{"id":"https://openalex.org/W2151471396","doi":"https://doi.org/10.1007/11818175_17","title":"Anonymous Hierarchical Identity-Based Encryption (Without Random Oracles)","display_name":"Anonymous Hierarchical Identity-Based Encryption (Without Random Oracles)","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W2151471396","doi":"https://doi.org/10.1007/11818175_17","mag":"2151471396"},"language":"en","primary_location":{"id":"doi:10.1007/11818175_17","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11818175_17","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/A5110806873","display_name":"Xavier Boyen","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Xavier Boyen","raw_affiliation_strings":["Voltage Inc., Palo Alto"],"affiliations":[{"raw_affiliation_string":"Voltage Inc., Palo Alto","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007379830","display_name":"Brent Waters","orcid":"https://orcid.org/0009-0008-9718-8623"},"institutions":[{"id":"https://openalex.org/I1298353152","display_name":"SRI International","ror":"https://ror.org/05s570m15","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1298353152"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brent Waters","raw_affiliation_strings":["SRI International,"],"affiliations":[{"raw_affiliation_string":"SRI International,","institution_ids":["https://openalex.org/I1298353152"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5110806873"],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":24.1092,"has_fulltext":false,"cited_by_count":494,"citation_normalized_percentile":{"value":0.9976232,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"290","last_page":"307"},"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":0.9976000189781189,"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":0.9962000250816345,"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/computer-science","display_name":"Computer science","score":0.7737230062484741},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7393283247947693},{"id":"https://openalex.org/keywords/cryptosystem","display_name":"Cryptosystem","score":0.7258222699165344},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.6666449308395386},{"id":"https://openalex.org/keywords/anonymity","display_name":"Anonymity","score":0.6348203420639038},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.6103014945983887},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.5909520983695984},{"id":"https://openalex.org/keywords/delegation","display_name":"Delegation","score":0.5754510164260864},{"id":"https://openalex.org/keywords/bilinear-interpolation","display_name":"Bilinear interpolation","score":0.5192108750343323},{"id":"https://openalex.org/keywords/broadcast-encryption","display_name":"Broadcast encryption","score":0.5119551420211792},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.48614832758903503},{"id":"https://openalex.org/keywords/standard-model","display_name":"Standard Model (mathematical formulation)","score":0.4523703157901764},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.4433182179927826},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4430767595767975},{"id":"https://openalex.org/keywords/probabilistic-encryption","display_name":"Probabilistic encryption","score":0.42643705010414124},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4126827120780945},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1576600968837738},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.09452694654464722}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7737230062484741},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7393283247947693},{"id":"https://openalex.org/C6295992","wikidata":"https://www.wikidata.org/wiki/Q976521","display_name":"Cryptosystem","level":3,"score":0.7258222699165344},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.6666449308395386},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.6348203420639038},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.6103014945983887},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.5909520983695984},{"id":"https://openalex.org/C86532276","wikidata":"https://www.wikidata.org/wiki/Q1184065","display_name":"Delegation","level":2,"score":0.5754510164260864},{"id":"https://openalex.org/C205203396","wikidata":"https://www.wikidata.org/wiki/Q612143","display_name":"Bilinear interpolation","level":2,"score":0.5192108750343323},{"id":"https://openalex.org/C2778281673","wikidata":"https://www.wikidata.org/wiki/Q4972106","display_name":"Broadcast encryption","level":4,"score":0.5119551420211792},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.48614832758903503},{"id":"https://openalex.org/C101454708","wikidata":"https://www.wikidata.org/wiki/Q17106019","display_name":"Standard Model (mathematical formulation)","level":3,"score":0.4523703157901764},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.4433182179927826},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4430767595767975},{"id":"https://openalex.org/C54569210","wikidata":"https://www.wikidata.org/wiki/Q7246854","display_name":"Probabilistic encryption","level":3,"score":0.42643705010414124},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4126827120780945},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1576600968837738},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.09452694654464722},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","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/C40976572","wikidata":"https://www.wikidata.org/wiki/Q2330873","display_name":"Gauge (firearms)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/11818175_17","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11818175_17","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":[{"display_name":"Peace, Justice and strong institutions","score":0.8100000023841858,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W8287904","https://openalex.org/W1486107224","https://openalex.org/W1546774120","https://openalex.org/W1553083934","https://openalex.org/W1569083856","https://openalex.org/W1576892942","https://openalex.org/W1577653766","https://openalex.org/W1583184426","https://openalex.org/W1592092778","https://openalex.org/W1592741821","https://openalex.org/W1603068992","https://openalex.org/W1637905077","https://openalex.org/W1797206029","https://openalex.org/W1990220158","https://openalex.org/W1998368731","https://openalex.org/W2034313414","https://openalex.org/W2085733527","https://openalex.org/W2086042811","https://openalex.org/W2097638666","https://openalex.org/W2110740499","https://openalex.org/W2111310412","https://openalex.org/W2114296987","https://openalex.org/W2116556172","https://openalex.org/W2117685508","https://openalex.org/W2120976781","https://openalex.org/W2145255308","https://openalex.org/W2147929033","https://openalex.org/W2148437174","https://openalex.org/W2161214567","https://openalex.org/W2164988972","https://openalex.org/W2172174332","https://openalex.org/W2244448351","https://openalex.org/W2561675875","https://openalex.org/W2951337103","https://openalex.org/W3031016654","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W48195017","https://openalex.org/W2111389536","https://openalex.org/W2591813519","https://openalex.org/W2950645667","https://openalex.org/W2081810838","https://openalex.org/W2392762869","https://openalex.org/W2394741334","https://openalex.org/W1590277258","https://openalex.org/W2786896676","https://openalex.org/W1571437658"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":27},{"year":2018,"cited_by_count":29},{"year":2017,"cited_by_count":18},{"year":2016,"cited_by_count":31},{"year":2015,"cited_by_count":32},{"year":2014,"cited_by_count":43},{"year":2013,"cited_by_count":29},{"year":2012,"cited_by_count":50}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
