{"id":"https://openalex.org/W2113976134","doi":"https://doi.org/10.1145/2414456.2414465","title":"Expressive CP-ABE with partially hidden access structures","display_name":"Expressive CP-ABE with partially hidden access structures","publication_year":2012,"publication_date":"2012-05-02","ids":{"openalex":"https://openalex.org/W2113976134","doi":"https://doi.org/10.1145/2414456.2414465","mag":"2113976134"},"language":"en","primary_location":{"id":"doi:10.1145/2414456.2414465","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2414456.2414465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th ACM Symposium on Information, Computer and Communications Security","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=2648&context=sis_research","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022776169","display_name":"Junzuo Lai","orcid":"https://orcid.org/0000-0001-5780-8463"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Junzuo Lai","raw_affiliation_strings":["Singapore Management University, Singapore","Singapore Management University, SINGAPORE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]},{"raw_affiliation_string":"Singapore Management University, SINGAPORE","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001712801","display_name":"Robert H. Deng","orcid":"https://orcid.org/0000-0003-3491-8146"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Robert H. Deng","raw_affiliation_strings":["Singapore Management University, Singapore","Singapore Management University, SINGAPORE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]},{"raw_affiliation_string":"Singapore Management University, SINGAPORE","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045050946","display_name":"Yingjiu Li","orcid":"https://orcid.org/0000-0001-8256-6988"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yingjiu Li","raw_affiliation_strings":["Singapore Management University, Singapore","Singapore Management University, SINGAPORE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]},{"raw_affiliation_string":"Singapore Management University, SINGAPORE","institution_ids":["https://openalex.org/I79891267"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.5188,"has_fulltext":false,"cited_by_count":204,"citation_normalized_percentile":{"value":0.97157544,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"18","last_page":"19"},"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9919999837875366,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.8250981569290161},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7237762212753296},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.721605658531189},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.6074819564819336},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5895610451698303},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.5383992791175842},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5243834853172302},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.5085378885269165},{"id":"https://openalex.org/keywords/cryptographic-primitive","display_name":"Cryptographic primitive","score":0.49261337518692017},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.47187724709510803},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4429273307323456},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.43685734272003174},{"id":"https://openalex.org/keywords/access-structure","display_name":"Access structure","score":0.4220828413963318},{"id":"https://openalex.org/keywords/cryptographic-protocol","display_name":"Cryptographic protocol","score":0.13674408197402954},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.129774272441864},{"id":"https://openalex.org/keywords/secret-sharing","display_name":"Secret sharing","score":0.0626240074634552}],"concepts":[{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.8250981569290161},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7237762212753296},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.721605658531189},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.6074819564819336},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5895610451698303},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.5383992791175842},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5243834853172302},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.5085378885269165},{"id":"https://openalex.org/C15927051","wikidata":"https://www.wikidata.org/wiki/Q246593","display_name":"Cryptographic primitive","level":4,"score":0.49261337518692017},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.47187724709510803},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4429273307323456},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.43685734272003174},{"id":"https://openalex.org/C2778950925","wikidata":"https://www.wikidata.org/wiki/Q4672474","display_name":"Access structure","level":4,"score":0.4220828413963318},{"id":"https://openalex.org/C33884865","wikidata":"https://www.wikidata.org/wiki/Q1254335","display_name":"Cryptographic protocol","level":3,"score":0.13674408197402954},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.129774272441864},{"id":"https://openalex.org/C3087436","wikidata":"https://www.wikidata.org/wiki/Q1386603","display_name":"Secret sharing","level":3,"score":0.0626240074634552}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2414456.2414465","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2414456.2414465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th ACM Symposium on Information, Computer and Communications Security","raw_type":"proceedings-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-2648","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=2648&context=sis_research","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://dx.doi.org/10.1145/2414456.2414465","raw_type":"Conference Proceeding Article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.1003.5427","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1003.5427","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article%3D2648%26context%3Dsis_research","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-2648","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=2648&context=sis_research","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://dx.doi.org/10.1145/2414456.2414465","raw_type":"Conference Proceeding Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W177444027","https://openalex.org/W1484751769","https://openalex.org/W1498316612","https://openalex.org/W1510795740","https://openalex.org/W1511513446","https://openalex.org/W1513098086","https://openalex.org/W1513551553","https://openalex.org/W1522101599","https://openalex.org/W1524327560","https://openalex.org/W1532564510","https://openalex.org/W1534176767","https://openalex.org/W1546886278","https://openalex.org/W1588309063","https://openalex.org/W1596208550","https://openalex.org/W1603068992","https://openalex.org/W1682451491","https://openalex.org/W1763482972","https://openalex.org/W1798609567","https://openalex.org/W1871488407","https://openalex.org/W1976420017","https://openalex.org/W2076046175","https://openalex.org/W2101238246","https://openalex.org/W2101709669","https://openalex.org/W2108072891","https://openalex.org/W2117685508","https://openalex.org/W2125974812","https://openalex.org/W2138001464","https://openalex.org/W2161214158","https://openalex.org/W2169691038","https://openalex.org/W3128663643"],"related_works":["https://openalex.org/W2788225348","https://openalex.org/W2553096087","https://openalex.org/W2530459946","https://openalex.org/W2598311158","https://openalex.org/W2125192202","https://openalex.org/W2282054813","https://openalex.org/W1663161527","https://openalex.org/W2147871863","https://openalex.org/W4206042844","https://openalex.org/W4212948454"],"abstract_inverted_index":{"At":[0],"Eurocrypt":[1],"2005,":[2],"Sahai":[3],"and":[4,21,32,48],"Waters":[5],"[7]":[6],"introduced":[7],"the":[8,59],"concept":[9],"of":[10,41],"attribute-based":[11],"encryption":[12,20],"(ABE).":[13],"ABE":[14,42,46,50],"enables":[15],"public":[16],"key":[17],"based":[18],"one-to-many":[19],"is":[22,57],"envisioned":[23],"as":[24],"a":[25],"promising":[26],"cryptographic":[27],"primitive":[28],"for":[29],"realizing":[30],"scalable":[31],"fine-grained":[33],"access":[34],"control":[35],"systems.":[36],"There":[37],"are":[38],"two":[39],"kinds":[40],"schemes":[43],"[1],":[44],"key-policy":[45],"(KP-ABE)":[47],"ciphertext-policy":[49],"(CP-ABE)":[51],"schemes.":[52],"This":[53],"paper,":[54],"our":[55],"concern":[56],"on":[58],"latter.":[60]},"counts_by_year":[{"year":2025,"cited_by_count":19},{"year":2024,"cited_by_count":23},{"year":2023,"cited_by_count":19},{"year":2022,"cited_by_count":13},{"year":2021,"cited_by_count":27},{"year":2020,"cited_by_count":20},{"year":2019,"cited_by_count":24},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":15},{"year":2016,"cited_by_count":15},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
