{"id":"https://openalex.org/W2617177542","doi":"https://doi.org/10.1145/3078861.3078880","title":"A Distributed Multi-Authority Attribute Based Encryption Scheme for Secure Sharing of Personal Health Records","display_name":"A Distributed Multi-Authority Attribute Based Encryption Scheme for Secure Sharing of Personal Health Records","publication_year":2017,"publication_date":"2017-05-31","ids":{"openalex":"https://openalex.org/W2617177542","doi":"https://doi.org/10.1145/3078861.3078880","mag":"2617177542"},"language":"en","primary_location":{"id":"doi:10.1145/3078861.3078880","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3078861.3078880","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd ACM on Symposium on Access Control Models and Technologies","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/A5054991662","display_name":"Harsha S. Gardiyawasam Pussewalage","orcid":"https://orcid.org/0000-0002-3623-3362"},"institutions":[{"id":"https://openalex.org/I200650556","display_name":"University of Agder","ror":"https://ror.org/03x297z98","country_code":"NO","type":"education","lineage":["https://openalex.org/I200650556"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Harsha S. Gardiyawasam Pussewalage","raw_affiliation_strings":["University of Agder, Grimstad, Norway"],"affiliations":[{"raw_affiliation_string":"University of Agder, Grimstad, Norway","institution_ids":["https://openalex.org/I200650556"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035792662","display_name":"Vladimir Oleshchuk","orcid":"https://orcid.org/0000-0002-7905-1016"},"institutions":[{"id":"https://openalex.org/I200650556","display_name":"University of Agder","ror":"https://ror.org/03x297z98","country_code":"NO","type":"education","lineage":["https://openalex.org/I200650556"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Vladimir A. Oleshchuk","raw_affiliation_strings":["University of Agder, Grimstad, Norway"],"affiliations":[{"raw_affiliation_string":"University of Agder, Grimstad, Norway","institution_ids":["https://openalex.org/I200650556"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5054991662"],"corresponding_institution_ids":["https://openalex.org/I200650556"],"apc_list":null,"apc_paid":null,"fwci":2.3402,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.91031731,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"255","last_page":"262"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":1.0,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9987000226974487,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9925000071525574,"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/revocation","display_name":"Revocation","score":0.7226625680923462},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7109615802764893},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6957916021347046},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6830289363861084},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.635333776473999},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.5519482493400574},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5511809587478638},{"id":"https://openalex.org/keywords/outsourcing","display_name":"Outsourcing","score":0.5343424677848816},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.5025584697723389},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4392678737640381},{"id":"https://openalex.org/keywords/private-information-retrieval","display_name":"Private information retrieval","score":0.4337722659111023},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.34703579545021057},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.2408614158630371},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.22122234106063843},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.1892891824245453},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.07602345943450928}],"concepts":[{"id":"https://openalex.org/C2775892892","wikidata":"https://www.wikidata.org/wiki/Q6509517","display_name":"Revocation","level":3,"score":0.7226625680923462},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7109615802764893},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6957916021347046},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6830289363861084},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.635333776473999},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.5519482493400574},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5511809587478638},{"id":"https://openalex.org/C46934059","wikidata":"https://www.wikidata.org/wiki/Q61515","display_name":"Outsourcing","level":2,"score":0.5343424677848816},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.5025584697723389},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4392678737640381},{"id":"https://openalex.org/C99221444","wikidata":"https://www.wikidata.org/wiki/Q1532069","display_name":"Private information retrieval","level":2,"score":0.4337722659111023},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.34703579545021057},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.2408614158630371},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.22122234106063843},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.1892891824245453},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.07602345943450928},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3078861.3078880","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3078861.3078880","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd ACM on Symposium on Access Control Models and Technologies","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.5,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W177097556","https://openalex.org/W1510795740","https://openalex.org/W1592482282","https://openalex.org/W1972675802","https://openalex.org/W1976420017","https://openalex.org/W1977411270","https://openalex.org/W1995761541","https://openalex.org/W2024649901","https://openalex.org/W2035785484","https://openalex.org/W2108072891","https://openalex.org/W2114290352","https://openalex.org/W2118875948","https://openalex.org/W2123389487","https://openalex.org/W2138001464","https://openalex.org/W2147419555","https://openalex.org/W2154107289","https://openalex.org/W2507235019","https://openalex.org/W2896599519","https://openalex.org/W4237374172"],"related_works":["https://openalex.org/W2744624421","https://openalex.org/W4248847356","https://openalex.org/W777049646","https://openalex.org/W2620043489","https://openalex.org/W2750857695","https://openalex.org/W4235894667","https://openalex.org/W2938817177","https://openalex.org/W2767823571","https://openalex.org/W2477329965","https://openalex.org/W4292493860"],"abstract_inverted_index":{"Personal":[0],"health":[1,7,19,34],"records":[2],"(PHR)":[3],"are":[4,23],"an":[5,40],"emerging":[6],"information":[8],"exchange":[9],"model,":[10],"which":[11,151],"facilitates":[12],"PHR":[13,44,71,77,110,148,229,243],"owners":[14],"to":[15,36,49,63,88,119],"efficiently":[16,209],"manage":[17],"their":[18,75],"data.":[20],"Typically,":[21],"PHRs":[22],"outsourced":[24,76],"and":[25,115,139,171,237],"stored":[26],"in":[27,210],"third-party":[28,37],"cloud":[29],"platforms.":[30],"Although,":[31],"outsourcing":[32],"private":[33,61],"data":[35,62,100],"platforms":[38],"is":[39,55,173],"appealing":[41],"solution":[42],"for":[43,156,201],"owners,":[45],"it":[46],"may":[47],"lead":[48],"significant":[50],"privacy":[51],"concerns,":[52],"because":[53],"there":[54],"a":[56,67,95,102,134,144],"higher":[57],"risk":[58],"of":[59,69,74,97,104],"leaking":[60],"unauthorized":[64],"parties.":[65],"As":[66],"way":[68],"ensuring":[70],"owners'":[72],"control":[73],"data,":[78],"attribute":[79,146],"based":[80,147],"encryption":[81],"(ABE)":[82],"mechanisms":[83],"have":[84,176,214],"been":[85],"considered":[86],"due":[87,118],"the":[89,120,124,179,196,202,217,222],"fact":[90,203],"that":[91,178,204,216],"such":[92,108,160,168],"schemes":[93],"facilitate":[94],"mechanism":[96],"sharing":[98,149,230,244],"encrypted":[99],"among":[101],"set":[103],"intended":[105],"recipients.":[106],"However,":[107],"existing":[109,242],"solutions":[111],"suffer":[112],"from":[113],"inflexibility":[114],"scalability":[116],"issues":[117],"limitations":[121],"associated":[122,225],"with":[123,226,240],"adopted":[125],"ABE":[126,137],"mechanisms.":[127],"To":[128],"address":[129],"these":[130],"issues,":[131],"we":[132,141,213],"propose":[133],"distributed":[135,227],"multi-authority":[136],"scheme":[138,150,181,206,219],"thereby":[140],"show":[142],"how":[143],"patient-centric,":[145],"can":[152,207,220],"provide":[153,199],"flexible":[154],"access":[155,223],"both":[157],"professional":[158],"users":[159,167],"as":[161,163,165,169,186,188,232,234],"doctors":[162],"well":[164,187,233],"personal":[166],"family":[170],"friends":[172],"realized.":[174],"We":[175],"shown":[177,215],"proposed":[180,218],"supports":[182],"on-demand":[183],"user":[184],"revocation":[185],"secure":[189],"under":[190],"standard":[191],"security":[192],"assumptions.":[193],"In":[194],"addition,":[195],"simulation":[197],"results":[198],"evidence":[200],"our":[205],"function":[208],"practice.":[211],"Furthermore,":[212],"cater":[221],"requirements":[224],"multiuser":[228],"environments":[231],"more":[235],"realistic":[236],"scalable":[238],"compared":[239],"similar":[241],"schemes.":[245]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
