{"id":"https://openalex.org/W112288133","doi":"https://doi.org/10.1007/978-3-642-25516-8_12","title":"Ciphertext-Policy Delegatable Hidden Vector Encryption and Its Application to Searchable Encryption in Multi-user Setting","display_name":"Ciphertext-Policy Delegatable Hidden Vector Encryption and Its Application to Searchable Encryption in Multi-user Setting","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W112288133","doi":"https://doi.org/10.1007/978-3-642-25516-8_12","mag":"112288133"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-25516-8_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-25516-8_12","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5064373680","display_name":"Mitsuhiro Hattori","orcid":"https://orcid.org/0000-0002-4444-3060"},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mitsuhiro Hattori","raw_affiliation_strings":["Mitsubishi Electric Corporation, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103831222","display_name":"Takato Hirano","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takato Hirano","raw_affiliation_strings":["Mitsubishi Electric Corporation, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103469381","display_name":"Takashi Ito","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Ito","raw_affiliation_strings":["Mitsubishi Electric Corporation, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012731002","display_name":"Nori Matsuda","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nori Matsuda","raw_affiliation_strings":["Mitsubishi Electric Corporation, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103827448","display_name":"Takumi Mori","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takumi Mori","raw_affiliation_strings":["Mitsubishi Electric Corporation, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Corporation, Japan","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034439606","display_name":"Yusuke Sakai","orcid":"https://orcid.org/0000-0002-5115-8292"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke Sakai","raw_affiliation_strings":["The University of Electro-Communications, Japan","The Univ. of Electro-Communications (Japan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications, Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"The Univ. of Electro-Communications (Japan)","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059115535","display_name":"Kazuo Ohta","orcid":"https://orcid.org/0000-0003-3658-0409"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuo Ohta","raw_affiliation_strings":["The University of Electro-Communications, Japan","The Univ. of Electro-Communications (Japan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications, Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"The Univ. of Electro-Communications (Japan)","institution_ids":["https://openalex.org/I20529979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":2.2362,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.88194531,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"190","last_page":"209"},"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":0.9945999979972839,"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":0.9894000291824341,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8424516916275024},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7951076030731201},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.5974266529083252},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.45149606466293335},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.45142287015914917},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.38147133588790894},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.21428024768829346}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8424516916275024},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7951076030731201},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.5974266529083252},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.45149606466293335},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.45142287015914917},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.38147133588790894},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.21428024768829346}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-25516-8_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-25516-8_12","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W147235090","https://openalex.org/W154766510","https://openalex.org/W177097556","https://openalex.org/W177444027","https://openalex.org/W1483177297","https://openalex.org/W1484751769","https://openalex.org/W1495266644","https://openalex.org/W1498316612","https://openalex.org/W1502927489","https://openalex.org/W1510795740","https://openalex.org/W1511513446","https://openalex.org/W1513098086","https://openalex.org/W1516033050","https://openalex.org/W1521253015","https://openalex.org/W1534176767","https://openalex.org/W1539207281","https://openalex.org/W1546831026","https://openalex.org/W1549397354","https://openalex.org/W1576892942","https://openalex.org/W1589421353","https://openalex.org/W1589843374","https://openalex.org/W1596208550","https://openalex.org/W1603068992","https://openalex.org/W1604454960","https://openalex.org/W1659664084","https://openalex.org/W1724472458","https://openalex.org/W1769443955","https://openalex.org/W2033747332","https://openalex.org/W2101709669","https://openalex.org/W2108072891","https://openalex.org/W2116556172","https://openalex.org/W2117685508","https://openalex.org/W2120976781","https://openalex.org/W2138001464","https://openalex.org/W2138669153","https://openalex.org/W2145255308","https://openalex.org/W2147436724","https://openalex.org/W2151471396","https://openalex.org/W2152924492","https://openalex.org/W2154448764","https://openalex.org/W2160331838","https://openalex.org/W2161214158","https://openalex.org/W2161214567","https://openalex.org/W2169691038","https://openalex.org/W2171440248","https://openalex.org/W2339662170","https://openalex.org/W2395467170","https://openalex.org/W2396907514","https://openalex.org/W2477242951","https://openalex.org/W2482125448","https://openalex.org/W2485957127","https://openalex.org/W2490195800","https://openalex.org/W2490262601","https://openalex.org/W2491900224","https://openalex.org/W2505860479","https://openalex.org/W2612534041","https://openalex.org/W2619380141","https://openalex.org/W2619633776"],"related_works":["https://openalex.org/W2131846073","https://openalex.org/W4372269058","https://openalex.org/W114534093","https://openalex.org/W2383331906","https://openalex.org/W361351722","https://openalex.org/W4223919663","https://openalex.org/W1513098086","https://openalex.org/W2743419166","https://openalex.org/W2963348623","https://openalex.org/W2921225894"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}