{"id":"https://openalex.org/W2905022539","doi":"https://doi.org/10.1109/ismict.2018.8573699","title":"Fine Grained Attribute Based Access Control of Healthcare Data","display_name":"Fine Grained Attribute Based Access Control of Healthcare Data","publication_year":2018,"publication_date":"2018-03-01","ids":{"openalex":"https://openalex.org/W2905022539","doi":"https://doi.org/10.1109/ismict.2018.8573699","mag":"2905022539"},"language":"en","primary_location":{"id":"doi:10.1109/ismict.2018.8573699","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ismict.2018.8573699","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 12th International Symposium on Medical Information and Communication Technology (ISMICT)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5068434561","display_name":"Edward Mrema","orcid":null},"institutions":[{"id":"https://openalex.org/I52179390","display_name":"University of Waikato","ror":"https://ror.org/013fsnh78","country_code":"NZ","type":"education","lineage":["https://openalex.org/I52179390"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Edward Mrema","raw_affiliation_strings":["Department of Computer Science, University of Waikato, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Waikato, New Zealand","institution_ids":["https://openalex.org/I52179390"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101535145","display_name":"Vimal Kumar","orcid":"https://orcid.org/0000-0002-3801-995X"},"institutions":[{"id":"https://openalex.org/I52179390","display_name":"University of Waikato","ror":"https://ror.org/013fsnh78","country_code":"NZ","type":"education","lineage":["https://openalex.org/I52179390"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Vimal Kumar","raw_affiliation_strings":["Department of Computer Science, University of Waikato, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Waikato, New Zealand","institution_ids":["https://openalex.org/I52179390"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I52179390"],"apc_list":null,"apc_paid":null,"fwci":0.2264,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.55017561,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9990000128746033,"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":0.9987000226974487,"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/encryption","display_name":"Encryption","score":0.7687448859214783},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.7293797135353088},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.7230795621871948},{"id":"https://openalex.org/keywords/insider","display_name":"Insider","score":0.7000177502632141},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6944281458854675},{"id":"https://openalex.org/keywords/adversary","display_name":"Adversary","score":0.6334800124168396},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6291248798370361},{"id":"https://openalex.org/keywords/insider-threat","display_name":"Insider threat","score":0.5980451107025146},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.5055184364318848},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.49265700578689575},{"id":"https://openalex.org/keywords/data-access","display_name":"Data access","score":0.4381636679172516},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.4294169843196869},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3529942035675049},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.18454954028129578},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.14823287725448608},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.105782151222229}],"concepts":[{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7687448859214783},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.7293797135353088},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.7230795621871948},{"id":"https://openalex.org/C2778971194","wikidata":"https://www.wikidata.org/wiki/Q1664551","display_name":"Insider","level":2,"score":0.7000177502632141},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6944281458854675},{"id":"https://openalex.org/C41065033","wikidata":"https://www.wikidata.org/wiki/Q2825412","display_name":"Adversary","level":2,"score":0.6334800124168396},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6291248798370361},{"id":"https://openalex.org/C2776633304","wikidata":"https://www.wikidata.org/wiki/Q6038026","display_name":"Insider threat","level":3,"score":0.5980451107025146},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.5055184364318848},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.49265700578689575},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.4381636679172516},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.4294169843196869},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3529942035675049},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.18454954028129578},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.14823287725448608},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.105782151222229},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ismict.2018.8573699","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ismict.2018.8573699","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 12th International Symposium on Medical Information and Communication Technology (ISMICT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.8199999928474426,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1589843374","https://openalex.org/W2014955153","https://openalex.org/W2395467170"],"related_works":["https://openalex.org/W2766781562","https://openalex.org/W4205304595","https://openalex.org/W2979782961","https://openalex.org/W308359497","https://openalex.org/W1499596878","https://openalex.org/W3136170567","https://openalex.org/W2947769183","https://openalex.org/W2018332730","https://openalex.org/W4387194049","https://openalex.org/W2286217954"],"abstract_inverted_index":{"One":[0],"of":[1,20,66,98],"the":[2,6,38,75,78,88,111],"biggest":[3],"threats":[4],"to":[5,34],"healthcare":[7,11],"data":[8,39,107],"stored":[9],"by":[10],"organizations":[12],"comes":[13],"from":[14],"malicious":[15,103],"insiders.":[16],"The":[17,68],"first":[18],"layer":[19],"protection":[21],"against":[22],"such":[23,80],"adversaries":[24],"is":[25,32],"access":[26,48,59,99],"control,":[27],"however":[28],"if":[29],"an":[30,47],"adversary":[31],"able":[33],"bypass":[35],"that":[36,81],"then":[37,73],"becomes":[40],"exposed.":[41],"In":[42,56],"this":[43],"paper":[44],"we":[45],"propose":[46],"control":[49,60,100],"method":[50],"based":[51],"on":[52],"Hidden":[53,69],"Vector":[54,70],"Encryption.":[55],"our":[57],"approach":[58],"policies":[61,76],"are":[62,91],"written":[63],"using":[64],"attributes":[65,90],"entities.":[67],"Encryption":[71],"system":[72],"embeds":[74],"in":[77],"ciphertext":[79],"it":[82],"can":[83],"be":[84],"decrypted":[85],"only":[86],"when":[87],"relevant":[89],"presented.":[92],"This":[93],"provides":[94],"a":[95,102],"higher":[96],"level":[97],"where":[101],"insider":[104],"cannot":[105],"decrypt":[106],"unless":[108],"they":[109],"possess":[110],"right":[112],"attributes.":[113]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}