{"id":"https://openalex.org/W2235087147","doi":"https://doi.org/10.1515/popets-2015-0014","title":"Substring-Searchable Symmetric Encryption","display_name":"Substring-Searchable Symmetric Encryption","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W2235087147","doi":"https://doi.org/10.1515/popets-2015-0014","mag":"2235087147"},"language":"en","primary_location":{"id":"doi:10.1515/popets-2015-0014","is_oa":true,"landing_page_url":"https://doi.org/10.1515/popets-2015-0014","pdf_url":"https://content.sciendo.com/downloadpdf/journals/popets/2015/2/article-p263.pdf","source":{"id":"https://openalex.org/S4210183172","display_name":"Proceedings on Privacy Enhancing Technologies","issn_l":"2299-0984","issn":["2299-0984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings on Privacy Enhancing Technologies","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://content.sciendo.com/downloadpdf/journals/popets/2015/2/article-p263.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016806686","display_name":"Melissa Chase","orcid":"https://orcid.org/0009-0003-8333-3942"},"institutions":[{"id":"https://openalex.org/I4210164937","display_name":"Microsoft Research (United Kingdom)","ror":"https://ror.org/05k87vq12","country_code":"GB","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210164937"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Melissa Chase","raw_affiliation_strings":["Microsoft Research"],"affiliations":[{"raw_affiliation_string":"Microsoft Research","institution_ids":["https://openalex.org/I4210164937"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019685080","display_name":"Emily Shen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Emily Shen","raw_affiliation_strings":["MIT Lincoln Laboratory, Work performed while at Microsoft Research"],"affiliations":[{"raw_affiliation_string":"MIT Lincoln Laboratory, Work performed while at Microsoft Research","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5016806686"],"corresponding_institution_ids":["https://openalex.org/I4210164937"],"apc_list":null,"apc_paid":null,"fwci":12.941,"has_fulltext":false,"cited_by_count":74,"citation_normalized_percentile":{"value":0.98668957,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"2015","issue":"2","first_page":"263","last_page":"281"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998999834060669,"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":0.9998999834060669,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9959999918937683,"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/T12029","display_name":"DNA and Biological Computing","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/substring","display_name":"Substring","score":0.9508048295974731},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7395049333572388},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7308531999588013},{"id":"https://openalex.org/keywords/symmetric-key-algorithm","display_name":"Symmetric-key algorithm","score":0.5592958927154541},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.5226304531097412},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5037898421287537},{"id":"https://openalex.org/keywords/string","display_name":"String (physics)","score":0.5024187564849854},{"id":"https://openalex.org/keywords/filesystem-level-encryption","display_name":"Filesystem-level encryption","score":0.4793287515640259},{"id":"https://openalex.org/keywords/probabilistic-encryption","display_name":"Probabilistic encryption","score":0.4652104675769806},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.3454200327396393},{"id":"https://openalex.org/keywords/multiple-encryption","display_name":"Multiple encryption","score":0.34261494874954224},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.25101643800735474},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22807252407073975},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.15105798840522766},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.13038137555122375}],"concepts":[{"id":"https://openalex.org/C182407805","wikidata":"https://www.wikidata.org/wiki/Q2626534","display_name":"Substring","level":3,"score":0.9508048295974731},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7395049333572388},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7308531999588013},{"id":"https://openalex.org/C65302260","wikidata":"https://www.wikidata.org/wiki/Q327675","display_name":"Symmetric-key algorithm","level":4,"score":0.5592958927154541},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.5226304531097412},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5037898421287537},{"id":"https://openalex.org/C157486923","wikidata":"https://www.wikidata.org/wiki/Q1376436","display_name":"String (physics)","level":2,"score":0.5024187564849854},{"id":"https://openalex.org/C18319499","wikidata":"https://www.wikidata.org/wiki/Q5448402","display_name":"Filesystem-level encryption","level":4,"score":0.4793287515640259},{"id":"https://openalex.org/C54569210","wikidata":"https://www.wikidata.org/wiki/Q7246854","display_name":"Probabilistic encryption","level":3,"score":0.4652104675769806},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.3454200327396393},{"id":"https://openalex.org/C184685986","wikidata":"https://www.wikidata.org/wiki/Q3505167","display_name":"Multiple encryption","level":3,"score":0.34261494874954224},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.25101643800735474},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22807252407073975},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.15105798840522766},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.13038137555122375},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1515/popets-2015-0014","is_oa":true,"landing_page_url":"https://doi.org/10.1515/popets-2015-0014","pdf_url":"https://content.sciendo.com/downloadpdf/journals/popets/2015/2/article-p263.pdf","source":{"id":"https://openalex.org/S4210183172","display_name":"Proceedings on Privacy Enhancing Technologies","issn_l":"2299-0984","issn":["2299-0984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings on Privacy Enhancing Technologies","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:40f82ad08e1a4353b59ca0ef1e20b3ba","is_oa":true,"landing_page_url":"https://doaj.org/article/40f82ad08e1a4353b59ca0ef1e20b3ba","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings on Privacy Enhancing Technologies, Vol 2015, Iss 2, Pp 263-281 (2015)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1515/popets-2015-0014","is_oa":true,"landing_page_url":"https://doi.org/10.1515/popets-2015-0014","pdf_url":"https://content.sciendo.com/downloadpdf/journals/popets/2015/2/article-p263.pdf","source":{"id":"https://openalex.org/S4210183172","display_name":"Proceedings on Privacy Enhancing Technologies","issn_l":"2299-0984","issn":["2299-0984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings on Privacy Enhancing Technologies","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2235087147.pdf","grobid_xml":"https://content.openalex.org/works/W2235087147.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W98478173","https://openalex.org/W1493190649","https://openalex.org/W1502708590","https://openalex.org/W1525125301","https://openalex.org/W1539859404","https://openalex.org/W1557386445","https://openalex.org/W1565006950","https://openalex.org/W1574603618","https://openalex.org/W1596208550","https://openalex.org/W1656028867","https://openalex.org/W1678962037","https://openalex.org/W1724472458","https://openalex.org/W1755636270","https://openalex.org/W1798619551","https://openalex.org/W1838911907","https://openalex.org/W1892798954","https://openalex.org/W1925495923","https://openalex.org/W1972418517","https://openalex.org/W1985108724","https://openalex.org/W1988374166","https://openalex.org/W1990061958","https://openalex.org/W1992282993","https://openalex.org/W2016575873","https://openalex.org/W2026450784","https://openalex.org/W2031533839","https://openalex.org/W2058441236","https://openalex.org/W2059513841","https://openalex.org/W2085801087","https://openalex.org/W2086763678","https://openalex.org/W2099964107","https://openalex.org/W2104578476","https://openalex.org/W2107079154","https://openalex.org/W2117241830","https://openalex.org/W2127035198","https://openalex.org/W2133314176","https://openalex.org/W2134826720","https://openalex.org/W2136936712","https://openalex.org/W2146828512","https://openalex.org/W2152516507","https://openalex.org/W2152926062","https://openalex.org/W2169691038","https://openalex.org/W2184702105","https://openalex.org/W2401959250","https://openalex.org/W2402235285","https://openalex.org/W2912272112","https://openalex.org/W2952505426","https://openalex.org/W3145128584"],"related_works":["https://openalex.org/W2545514196","https://openalex.org/W4315815885","https://openalex.org/W2387840805","https://openalex.org/W3040271687","https://openalex.org/W2564633714","https://openalex.org/W3181603331","https://openalex.org/W4243621294","https://openalex.org/W2111426419","https://openalex.org/W2293431571","https://openalex.org/W4378965730"],"abstract_inverted_index":{"Abstract":[0],"In":[1],"this":[2],"paper,":[3],"we":[4,55,61,76,187],"consider":[5],"a":[6,9,16,33,38,49,78,103,116,127,164],"setting":[7],"where":[8,215],"client":[10],"wants":[11],"to":[12,95,182,192],"outsource":[13],"storage":[14],"of":[15,19,46,51,97,102,105,118,129,147,154,159,170,207,230],"large":[17],"amount":[18],"private":[20],"data":[21,30,34,160],"and":[22,37,72,90,114,124,144,157,161],"then":[23],"perform":[24],"substring":[25,50,83,128],"search":[26,39],"queries":[27,162],"on":[28],"the":[29,168,189,202,216,227,231],"\u2013":[31],"given":[32],"string":[35,40,104],"s":[36,52],"p":[41,47],",":[42,65],"find":[43],"all":[44],"occurrences":[45],"as":[48],".":[53],"First,":[54],"formalize":[56],"an":[57],"encryption":[58,64,70,80,210],"paradigm":[59],"that":[60,96,132,197],"call":[62],"queryable":[63,79],"which":[66],"generalizes":[67],"searchable":[68],"symmetric":[69],"(SSE)":[71],"structured":[73],"encryption.":[74],"Then,":[75],"construct":[77,183],"scheme":[81,211],"for":[82,126],"queries.":[84],"Our":[85,149],"construction":[86],"uses":[87],"suffix":[88,99,228],"trees":[89],"achieves":[91],"asymptotic":[92],"efficiency":[93],"comparable":[94],"unencrypted":[98],"trees.":[100],"Encryption":[101],"length":[106,130],"n":[107,111,122],"takes":[108,136],"O":[109,120,137],"(\u03bb":[110,121,138],")":[112,142],"time":[113,143],"produces":[115],"ciphertext":[117],"size":[119],"),":[123],"querying":[125],"m":[131,139],"occurs":[133],"k":[134,141],"times":[135],"+":[140],"three":[145],"rounds":[146],"communication.":[148],"security":[150,206],"definition":[151],"guarantees":[152],"correctness":[153],"query":[155,190,217],"results":[156],"privacy":[158],"against":[163,212],"malicious":[165,213],"adversary.":[166],"Following":[167],"line":[169],"work":[171],"started":[172],"by":[173],"Curtmola":[174],"et":[175],"al.":[176],"(ACM":[177],"CCS":[178],"2006),":[179],"in":[180,201],"order":[181],"more":[184],"efficient":[185],"schemes":[186],"allow":[188],"protocol":[191,218],"leak":[193],"some":[194],"limited":[195,220],"information":[196,221],"is":[198],"captured":[199],"precisely":[200],"definition.":[203],"We":[204],"prove":[205],"our":[208],"substring-searchable":[209],"adversaries,":[214],"leaks":[219],"about":[222],"memory":[223],"access":[224],"patterns":[225],"through":[226],"tree":[229],"encrypted":[232],"string.":[233]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":2}],"updated_date":"2026-03-12T08:34:05.389933","created_date":"2016-06-24T00:00:00"}
