{"id":"https://openalex.org/W3002352054","doi":"https://doi.org/10.1109/tsusc.2020.2968589","title":"Efficient Privacy Preserving Data Collection and Computation Offloading for Fog-Assisted IoT","display_name":"Efficient Privacy Preserving Data Collection and Computation Offloading for Fog-Assisted IoT","publication_year":2020,"publication_date":"2020-01-22","ids":{"openalex":"https://openalex.org/W3002352054","doi":"https://doi.org/10.1109/tsusc.2020.2968589","mag":"3002352054"},"language":"en","primary_location":{"id":"doi:10.1109/tsusc.2020.2968589","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsusc.2020.2968589","pdf_url":null,"source":{"id":"https://openalex.org/S4210221417","display_name":"IEEE Transactions on Sustainable Computing","issn_l":"2377-3782","issn":["2377-3782","2377-3790"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Sustainable Computing","raw_type":"journal-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/A5101672561","display_name":"Siguang Chen","orcid":"https://orcid.org/0000-0002-9366-6498"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Siguang Chen","raw_affiliation_strings":["Jiangsu Engineering Research Center of Communication and Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","Jiangsu Key Lab of Broadband Wireless Communication and Internet of Things, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Engineering Research Center of Communication and Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"Jiangsu Key Lab of Broadband Wireless Communication and Internet of Things, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078737403","display_name":"Xi Zhu","orcid":"https://orcid.org/0000-0003-3646-2349"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Zhu","raw_affiliation_strings":["Jiangsu Engineering Research Center of Communication and Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","Jiangsu Key Lab of Broadband Wireless Communication and Internet of Things, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Engineering Research Center of Communication and Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"Jiangsu Key Lab of Broadband Wireless Communication and Internet of Things, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100458455","display_name":"Haijun Zhang","orcid":"https://orcid.org/0000-0002-0236-6482"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haijun Zhang","raw_affiliation_strings":["Department of Communication Engineering, University of Science and Technology Beijing, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, University of Science and Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030975933","display_name":"Chuanxin Zhao","orcid":"https://orcid.org/0000-0002-5863-0430"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuanxin Zhao","raw_affiliation_strings":["School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Information, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101848201","display_name":"Geng Yang","orcid":"https://orcid.org/0000-0001-7740-2401"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Geng Yang","raw_affiliation_strings":["Jiangsu Engineering Research Center of Communication and Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","Jiangsu Key Lab of Broadband Wireless Communication and Internet of Things, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Engineering Research Center of Communication and Network Technology, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I41198531"]},{"raw_affiliation_string":"Jiangsu Key Lab of Broadband Wireless Communication and Internet of Things, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100366692","display_name":"Kun Wang","orcid":"https://orcid.org/0000-0002-9099-2781"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kun Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Los Angeles, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101672561"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":6.3075,"has_fulltext":false,"cited_by_count":53,"citation_normalized_percentile":{"value":0.96638535,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"5","issue":"4","first_page":"526","last_page":"540"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9991999864578247,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9991999864578247,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9900000095367432,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9860000014305115,"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":0.8458967208862305},{"id":"https://openalex.org/keywords/computation-offloading","display_name":"Computation offloading","score":0.6207926869392395},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5958636999130249},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5393208861351013},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5231536626815796},{"id":"https://openalex.org/keywords/data-collection","display_name":"Data collection","score":0.49837327003479004},{"id":"https://openalex.org/keywords/data-aggregator","display_name":"Data aggregator","score":0.4746183454990387},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.4675653874874115},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4563785493373871},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.4290209710597992},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4131721258163452},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4039316773414612},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4013502597808838},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.36756110191345215},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20631062984466553},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.18246349692344666}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8458967208862305},{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.6207926869392395},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5958636999130249},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5393208861351013},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5231536626815796},{"id":"https://openalex.org/C133462117","wikidata":"https://www.wikidata.org/wiki/Q4929239","display_name":"Data collection","level":2,"score":0.49837327003479004},{"id":"https://openalex.org/C82578977","wikidata":"https://www.wikidata.org/wiki/Q16773055","display_name":"Data aggregator","level":3,"score":0.4746183454990387},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.4675653874874115},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4563785493373871},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.4290209710597992},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4131721258163452},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4039316773414612},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4013502597808838},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.36756110191345215},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20631062984466553},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.18246349692344666},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsusc.2020.2968589","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsusc.2020.2968589","pdf_url":null,"source":{"id":"https://openalex.org/S4210221417","display_name":"IEEE Transactions on Sustainable Computing","issn_l":"2377-3782","issn":["2377-3782","2377-3790"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Sustainable Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1613623347","display_name":null,"funder_award_id":"61771258","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5575703166","display_name":null,"funder_award_id":"61871412","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G596214731","display_name":null,"funder_award_id":"61872195","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5966109515","display_name":null,"funder_award_id":"61971235","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7651821026","display_name":null,"funder_award_id":"2018M630590","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1981094339","https://openalex.org/W2017761965","https://openalex.org/W2066120496","https://openalex.org/W2114623221","https://openalex.org/W2135099885","https://openalex.org/W2344423009","https://openalex.org/W2472212337","https://openalex.org/W2519906635","https://openalex.org/W2583577552","https://openalex.org/W2588908599","https://openalex.org/W2592237248","https://openalex.org/W2607994951","https://openalex.org/W2618248325","https://openalex.org/W2741125053","https://openalex.org/W2746317770","https://openalex.org/W2748896792","https://openalex.org/W2755921115","https://openalex.org/W2758201935","https://openalex.org/W2767975085","https://openalex.org/W2769264085","https://openalex.org/W2769636801","https://openalex.org/W2777180355","https://openalex.org/W2804175470","https://openalex.org/W2805739757","https://openalex.org/W2808491355","https://openalex.org/W2883796828","https://openalex.org/W2886323124","https://openalex.org/W2886477421","https://openalex.org/W2887443223","https://openalex.org/W2891123429","https://openalex.org/W2894640215","https://openalex.org/W2895973886","https://openalex.org/W2896883851","https://openalex.org/W2896945154","https://openalex.org/W2897500530","https://openalex.org/W2903362341","https://openalex.org/W2909432978","https://openalex.org/W2916474523","https://openalex.org/W2963568889","https://openalex.org/W2991010086","https://openalex.org/W2999084114","https://openalex.org/W3102845547","https://openalex.org/W3103591951","https://openalex.org/W6645512134","https://openalex.org/W6734232221","https://openalex.org/W6752223601"],"related_works":["https://openalex.org/W2793666424","https://openalex.org/W2966556967","https://openalex.org/W2954039338","https://openalex.org/W2751308120","https://openalex.org/W4399169206","https://openalex.org/W2894114519","https://openalex.org/W4297093186","https://openalex.org/W4282941432","https://openalex.org/W3200145713","https://openalex.org/W2138505526"],"abstract_inverted_index":{"The":[0],"property":[1],"of":[2,9,15,40,52,118,139,157,200,275],"performing":[3],"data":[4,10,34,47,62,86,100,109,130,141,158,221,244],"processing":[5,131],"near":[6],"the":[7,13,16,38,69,73,93,115,128,137,145,150,154,161,186,192,210,215,236,242,262,266,272],"source":[8],"(i.e.,":[11],"at":[12,133,160,251,279],"edge":[14],"network)":[17],"enables":[18],"fog":[19,76,89,134,173,252,280],"computing":[20,77],"that":[21,214],"can":[22,245,282],"effectively":[23],"reduce":[24],"computation":[25,65,90,174,224,277,291],"latency,":[26],"bandwidth":[27,207],"and":[28,43,64,84,88,104,111,120,144,176,205,223],"energy":[29],"consumption,":[30],"especially":[31],"for":[32,82,149,172],"big":[33,45],"network":[35],"scenarios.":[36],"For":[37,233],"sake":[39],"achieving":[41],"efficient":[42,59,83,178,220],"secure":[44,85],"sensory":[46],"collection":[48,63,87,222],"in":[49],"fog-assisted":[50],"Internet":[51],"Things":[53],"(IoT),":[54],"this":[55],"paper":[56],"proposes":[57],"an":[58,177,219],"privacy":[60,101,230],"preserving":[61],"offloading":[66,179,194,225,292],"scheme.":[67],"In":[68],"proposed":[70,94,216],"scheme,":[71],"first,":[72],"designed":[74],"layer-aware":[75],"architecture":[78],"provides":[79],"effective":[80],"support":[81],"offloading.":[91],"Then":[92],"sampling":[95,125],"perturbation":[96],"encryption":[97],"method":[98,132],"protects":[99],"against":[102],"eavesdroppers":[103],"active":[105],"attackers":[106],"without":[107],"sacrificing":[108],"correlation,":[110],"it":[112],"also":[113],"facilitates":[114],"simultaneous":[116],"execution":[117],"decrypting":[119],"decompressing":[121],"operations":[122],"on":[123],"encrypted":[124],"data.":[126],"Furthermore,":[127],"developed":[129,183],"nodes":[135],"reduces":[136],"amount":[138],"redundant":[140,243],"transmissions":[142],"significantly,":[143],"formulated":[146,171],"optimization":[147],"model":[148],"measurement":[151],"matrix":[152],"ensures":[153],"high":[155],"precision":[156],"reconstruction":[159],"end":[162],"user.":[163],"Particularly,":[164],"a":[165,228,255],"completion":[166,188,273],"time":[167,189,264,274],"minimization":[168],"problem":[169],"is":[170,182,218,240,269],"offloading,":[175],"decision":[180],"algorithm":[181],"to":[184],"find":[185],"minimum":[187],"by":[190,248,285],"determining":[191],"optimal":[193,198],"proportion":[195],"with":[196,227,254,289],"joint":[197],"allocation":[199],"local":[201],"CPU,":[202],"external":[203],"CPU":[204],"channel":[206],"resources.":[208],"Finally,":[209],"illustrative":[211],"results":[212],"reveal":[213],"scheme":[217,226],"strong":[229],"preservation":[231],"property.":[232],"example,":[234],"when":[235,265],"temporal":[237],"compression":[238,276],"ratio":[239],"0.5,":[241],"be":[246,283],"reduced":[247,284],"65":[249],"percent":[250,287],"node":[253,281],"low":[256],"relative":[257],"recovery":[258],"error":[259],"0.0139.":[260],"At":[261],"same":[263],"task":[267,278],"size":[268],"9":[270],"Mb,":[271],"14.6":[286],"compared":[288],"other":[290],"method.":[293]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":21},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}