{"id":"https://openalex.org/W1972623379","doi":"https://doi.org/10.1145/2786006.2786009","title":"A Unified Framework for Authenticating Privacy Preserving Location Based Services","display_name":"A Unified Framework for Authenticating Privacy Preserving Location Based Services","publication_year":2015,"publication_date":"2015-05-31","ids":{"openalex":"https://openalex.org/W1972623379","doi":"https://doi.org/10.1145/2786006.2786009","mag":"1972623379"},"language":"en","primary_location":{"id":"doi:10.1145/2786006.2786009","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2786006.2786009","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Second International ACM Workshop on Managing and Mining Enriched Geo-Spatial Data","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/A5091770970","display_name":"Tanzima Hashem","orcid":"https://orcid.org/0000-0003-1288-5785"},"institutions":[{"id":"https://openalex.org/I183697816","display_name":"Bangladesh University of Engineering and Technology","ror":"https://ror.org/05a1qpv97","country_code":"BD","type":"education","lineage":["https://openalex.org/I183697816"]}],"countries":["BD"],"is_corresponding":true,"raw_author_name":"Tanzima Hashem","raw_affiliation_strings":["Dept of CSE, BUET, Dhaka 1000, Bangladesh","Department of CSE, BUET, Dhaka 1000, Bangladesh"],"affiliations":[{"raw_affiliation_string":"Dept of CSE, BUET, Dhaka 1000, Bangladesh","institution_ids":["https://openalex.org/I183697816"]},{"raw_affiliation_string":"Department of CSE, BUET, Dhaka 1000, Bangladesh","institution_ids":["https://openalex.org/I183697816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008851985","display_name":"Shudip Datta","orcid":"https://orcid.org/0000-0003-2196-053X"},"institutions":[{"id":"https://openalex.org/I183697816","display_name":"Bangladesh University of Engineering and Technology","ror":"https://ror.org/05a1qpv97","country_code":"BD","type":"education","lineage":["https://openalex.org/I183697816"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Shudip Datta","raw_affiliation_strings":["Dept of CSE, BUET, Dhaka 1000, Bangladesh","Department of CSE, BUET, Dhaka 1000, Bangladesh"],"affiliations":[{"raw_affiliation_string":"Dept of CSE, BUET, Dhaka 1000, Bangladesh","institution_ids":["https://openalex.org/I183697816"]},{"raw_affiliation_string":"Department of CSE, BUET, Dhaka 1000, Bangladesh","institution_ids":["https://openalex.org/I183697816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008852077","display_name":"Tanzir Ul Islam","orcid":"https://orcid.org/0000-0001-8670-6247"},"institutions":[{"id":"https://openalex.org/I183697816","display_name":"Bangladesh University of Engineering and Technology","ror":"https://ror.org/05a1qpv97","country_code":"BD","type":"education","lineage":["https://openalex.org/I183697816"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Tanzir Ul Islam","raw_affiliation_strings":["Dept of CSE, BUET, Dhaka 1000, Bangladesh","Department of CSE, BUET, Dhaka 1000, Bangladesh"],"affiliations":[{"raw_affiliation_string":"Dept of CSE, BUET, Dhaka 1000, Bangladesh","institution_ids":["https://openalex.org/I183697816"]},{"raw_affiliation_string":"Department of CSE, BUET, Dhaka 1000, Bangladesh","institution_ids":["https://openalex.org/I183697816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000819439","display_name":"Mohammed Eunus Ali","orcid":"https://orcid.org/0000-0002-0384-7616"},"institutions":[{"id":"https://openalex.org/I183697816","display_name":"Bangladesh University of Engineering and Technology","ror":"https://ror.org/05a1qpv97","country_code":"BD","type":"education","lineage":["https://openalex.org/I183697816"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Mohammed Eunus Ali","raw_affiliation_strings":["Dept of CSE, BUET, Dhaka 1000, Bangladesh","Department of CSE, BUET, Dhaka 1000, Bangladesh"],"affiliations":[{"raw_affiliation_string":"Dept of CSE, BUET, Dhaka 1000, Bangladesh","institution_ids":["https://openalex.org/I183697816"]},{"raw_affiliation_string":"Department of CSE, BUET, Dhaka 1000, Bangladesh","institution_ids":["https://openalex.org/I183697816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102773565","display_name":"Lars Kulik","orcid":"https://orcid.org/0000-0003-3357-736X"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Lars Kulik","raw_affiliation_strings":["Dept of CIS, University of Melbourne, VIC 3010, Australia","Dept of CIS, University of Melbourne, VIC 3010, Australia#TAB#"],"affiliations":[{"raw_affiliation_string":"Dept of CIS, University of Melbourne, VIC 3010, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Dept of CIS, University of Melbourne, VIC 3010, Australia#TAB#","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035347745","display_name":"Egemen Tanin","orcid":"https://orcid.org/0000-0001-5014-1969"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Egemen Tanin","raw_affiliation_strings":["Dept of CIS, University of Melbourne, VIC 3010, Australia","Dept of CIS, University of Melbourne, VIC 3010, Australia#TAB#"],"affiliations":[{"raw_affiliation_string":"Dept of CIS, University of Melbourne, VIC 3010, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Dept of CIS, University of Melbourne, VIC 3010, Australia#TAB#","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5091770970"],"corresponding_institution_ids":["https://openalex.org/I183697816"],"apc_list":null,"apc_paid":null,"fwci":1.7258,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.88071359,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"13","last_page":"18"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9990000128746033,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9990000128746033,"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/T11106","display_name":"Data Management and Algorithms","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11800","display_name":"User Authentication and Security Systems","score":0.9825000166893005,"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":0.7739198207855225},{"id":"https://openalex.org/keywords/location-based-service","display_name":"Location-based service","score":0.7723281383514404},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.7038733959197998},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.5884025692939758},{"id":"https://openalex.org/keywords/private-information-retrieval","display_name":"Private information retrieval","score":0.5556848049163818},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5229212045669556},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5197715163230896},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.50160813331604},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.4376455843448639},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.41552823781967163},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3389541804790497},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.08544522523880005}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7739198207855225},{"id":"https://openalex.org/C155292070","wikidata":"https://www.wikidata.org/wiki/Q1198122","display_name":"Location-based service","level":2,"score":0.7723281383514404},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.7038733959197998},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.5884025692939758},{"id":"https://openalex.org/C99221444","wikidata":"https://www.wikidata.org/wiki/Q1532069","display_name":"Private information retrieval","level":2,"score":0.5556848049163818},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5229212045669556},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5197715163230896},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.50160813331604},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.4376455843448639},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.41552823781967163},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3389541804790497},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.08544522523880005},{"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/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2786006.2786009","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2786006.2786009","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Second International ACM Workshop on Managing and Mining Enriched Geo-Spatial Data","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1494307546","https://openalex.org/W1515663700","https://openalex.org/W1567263900","https://openalex.org/W1689932539","https://openalex.org/W1976613415","https://openalex.org/W2043884223","https://openalex.org/W2065281625","https://openalex.org/W2075818205","https://openalex.org/W2084945437","https://openalex.org/W2118269922","https://openalex.org/W2128800833","https://openalex.org/W2149692139","https://openalex.org/W2157855380","https://openalex.org/W2166636216","https://openalex.org/W2209019814","https://openalex.org/W2622005089","https://openalex.org/W4242599275"],"related_works":["https://openalex.org/W1667647204","https://openalex.org/W2404647514","https://openalex.org/W4247536566","https://openalex.org/W4241418540","https://openalex.org/W2018477250","https://openalex.org/W3119814709","https://openalex.org/W1508895727","https://openalex.org/W2725786787","https://openalex.org/W2017617306","https://openalex.org/W4386260070"],"abstract_inverted_index":{"An":[0],"important":[1],"class":[2],"of":[3,16,19,82,99,120,145,167],"location-based":[4,44,148],"services":[5],"(LBSs)":[6],"is":[7,85,92,107],"information":[8,15,57],"queries":[9],"that":[10,117,137],"provide":[11],"users":[12,84],"with":[13,67,124,172],"location":[14,41],"nearby":[17],"point":[18],"interests":[20],"such":[21],"as":[22,109],"a":[23,25,28,35,86,113,134,142],"restaurant,":[24],"hospital":[26],"or":[27],"gas":[29],"station.":[30],"To":[31],"access":[32],"an":[33],"LBS,":[34],"user":[36],"has":[37],"to":[38,42,75,93,161],"reveal":[39],"her":[40],"the":[43,49,52,59,68,76,80,95,100,104,163,173],"service":[45],"provider":[46],"(LSP).":[47],"From":[48],"revealed":[50],"location,":[51],"LSP":[53],"can":[54,138],"infer":[55],"private":[56],"about":[58],"user's":[60],"health,":[61],"habit":[62],"and":[63,97,127,153,165],"preferences.":[64],"Thus,":[65],"along":[66],"benefits,":[69],"LBSs":[70,83,102,123],"also":[71],"bring":[72],"privacy":[73,81,121,146],"concern":[74],"users.":[77],"Hence,":[78],"protecting":[79],"major":[87,90],"challenge.":[88],"Another":[89],"challenge":[91],"ensure":[94],"reliability":[96],"correctness":[98],"provided":[101],"by":[103],"LSP,":[105],"which":[106],"known":[108],"authentication.":[110],"We":[111,158],"develop":[112],"novel":[114],"authentication":[115,140],"technique":[116],"supports":[118],"variants":[119],"preserving":[122,147],"less":[125],"storage":[126],"communication":[128],"overhead.":[129],"More":[130],"importantly,":[131],"we":[132],"present":[133],"unified":[135],"framework":[136],"handle":[139],"for":[141],"wide":[143],"range":[144],"queries,":[149],"range,":[150],"nearest":[151,155],"neighbor,":[152],"group":[154],"neighbor":[156],"queries.":[157],"conduct":[159],"experiments":[160],"show":[162],"efficiency":[164],"effectiveness":[166],"our":[168],"approach":[169],"in":[170],"comparison":[171],"state-of-art":[174],"techniques.":[175]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}