{"id":"https://openalex.org/W1549397354","doi":"https://doi.org/10.1007/978-3-642-13013-7_7","title":"Multi-query Computationally-Private Information Retrieval with Constant Communication Rate","display_name":"Multi-query Computationally-Private Information Retrieval with Constant Communication Rate","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W1549397354","doi":"https://doi.org/10.1007/978-3-642-13013-7_7","mag":"1549397354"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-13013-7_7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-13013-7_7","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/A5080460372","display_name":"Jens Groth","orcid":"https://orcid.org/0000-0001-6291-7832"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Jens Groth","raw_affiliation_strings":["University College London, UK"],"affiliations":[{"raw_affiliation_string":"University College London, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073753740","display_name":"Aggelos Kiayias","orcid":"https://orcid.org/0000-0003-2451-1430"},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Aggelos Kiayias","raw_affiliation_strings":["Department of Informatics, University of Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045288409","display_name":"Helger Lipmaa","orcid":"https://orcid.org/0000-0001-8393-6821"},"institutions":[{"id":"https://openalex.org/I4210160054","display_name":"Cybernetica (Estonia)","ror":"https://ror.org/054gqc795","country_code":"EE","type":"company","lineage":["https://openalex.org/I4210160054"]},{"id":"https://openalex.org/I193629610","display_name":"Tallinn University","ror":"https://ror.org/05mey9k78","country_code":"EE","type":"education","lineage":["https://openalex.org/I193629610"]}],"countries":["EE"],"is_corresponding":false,"raw_author_name":"Helger Lipmaa","raw_affiliation_strings":["Cybernetica AS, Estonia","Tallinn University, Estonia"],"affiliations":[{"raw_affiliation_string":"Cybernetica AS, Estonia","institution_ids":["https://openalex.org/I4210160054"]},{"raw_affiliation_string":"Tallinn University, Estonia","institution_ids":["https://openalex.org/I193629610"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080460372"],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":39.0831,"has_fulltext":false,"cited_by_count":215,"citation_normalized_percentile":{"value":0.99854484,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"107","last_page":"123"},"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":0.9994999766349792,"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":0.9980999827384949,"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":0.8163926601409912},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5928003787994385},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.5834054946899414},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.5713971257209778},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.5586004853248596},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.5394566655158997},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.5045264959335327},{"id":"https://openalex.org/keywords/private-information-retrieval","display_name":"Private information retrieval","score":0.5028204321861267},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.47180333733558655},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.44875842332839966},{"id":"https://openalex.org/keywords/boolean-conjunctive-query","display_name":"Boolean conjunctive query","score":0.4363975524902344},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4240735173225403},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4240339398384094},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.42019689083099365},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.40377670526504517},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.37765073776245117},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.23050862550735474},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10881054401397705},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.08046907186508179}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8163926601409912},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5928003787994385},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.5834054946899414},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.5713971257209778},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.5586004853248596},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.5394566655158997},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.5045264959335327},{"id":"https://openalex.org/C99221444","wikidata":"https://www.wikidata.org/wiki/Q1532069","display_name":"Private information retrieval","level":2,"score":0.5028204321861267},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.47180333733558655},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.44875842332839966},{"id":"https://openalex.org/C24755975","wikidata":"https://www.wikidata.org/wiki/Q4943354","display_name":"Boolean conjunctive query","level":5,"score":0.4363975524902344},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4240735173225403},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4240339398384094},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.42019689083099365},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.40377670526504517},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.37765073776245117},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.23050862550735474},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10881054401397705},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.08046907186508179},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-13013-7_7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-13013-7_7","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":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G2683978213","display_name":null,"funder_award_id":"EP/G013829/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W605043455","https://openalex.org/W1511913323","https://openalex.org/W1562208741","https://openalex.org/W1589421353","https://openalex.org/W1749471906","https://openalex.org/W1934398053","https://openalex.org/W1963094505","https://openalex.org/W1981455414","https://openalex.org/W2017464959","https://openalex.org/W2073346043","https://openalex.org/W2088336724","https://openalex.org/W2147906334","https://openalex.org/W2150307013","https://openalex.org/W2154654620","https://openalex.org/W2340787257","https://openalex.org/W2490262601","https://openalex.org/W2494421621","https://openalex.org/W2503514047","https://openalex.org/W4206441762","https://openalex.org/W4234903623","https://openalex.org/W4243547443","https://openalex.org/W6832720317"],"related_works":["https://openalex.org/W2096359267","https://openalex.org/W2572349046","https://openalex.org/W2392799717","https://openalex.org/W2026738364","https://openalex.org/W1981131819","https://openalex.org/W2146885082","https://openalex.org/W2124814993","https://openalex.org/W2017989738","https://openalex.org/W2113390685","https://openalex.org/W3125756434"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":39},{"year":2013,"cited_by_count":44},{"year":2012,"cited_by_count":61}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}