{"id":"https://openalex.org/W2068353138","doi":"https://doi.org/10.1145/1866307.1866416","title":"Ad hoc broadcast encryption","display_name":"Ad hoc broadcast encryption","publication_year":2010,"publication_date":"2010-10-04","ids":{"openalex":"https://openalex.org/W2068353138","doi":"https://doi.org/10.1145/1866307.1866416","mag":"2068353138"},"language":"en","primary_location":{"id":"doi:10.1145/1866307.1866416","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1866307.1866416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th ACM conference on Computer and communications security","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/A5022955566","display_name":"Qianhong Wu","orcid":"https://orcid.org/0000-0002-6407-4194"},"institutions":[{"id":"https://openalex.org/I55952717","display_name":"Universidad Rovira i Virgili","ror":"https://ror.org/00g5sqv46","country_code":"ES","type":"education","lineage":["https://openalex.org/I55952717"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Qianhong Wu","raw_affiliation_strings":["Universitat Rovira i Virgili, Tarragona, Spain"],"affiliations":[{"raw_affiliation_string":"Universitat Rovira i Virgili, Tarragona, Spain","institution_ids":["https://openalex.org/I55952717"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111808632","display_name":"Bo Qin","orcid":"https://orcid.org/0000-0001-6015-7788"},"institutions":[{"id":"https://openalex.org/I55952717","display_name":"Universidad 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":"Bo Qin","raw_affiliation_strings":["Universitat Rovira i Virgili, Tarragona, Spain"],"affiliations":[{"raw_affiliation_string":"Universitat Rovira i Virgili, Tarragona, Spain","institution_ids":["https://openalex.org/I55952717"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100433899","display_name":"Lei Zhang","orcid":"https://orcid.org/0000-0002-2078-4215"},"institutions":[{"id":"https://openalex.org/I55952717","display_name":"Universidad 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":"Lei Zhang","raw_affiliation_strings":["Universitat Rovira i Virgili, Tarragona, Spain"],"affiliations":[{"raw_affiliation_string":"Universitat Rovira i Virgili, Tarragona, Spain","institution_ids":["https://openalex.org/I55952717"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051455237","display_name":"Josep Domingo\u2010Ferrer","orcid":"https://orcid.org/0000-0001-7213-4962"},"institutions":[{"id":"https://openalex.org/I55952717","display_name":"Universidad 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":"Josep Domingo-Ferrer","raw_affiliation_strings":["Universitat Rovira i Virgili, Tarragona, Spain"],"affiliations":[{"raw_affiliation_string":"Universitat Rovira i Virgili, Tarragona, Spain","institution_ids":["https://openalex.org/I55952717"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5022955566"],"corresponding_institution_ids":["https://openalex.org/I55952717"],"apc_list":null,"apc_paid":null,"fwci":0.9021,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.80422079,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"741","last_page":"743"},"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9898999929428101,"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/broadcast-encryption","display_name":"Broadcast encryption","score":0.8585754632949829},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8029172420501709},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6031053066253662},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5895248055458069},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.5633493661880493},{"id":"https://openalex.org/keywords/wireless-ad-hoc-network","display_name":"Wireless ad hoc network","score":0.5603235960006714},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5430663228034973},{"id":"https://openalex.org/keywords/communication-source","display_name":"Communication source","score":0.5215951204299927},{"id":"https://openalex.org/keywords/atomic-broadcast","display_name":"Atomic broadcast","score":0.4208306074142456},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.4205319881439209},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.41891372203826904},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.20248988270759583},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1137816309928894},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.09610828757286072},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08854764699935913}],"concepts":[{"id":"https://openalex.org/C2778281673","wikidata":"https://www.wikidata.org/wiki/Q4972106","display_name":"Broadcast encryption","level":4,"score":0.8585754632949829},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8029172420501709},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6031053066253662},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5895248055458069},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.5633493661880493},{"id":"https://openalex.org/C94523657","wikidata":"https://www.wikidata.org/wiki/Q4085781","display_name":"Wireless ad hoc network","level":3,"score":0.5603235960006714},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5430663228034973},{"id":"https://openalex.org/C198104137","wikidata":"https://www.wikidata.org/wiki/Q974688","display_name":"Communication source","level":2,"score":0.5215951204299927},{"id":"https://openalex.org/C943373","wikidata":"https://www.wikidata.org/wiki/Q4817323","display_name":"Atomic broadcast","level":3,"score":0.4208306074142456},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.4205319881439209},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.41891372203826904},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.20248988270759583},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1137816309928894},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.09610828757286072},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08854764699935913},{"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:10.1145/1866307.1866416","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1866307.1866416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th ACM conference on Computer and communications security","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7799999713897705,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"},{"id":"https://openalex.org/F4320322121","display_name":"Instituci\u00f3 Catalana de Recerca i Estudis Avan\u00e7ats","ror":"https://ror.org/0371hy230"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1537090015","https://openalex.org/W1806049065","https://openalex.org/W2116556172","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1571147132","https://openalex.org/W2914756988","https://openalex.org/W1785500772","https://openalex.org/W10407734","https://openalex.org/W2951908754","https://openalex.org/W260296035","https://openalex.org/W1957399513","https://openalex.org/W2348242842","https://openalex.org/W2440763760","https://openalex.org/W2991189023"],"abstract_inverted_index":{"Numerous":[0],"applications":[1],"in":[2,39],"ad":[3,34],"hoc":[4,35],"networks,":[5,7],"peer-to-peer":[6],"and":[8],"on-the-fly":[9],"data":[10],"sharing":[11],"call":[12],"for":[13,23],"confidential":[14],"broadcast":[15,36,60,99],"without":[16],"relying":[17],"on":[18],"a":[19,28,44,56,76,108],"dealer.":[20,111],"To":[21],"cater":[22],"such":[24],"applications,":[25],"we":[26],"propose":[27],"new":[29],"primitive":[30],"referred":[31],"to":[32,61,97],"as":[33],"encryption":[37],"(AHBE),":[38],"which":[40,101],"each":[41],"user":[42],"possesses":[43],"public":[45,51],"key":[46],"and,":[47],"upon":[48],"seeing":[49],"the":[50,54,69,83],"keys":[52],"of":[53,64],"users,":[55],"sender":[57],"can":[58,72],"securely":[59],"any":[62],"subset":[63],"them,":[65],"so":[66],"that":[67],"only":[68],"intended":[70],"users":[71],"decrypt.":[73],"We":[74],"implement":[75],"concrete":[77],"AHBE":[78],"scheme":[79,92],"proven":[80],"secure":[81],"under":[82],"decision":[84],"Bilinear":[85],"Diffie-Hellman":[86],"Exponentiation":[87],"(BDHE)":[88],"assumption.":[89],"The":[90],"resulting":[91],"has":[93],"sub-linear":[94,104],"complexity,":[95],"comparable":[96],"up-to-date":[98],"systems":[100],"have":[102],"also":[103],"complexity":[105],"but":[106],"require":[107],"fully":[109],"trusted":[110]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}