{"id":"https://openalex.org/W2730686548","doi":"https://doi.org/10.1109/icis.2017.7959967","title":"CSEP: Circular shifting encryption protocols for location privacy protection","display_name":"CSEP: Circular shifting encryption protocols for location privacy protection","publication_year":2017,"publication_date":"2017-05-01","ids":{"openalex":"https://openalex.org/W2730686548","doi":"https://doi.org/10.1109/icis.2017.7959967","mag":"2730686548"},"language":"en","primary_location":{"id":"doi:10.1109/icis.2017.7959967","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icis.2017.7959967","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE/ACIS 16th International Conference on Computer and Information Science (ICIS)","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/A5100368439","display_name":"Di Chen","orcid":"https://orcid.org/0000-0001-7963-1769"},"institutions":[{"id":"https://openalex.org/I72565114","display_name":"Luoyang Institute of Science and Technology","ror":"https://ror.org/04nraex26","country_code":"CN","type":"education","lineage":["https://openalex.org/I72565114"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chen Di","raw_affiliation_strings":["Luoyang Electronic Equipment Test Center of China, Luoyang, China"],"affiliations":[{"raw_affiliation_string":"Luoyang Electronic Equipment Test Center of China, Luoyang, China","institution_ids":["https://openalex.org/I72565114"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100348472","display_name":"Hao Li","orcid":"https://orcid.org/0000-0001-5582-2712"},"institutions":[{"id":"https://openalex.org/I72565114","display_name":"Luoyang Institute of Science and Technology","ror":"https://ror.org/04nraex26","country_code":"CN","type":"education","lineage":["https://openalex.org/I72565114"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Hao","raw_affiliation_strings":["Luoyang Electronic Equipment Test Center of China, Luoyang, China"],"affiliations":[{"raw_affiliation_string":"Luoyang Electronic Equipment Test Center of China, Luoyang, China","institution_ids":["https://openalex.org/I72565114"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002306333","display_name":"Zhou Shilei","orcid":null},"institutions":[{"id":"https://openalex.org/I72565114","display_name":"Luoyang Institute of Science and Technology","ror":"https://ror.org/04nraex26","country_code":"CN","type":"education","lineage":["https://openalex.org/I72565114"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhou Shilei","raw_affiliation_strings":["Luoyang Electronic Equipment Test Center of China, Luoyang, China"],"affiliations":[{"raw_affiliation_string":"Luoyang Electronic Equipment Test Center of China, Luoyang, China","institution_ids":["https://openalex.org/I72565114"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100368439"],"corresponding_institution_ids":["https://openalex.org/I72565114"],"apc_list":null,"apc_paid":null,"fwci":0.195,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.60897579,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"45","last_page":"50"},"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/T10764","display_name":"Privacy-Preserving Technologies in Data","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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9805999994277954,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7983389496803284},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7162529230117798},{"id":"https://openalex.org/keywords/homomorphic-encryption","display_name":"Homomorphic encryption","score":0.5645421147346497},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.5219261646270752},{"id":"https://openalex.org/keywords/range-query","display_name":"Range query (database)","score":0.4886837303638458},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.4838820695877075},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4722535014152527},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.4530860185623169},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.4312428832054138},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.38758188486099243},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.33458393812179565},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2873075306415558},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.17793747782707214},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.1354522705078125},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.1214127242565155}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7983389496803284},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7162529230117798},{"id":"https://openalex.org/C158338273","wikidata":"https://www.wikidata.org/wiki/Q2154943","display_name":"Homomorphic encryption","level":3,"score":0.5645421147346497},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.5219261646270752},{"id":"https://openalex.org/C136736807","wikidata":"https://www.wikidata.org/wiki/Q818943","display_name":"Range query (database)","level":5,"score":0.4886837303638458},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.4838820695877075},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4722535014152527},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.4530860185623169},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.4312428832054138},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.38758188486099243},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.33458393812179565},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2873075306415558},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.17793747782707214},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.1354522705078125},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.1214127242565155},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icis.2017.7959967","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icis.2017.7959967","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE/ACIS 16th International Conference on Computer and Information Science (ICIS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.699999988079071,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W153677436","https://openalex.org/W1966517804","https://openalex.org/W1966673281","https://openalex.org/W2056001626","https://openalex.org/W2128800833","https://openalex.org/W2132172731","https://openalex.org/W2150447982","https://openalex.org/W2157855380","https://openalex.org/W2160322866"],"related_works":["https://openalex.org/W2017617306","https://openalex.org/W2362924331","https://openalex.org/W4205651925","https://openalex.org/W2996922985","https://openalex.org/W4386260070","https://openalex.org/W3133956786","https://openalex.org/W3013843898","https://openalex.org/W2280961497","https://openalex.org/W2909337914","https://openalex.org/W1996858091"],"abstract_inverted_index":{"Location":[0],"Based":[1],"Service":[2],"(LBS)":[3],"is":[4,50],"gaining":[5],"popularity.":[6],"As":[7],"one":[8],"fundamental":[9],"LBS":[10,112,121],"service,":[11],"range":[12,35,42,101,143,199],"search":[13,43],"returns":[14],"all":[15],"Point":[16],"of":[17,84,100,149,166,173,182],"Interests":[18],"(POIs)":[19],"within":[20,126],"a":[21,40,51,82,153,171,183],"user-specified":[22],"range.":[23],"However,":[24],"people":[25],"also":[26],"leave":[27],"their":[28],"location":[29,48,67,97],"privacy":[30,49,98,167,195],"at":[31],"risks":[32],"when":[33],"using":[34],"search.":[36,102],"How":[37],"to":[38,64,107,158],"provide":[39,65,193],"high-quality":[41],"service":[44],"while":[45,130],"protecting":[46],"users'":[47,109],"challenging":[52],"problem.":[53],"Most":[54],"existing":[55],"approaches":[56],"use":[57],"space-filling":[58],"curves":[59],"and":[60,93,111,144,162,175,197,205],"cloaked":[61],"region":[62],"method":[63,157],"privacy-preservation":[66],"services,":[68],"but":[69],"these":[70],"methods":[71],"cannot":[72],"return":[73,124],"the":[74,127,134,140,145,160,164],"accurate":[75,198],"results.":[76],"In":[77,118],"this":[78,119],"paper,":[79],"we":[80,151],"propose":[81,152],"set":[83,181],"Circular":[85],"Shifting":[86],"Encryption":[87],"Protocols":[88],"(CSEP)":[89],"based":[90],"on":[91,116],"homomorphism":[92],"circular":[94,154],"shift":[95],"for":[96],"protection":[99,147,196],"CSEP":[103,191],"leverages":[104],"homomorphic":[105],"encryption":[106,156],"encrypt":[108],"locations,":[110],"servers":[113],"compute":[114,203],"distances":[115],"cyphertext.":[117],"way,":[120],"server":[122],"can":[123,192],"POIs":[125],"specified":[128],"range,":[129],"learning":[131],"nothing":[132],"about":[133],"user's":[135],"real":[136,179],"location.":[137],"To":[138],"accommodate":[139],"different":[141],"query":[142],"private":[146],"degree":[148,165],"users,":[150],"shifting":[155],"reduce":[159],"redundancy":[161],"increase":[163],"protection.":[168],"We":[169],"implement":[170],"prototype":[172],"CSEP,":[174],"evaluate":[176],"it":[177],"with":[178,201],"POI":[180],"large-scale":[184],"production":[185],"LBS.":[186],"Experimental":[187],"results":[188],"show":[189],"that":[190],"reliable":[194],"search,":[200],"reasonable":[202],"overhead":[204],"communication":[206],"overhead.":[207]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}