{"id":"https://openalex.org/W1498769097","doi":"https://doi.org/10.1007/978-3-540-75670-5_3","title":"CCA2-Secure Threshold Broadcast Encryption with Shorter Ciphertexts","display_name":"CCA2-Secure Threshold Broadcast Encryption with Shorter Ciphertexts","publication_year":2007,"publication_date":"2007-10-05","ids":{"openalex":"https://openalex.org/W1498769097","doi":"https://doi.org/10.1007/978-3-540-75670-5_3","mag":"1498769097"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-75670-5_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-75670-5_3","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/A5045619039","display_name":"Vanesa Daza","orcid":"https://orcid.org/0000-0003-0583-7929"},"institutions":[{"id":"https://openalex.org/I55952717","display_name":"Universitat Rovira i Virgili","ror":"https://ror.org/00g5sqv46","country_code":"ES","type":"education","lineage":["https://openalex.org/I55952717"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Vanesa Daza","raw_affiliation_strings":["Dept. D\u2019Enginyeria Inform\u00e0tica i Matem\u00e0tiques, Universitat Rovira i Virgili, Av. Pa\u00efsos Catalans 26, E-43007 Tarragona, Spain","Department d'Enginyeria Inform\u00e0tica i Matem\u00e0tiques, Universitat Rovira i Virgili, Tarragona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. D\u2019Enginyeria Inform\u00e0tica i Matem\u00e0tiques, Universitat Rovira i Virgili, Av. Pa\u00efsos Catalans 26, E-43007 Tarragona, Spain","institution_ids":["https://openalex.org/I55952717"]},{"raw_affiliation_string":"Department d'Enginyeria Inform\u00e0tica i Matem\u00e0tiques, Universitat Rovira i Virgili, Tarragona, Spain","institution_ids":["https://openalex.org/I55952717"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040360709","display_name":"Javier Herranz","orcid":"https://orcid.org/0000-0001-5141-7234"},"institutions":[{"id":"https://openalex.org/I134820265","display_name":"Consejo Superior de Investigaciones Cient\u00edficas","ror":"https://ror.org/02gfc7t72","country_code":"ES","type":"government","lineage":["https://openalex.org/I134820265"]},{"id":"https://openalex.org/I4210131846","display_name":"Artificial Intelligence Research Institute","ror":"https://ror.org/03c0ach84","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210131846"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Javier Herranz","raw_affiliation_strings":["IIIA, Artificial Intelligence Research Institute, CSIC, Spanish National Research Council, Campus UAB s/n, E-08193 Bellaterra, Spain","Artificial Intelligence Research Institute, Spanish National Research Council, Bellaterra, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IIIA, Artificial Intelligence Research Institute, CSIC, Spanish National Research Council, Campus UAB s/n, E-08193 Bellaterra, Spain","institution_ids":["https://openalex.org/I4210131846","https://openalex.org/I134820265"]},{"raw_affiliation_string":"Artificial Intelligence Research Institute, Spanish National Research Council, Bellaterra, Spain","institution_ids":["https://openalex.org/I4210131846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036197940","display_name":"Paz Morillo","orcid":"https://orcid.org/0000-0002-0063-2716"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Paz Morillo","raw_affiliation_strings":["Dept. Matem\u00e0tica Aplicada IV, Universitat Polit\u00e8cnica de Catalunya, C. Jordi Girona 1-3, E-08034 Barcelona, Spain","Dept. Matem\u00e0tica Aplicada IV, Universitat Polit\u00e8cnica de Catalunya, Barcelona, (Spain)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. Matem\u00e0tica Aplicada IV, Universitat Polit\u00e8cnica de Catalunya, C. Jordi Girona 1-3, E-08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. Matem\u00e0tica Aplicada IV, Universitat Polit\u00e8cnica de Catalunya, Barcelona, (Spain)","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033708425","display_name":"Carla R\u00e0fols","orcid":"https://orcid.org/0000-0002-7035-9049"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Carla R\u00e0fols","raw_affiliation_strings":["Dept. Matem\u00e0tica Aplicada IV, Universitat Polit\u00e8cnica de Catalunya, Barcelona, (Spain)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. Matem\u00e0tica Aplicada IV, Universitat Polit\u00e8cnica de Catalunya, Barcelona, (Spain)","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":2.7426,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.9154119,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"35","last_page":"50"},"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":0.9958999752998352,"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/T11693","display_name":"Cryptography and Residue Arithmetic","score":0.9783999919891357,"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/broadcast-encryption","display_name":"Broadcast encryption","score":0.9010205864906311},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6130309104919434},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.5443217158317566},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5373342037200928},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.5183649659156799},{"id":"https://openalex.org/keywords/plaintext","display_name":"Plaintext","score":0.49115654826164246},{"id":"https://openalex.org/keywords/plaintext-aware-encryption","display_name":"Plaintext-aware encryption","score":0.4664226174354553},{"id":"https://openalex.org/keywords/communication-source","display_name":"Communication source","score":0.43171849846839905},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4255691170692444},{"id":"https://openalex.org/keywords/bilinear-interpolation","display_name":"Bilinear interpolation","score":0.4169797897338867},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35219067335128784},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3301340937614441},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.31518304347991943}],"concepts":[{"id":"https://openalex.org/C2778281673","wikidata":"https://www.wikidata.org/wiki/Q4972106","display_name":"Broadcast encryption","level":4,"score":0.9010205864906311},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6130309104919434},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.5443217158317566},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5373342037200928},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.5183649659156799},{"id":"https://openalex.org/C92717368","wikidata":"https://www.wikidata.org/wiki/Q1162538","display_name":"Plaintext","level":3,"score":0.49115654826164246},{"id":"https://openalex.org/C119133118","wikidata":"https://www.wikidata.org/wiki/Q7200761","display_name":"Plaintext-aware encryption","level":5,"score":0.4664226174354553},{"id":"https://openalex.org/C198104137","wikidata":"https://www.wikidata.org/wiki/Q974688","display_name":"Communication source","level":2,"score":0.43171849846839905},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4255691170692444},{"id":"https://openalex.org/C205203396","wikidata":"https://www.wikidata.org/wiki/Q612143","display_name":"Bilinear interpolation","level":2,"score":0.4169797897338867},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35219067335128784},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3301340937614441},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31518304347991943},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/978-3-540-75670-5_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-75670-5_3","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"},{"id":"pmh:oai:repositori-api.upf.edu:10230/42275","is_oa":false,"landing_page_url":"http://hdl.handle.net/10230/42275","pdf_url":null,"source":{"id":"https://openalex.org/S4306402615","display_name":"Repositori digital de la UPF (Universitat Pompeu Fabra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I170486558","host_organization_name":"Universitat Pompeu Fabra","host_organization_lineage":["https://openalex.org/I170486558"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/acceptedVersion"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.8199999928474426,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W174706587","https://openalex.org/W1484557542","https://openalex.org/W1558116972","https://openalex.org/W1569083856","https://openalex.org/W1577385971","https://openalex.org/W1776561851","https://openalex.org/W1805062869","https://openalex.org/W1901278359","https://openalex.org/W1905774212","https://openalex.org/W1973801321","https://openalex.org/W2027903702","https://openalex.org/W2086042811","https://openalex.org/W2097638666","https://openalex.org/W2116881075","https://openalex.org/W2117184772","https://openalex.org/W2117685508","https://openalex.org/W2141420453","https://openalex.org/W2401547150","https://openalex.org/W2914756988","https://openalex.org/W2949194681","https://openalex.org/W2970097841","https://openalex.org/W4238634196"],"related_works":["https://openalex.org/W2187385430","https://openalex.org/W4238724643","https://openalex.org/W2293437809","https://openalex.org/W1558439324","https://openalex.org/W2368943972","https://openalex.org/W2820843459","https://openalex.org/W2011667854","https://openalex.org/W2151919461","https://openalex.org/W2146985619","https://openalex.org/W2950734540"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":6}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}