen}@sei.ecnu.edu.cn","institution_ids":["https://openalex.org/I66867065"]},{"raw_affiliation_string":"Journal:","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032750969","display_name":"Jiachen Shen","orcid":"https://orcid.org/0000-0003-2376-5068"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiachen Shen","raw_affiliation_strings":["School of Computer Science and Software Engineering, East China Normal University, Shanghai, China. {zfcao, dongxiaolei, jcshen}@sei.ecnu.edu.cn","Journal:"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Software Engineering, East China Normal University, Shanghai, China. {zfcao, dongxiaolei, jcshen}@sei.ecnu.edu.cn","institution_ids":["https://openalex.org/I66867065"]},{"raw_affiliation_string":"Journal:","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5023159259"],"corresponding_institution_ids":["https://openalex.org/I66867065"],"apc_list":null,"apc_paid":null,"fwci":1.208,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.84673856,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"157","issue":"1-2","first_page":"141","last_page":"151"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","score":0.737500011920929,"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":0.737500011920929,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7327132225036621},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.6759827136993408},{"id":"https://openalex.org/keywords/proof-of-concept","display_name":"Proof of concept","score":0.6654171347618103},{"id":"https://openalex.org/keywords/delegate","display_name":"Delegate","score":0.6326727867126465},{"id":"https://openalex.org/keywords/retrievability","display_name":"Retrievability","score":0.6177871823310852},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.58901447057724},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4432212710380554},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.4229307770729065},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.401589035987854},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.27590546011924744},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.21185806393623352},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.2032705545425415},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.14373847842216492},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.06698542833328247}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7327132225036621},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.6759827136993408},{"id":"https://openalex.org/C124978682","wikidata":"https://www.wikidata.org/wiki/Q1201019","display_name":"Proof of concept","level":2,"score":0.6654171347618103},{"id":"https://openalex.org/C143273055","wikidata":"https://www.wikidata.org/wiki/Q2382794","display_name":"Delegate","level":2,"score":0.6326727867126465},{"id":"https://openalex.org/C191072391","wikidata":"https://www.wikidata.org/wiki/Q17043235","display_name":"Retrievability","level":3,"score":0.6177871823310852},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.58901447057724},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4432212710380554},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.4229307770729065},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.401589035987854},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.27590546011924744},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.21185806393623352},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.2032705545425415},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.14373847842216492},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.06698542833328247},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/fi-2018-1622","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2018-1622","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2031284701","https://openalex.org/W3141203889","https://openalex.org/W1969486489","https://openalex.org/W2418771911","https://openalex.org/W3140622617","https://openalex.org/W2994187804","https://openalex.org/W2156039046","https://openalex.org/W2960441665","https://openalex.org/W2091948289","https://openalex.org/W4239528520"],"abstract_inverted_index":{"For":[0],"disaster":[1],"recovery,":[2],"we":[3,18,36,61,84],"store":[4],"backups":[5],"of":[6,43,47,66,68,77,88,95,100],"a":[7,28,38,63,86],"file":[8,69,96],"in":[9,54],"several":[10],"positions":[11],"far":[12],"away":[13],"from":[14,41],"each":[15],"other.":[16],"If":[17],"delegate":[19],"this":[20,34,52],"task":[21],"to":[22,45],"an":[23,73],"untrusted":[24],"cloud":[25],"service":[26],"provider,":[27],"verification":[29],"method":[30],"is":[31],"desired.":[32],"In":[33,57,80],"paper,":[35],"construct":[37],"generic":[39,64],"transformation":[40],"\u201cproof":[42,46,67,76,87,94],"retrievability\u201d":[44,78],"multic":[48],"opy\u201d.":[49],"We":[50],"present":[51],"work":[53],"two":[55],"stages.":[56],"the":[58,81],"first":[59],"stage,":[60,83],"propose":[62,85],"protocol":[65,90],"position\u201d":[70,97],"based":[71,91],"on":[72,92],"arbitrary":[74],"secure":[75],"protocol.":[79,98],"second":[82],"multicopy\u201d":[89],"our":[93,101],"Both":[99],"protocols":[102],"are":[103],"provably":[104],"secure.":[105]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}