{"id":"https://openalex.org/W2078757289","doi":"https://doi.org/10.1109/icnss.2011.6060016","title":"Secure conjunctive keyword searches for unstructured text","display_name":"Secure conjunctive keyword searches for unstructured text","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2078757289","doi":"https://doi.org/10.1109/icnss.2011.6060016","mag":"2078757289"},"language":"en","primary_location":{"id":"doi:10.1109/icnss.2011.6060016","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icnss.2011.6060016","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 5th International Conference on Network and System 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/A5102985450","display_name":"Florian Kerschbaum","orcid":"https://orcid.org/0000-0003-4288-2286"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Florian Kerschbaum","raw_affiliation_strings":["SAP Research, Karlsruhe, Germany"],"affiliations":[{"raw_affiliation_string":"SAP Research, Karlsruhe, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5102985450"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4276,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.72546666,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"285","last_page":"289"},"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9843999743461609,"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/security-token","display_name":"Security token","score":0.7730140686035156},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7601252198219299},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6790421605110168},{"id":"https://openalex.org/keywords/random-oracle","display_name":"Random oracle","score":0.6659547090530396},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.6216543912887573},{"id":"https://openalex.org/keywords/keyword-search","display_name":"Keyword search","score":0.5406429767608643},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4850539565086365},{"id":"https://openalex.org/keywords/oracle","display_name":"Oracle","score":0.48314613103866577},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4723083972930908},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4332923889160156},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.421600878238678},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.42138534784317017},{"id":"https://openalex.org/keywords/standard-model","display_name":"Standard Model (mathematical formulation)","score":0.4190565049648285},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.41648349165916443},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.24485573172569275},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.23749130964279175},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18899750709533691},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.153725266456604},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11816418170928955}],"concepts":[{"id":"https://openalex.org/C48145219","wikidata":"https://www.wikidata.org/wiki/Q1335365","display_name":"Security token","level":2,"score":0.7730140686035156},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7601252198219299},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6790421605110168},{"id":"https://openalex.org/C94284585","wikidata":"https://www.wikidata.org/wiki/Q228184","display_name":"Random oracle","level":4,"score":0.6659547090530396},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.6216543912887573},{"id":"https://openalex.org/C2988412617","wikidata":"https://www.wikidata.org/wiki/Q7441656","display_name":"Keyword search","level":2,"score":0.5406429767608643},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4850539565086365},{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.48314613103866577},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4723083972930908},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4332923889160156},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.421600878238678},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.42138534784317017},{"id":"https://openalex.org/C101454708","wikidata":"https://www.wikidata.org/wiki/Q17106019","display_name":"Standard Model (mathematical formulation)","level":3,"score":0.4190565049648285},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.41648349165916443},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.24485573172569275},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.23749130964279175},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18899750709533691},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.153725266456604},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11816418170928955},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","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},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icnss.2011.6060016","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icnss.2011.6060016","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 5th International Conference on Network and System Security","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1485801301","https://openalex.org/W1493744513","https://openalex.org/W1502927489","https://openalex.org/W1512194687","https://openalex.org/W1516033050","https://openalex.org/W1580750219","https://openalex.org/W1589843374","https://openalex.org/W1590405063","https://openalex.org/W1836365731","https://openalex.org/W1847491301","https://openalex.org/W1909840585","https://openalex.org/W2120976781","https://openalex.org/W2131043660","https://openalex.org/W2146828512","https://openalex.org/W2147929033","https://openalex.org/W2161214567","https://openalex.org/W6629782021","https://openalex.org/W6630939123","https://openalex.org/W6634626079","https://openalex.org/W6640044626","https://openalex.org/W6676392997","https://openalex.org/W6682311248","https://openalex.org/W6683799570"],"related_works":["https://openalex.org/W2392953011","https://openalex.org/W2408163441","https://openalex.org/W2557862768","https://openalex.org/W2078757289","https://openalex.org/W2592635651","https://openalex.org/W138896129","https://openalex.org/W2364036747","https://openalex.org/W3038885401","https://openalex.org/W3043075757","https://openalex.org/W2126878966"],"abstract_inverted_index":{"There":[0],"are":[1],"a":[2,32,64,74],"number":[3],"of":[4,19,25,41,66,100],"searchable":[5,75],"encryption":[6,76],"schemes":[7],"that":[8,22,78],"allow":[9],"secure":[10],"conjunctive":[11,80],"keyword":[12,81],"searches":[13,82],"over":[14],"encrypted":[15],"data,":[16],"but":[17],"all":[18],"them":[20],"assume":[21],"the":[23,26,39,85,98,104,109],"position":[24,45,86],"keywords":[27,62],"is":[28,31,46],"known.":[29],"This":[30],"pity,":[33],"since":[34],"in":[35,63,108],"unstructured":[36],"text,":[37],"e.g.":[38],"body":[40],"an":[42],"e-mail,":[43],"this":[44,70],"unknown":[47],"and":[48],"one":[49,89],"has":[50],"to":[51],"construct":[52],"O(m":[53],"<sup":[54],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[55],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">n</sup>":[56],")":[57],"search":[58,90],"tokens":[59],"for":[60],"n":[61],"text":[65],"length":[67],"m.":[68],"In":[69],"paper":[71],"we":[72],"present":[73],"scheme":[77,102],"allows":[79],"without":[83],"specifying":[84],"requiring":[87],"only":[88],"token":[91],"with":[92],"constant":[93],"ciphertext":[94],"length.":[95],"We":[96],"prove":[97],"security":[99],"our":[101],"using":[103],"external":[105],"Diffie-Hellman":[106],"assumption":[107],"random":[110],"oracle":[111],"model.":[112]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
