{"id":"https://openalex.org/W2017719912","doi":"https://doi.org/10.1109/infcom.2012.6195504","title":"PReFilter: An efficient privacy-preserving Relay Filtering scheme for delay tolerant networks","display_name":"PReFilter: An efficient privacy-preserving Relay Filtering scheme for delay tolerant networks","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W2017719912","doi":"https://doi.org/10.1109/infcom.2012.6195504","mag":"2017719912"},"language":"en","primary_location":{"id":"doi:10.1109/infcom.2012.6195504","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2012.6195504","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Proceedings IEEE INFOCOM","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/A5070447777","display_name":"Rongxing Lu","orcid":"https://orcid.org/0000-0001-5720-0941"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Rongxing Lu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","[Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"[Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada]","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083787204","display_name":"Xiaodong Lin","orcid":"https://orcid.org/0000-0001-8916-6645"},"institutions":[{"id":"https://openalex.org/I39470171","display_name":"University of Ontario Institute of Technology","ror":"https://ror.org/016zre027","country_code":"CA","type":"education","lineage":["https://openalex.org/I39470171"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xiaodong Lin","raw_affiliation_strings":["Faculty of Business and Information Technology, University of Ontario Institute of Technology (UOIT), Oshawa, ONT, Canada","(Faculty of Business and Information Technology, University of Ontario Institute of Technology, Oshawa, Canada)"],"affiliations":[{"raw_affiliation_string":"Faculty of Business and Information Technology, University of Ontario Institute of Technology (UOIT), Oshawa, ONT, Canada","institution_ids":["https://openalex.org/I39470171"]},{"raw_affiliation_string":"(Faculty of Business and Information Technology, University of Ontario Institute of Technology, Oshawa, Canada)","institution_ids":["https://openalex.org/I39470171"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040978564","display_name":"Tom H. Luan","orcid":"https://orcid.org/0000-0002-5215-7443"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tom Luan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","[Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"[Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada]","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101655447","display_name":"Xiaohui Liang","orcid":"https://orcid.org/0000-0003-4064-2393"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xiaohui Liang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","[Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"[Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada]","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100342435","display_name":"Xu Li","orcid":"https://orcid.org/0000-0002-0377-2925"},"institutions":[{"id":"https://openalex.org/I59807433","display_name":"Universit\u00e9 Lille Nord de France","ror":"https://ror.org/03btvgn05","country_code":"FR","type":"education","lineage":["https://openalex.org/I59807433"]},{"id":"https://openalex.org/I2279609970","display_name":"Universit\u00e9 de Lille","ror":"https://ror.org/02kzqn938","country_code":"FR","type":"education","lineage":["https://openalex.org/I2279609970"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Xu Li","raw_affiliation_strings":["INRIA Lille-Nord Europe, UMR 8022, LIFL, USTL, CNRS, University of Lille Nord de France, France","INRIA Lille - Nord Europe, Univ Lille Nord de France, USTL, CNRS UMR 8022, LIFL, France#TAB#"],"affiliations":[{"raw_affiliation_string":"INRIA Lille-Nord Europe, UMR 8022, LIFL, USTL, CNRS, University of Lille Nord de France, France","institution_ids":["https://openalex.org/I59807433","https://openalex.org/I1326498283","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"INRIA Lille - Nord Europe, Univ Lille Nord de France, USTL, CNRS UMR 8022, LIFL, France#TAB#","institution_ids":["https://openalex.org/I59807433","https://openalex.org/I2279609970","https://openalex.org/I1326498283","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100420755","display_name":"Le Chen","orcid":"https://orcid.org/0000-0003-3789-2578"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Le Chen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","[Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"[Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada]","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100773343","display_name":"Xuemin Shen","orcid":"https://orcid.org/0000-0002-4140-287X"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xuemin Shen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","[Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"[Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada]","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5070447777"],"corresponding_institution_ids":["https://openalex.org/I151746483"],"apc_list":null,"apc_paid":null,"fwci":6.317,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.96634547,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1395","last_page":"1403"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/relay","display_name":"Relay","score":0.825287938117981},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7443762421607971},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.7055602073669434},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5428379774093628},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08560746908187866}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.825287938117981},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7443762421607971},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.7055602073669434},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5428379774093628},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08560746908187866},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/infcom.2012.6195504","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2012.6195504","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Proceedings IEEE INFOCOM","raw_type":"proceedings-article"},{"id":"pmh:oai:dro.deakin.edu.au:DU:30063917","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402457","display_name":"Deakin Research Online (Deakin University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149704539","host_organization_name":"Deakin University","host_organization_lineage":["https://openalex.org/I149704539"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1510388855","https://openalex.org/W1518817958","https://openalex.org/W1923680614","https://openalex.org/W2010634640","https://openalex.org/W2075346329","https://openalex.org/W2086042811","https://openalex.org/W2105273407","https://openalex.org/W2112316694","https://openalex.org/W2115014275","https://openalex.org/W2125957038","https://openalex.org/W2132212054","https://openalex.org/W2142824179","https://openalex.org/W2152855729","https://openalex.org/W2152924492","https://openalex.org/W2153678353","https://openalex.org/W2159502757","https://openalex.org/W2162053899","https://openalex.org/W2163621590","https://openalex.org/W4234068324","https://openalex.org/W6630583890","https://openalex.org/W6631230833","https://openalex.org/W6671828919","https://openalex.org/W6682492918"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2539674285","https://openalex.org/W1038122923","https://openalex.org/W1998322187","https://openalex.org/W2952514781","https://openalex.org/W3019210376","https://openalex.org/W2391145594","https://openalex.org/W2326572623","https://openalex.org/W1559320887"],"abstract_inverted_index":{"Without":[0],"direct":[1],"path,":[2],"information":[3,61,97],"delivery":[4,57,252],"in":[5,46,99,123,126,153,185,235],"sparse":[6],"delay":[7],"tolerant":[8],"networks":[9],"(DTNs)":[10],"typically":[11],"relies":[12],"on":[13,111],"intermittent":[14],"relays,":[15],"making":[16],"the":[17,28,32,43,51,56,65,73,92,124,130,133,137,144,147,151,154,159,166,181,186,204,215,219,236,245,249,256],"transmission":[18],"not":[19,232],"only":[20,233],"unreliable":[21],"but":[22,241],"also":[23,242],"time":[24],"consuming.":[25],"To":[26,76],"make":[27],"matter":[29],"even":[30],"worse,":[31],"source":[33],"nodes":[34],"may":[35,157],"transmit":[36],"some":[37,163],"encrypted":[38,59,95],"\u201cjunk\u201d":[39],"information,":[40],"similar":[41],"as":[42],"spam":[44],"emails":[45],"current":[47],"mail":[48],"systems,":[49],"to":[50,90,118,143,162,213,255],"destinations;":[52],"without":[53],"effective":[54,234],"control,":[55],"of":[58,68,94,121,168,238],"junk":[60,96,138,239,257],"would":[62],"significantly":[63,243],"consume":[64],"precious":[66],"resource":[67],"DTN":[69],"and":[70,114,207],"accordingly":[71],"throttle":[72],"network":[74,125,246],"efficiency.":[75],"address":[77],"this":[78,116],"challenging":[79],"issue,":[80],"we":[81,193,227],"propose":[82],"PReFilter,":[83,102],"an":[84],"efficient":[85],"privacy-preserving":[86,171],"relay":[87,93],"filter":[88,136],"scheme":[89],"prevent":[91,198],"early":[98],"DTNs.":[100],"In":[101,222],"each":[103],"node":[104,145],"maintains":[105],"a":[106,119,170,209],"specific":[107],"filtering":[108,131,155,172,187,205,216,220,237],"policy":[109,117,156,173],"based":[110],"its":[112],"interests,":[113],"distributes":[115],"group":[120],"\u201cfriends\u201d":[122],"advance.":[127],"By":[128],"applying":[129],"policy,":[132],"friends":[134],"can":[135,197],"packets":[139,240],"which":[140,178],"are":[141],"heading":[142],"during":[146],"relay.":[148],"Note":[149],"that":[150,195,229],"keywords":[152,183,217],"disclose":[158],"node's":[160],"interest/preference":[161],"extent,":[164],"harming":[165],"privacy":[167],"nodes,":[169],"distribution":[174],"technique":[175],"is":[176,231],"introduced,":[177],"will":[179],"keep":[180],"sensitive":[182],"secret":[184],"policy.":[188,221],"Through":[189],"detailed":[190],"security":[191],"analysis,":[192],"demonstrate":[194],"PReFilter":[196,230],"strong":[199],"privacy-curious":[200,211],"adversaries":[201],"from":[202,218],"learning":[203],"keywords,":[206],"discourage":[208],"weak":[210],"friend":[212],"guess":[214],"addition,":[223],"with":[224,248],"extensive":[225],"simulations,":[226],"show":[228],"improve":[244],"performance":[247],"dramatically":[250],"reduced":[251],"cost":[253],"due":[254],"packets.":[258]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
