{"id":"https://openalex.org/W4410227366","doi":"https://doi.org/10.1109/wcnc61545.2025.10978808","title":"Private Variable-Length Coding with Sequential Encoder","display_name":"Private Variable-Length Coding with Sequential Encoder","publication_year":2025,"publication_date":"2025-03-24","ids":{"openalex":"https://openalex.org/W4410227366","doi":"https://doi.org/10.1109/wcnc61545.2025.10978808"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc61545.2025.10978808","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc61545.2025.10978808","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5068807935","display_name":"Amirreza Zamani","orcid":"https://orcid.org/0000-0001-9296-4939"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Amirreza Zamani","raw_affiliation_strings":["KTH Royal Institute of Technology,Division of Information Science and Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology,Division of Information Science and Engineering","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079492269","display_name":"Tobias J. Oechtering","orcid":"https://orcid.org/0000-0002-0036-9049"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Tobias J. Oechtering","raw_affiliation_strings":["KTH Royal Institute of Technology,Division of Information Science and Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology,Division of Information Science and Engineering","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016883501","display_name":"Den\u0131z G\u00fcnd\u00fcz","orcid":"https://orcid.org/0000-0002-7725-395X"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Deniz G\u00fcnd\u00fcz","raw_affiliation_strings":["Imperial College London,Dept. of Electrical and Electronic Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imperial College London,Dept. of Electrical and Electronic Engineering","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041348422","display_name":"Mikael Skoglund","orcid":"https://orcid.org/0000-0002-7926-5081"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Mikael Skoglund","raw_affiliation_strings":["KTH Royal Institute of Technology,Division of Information Science and Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology,Division of Information Science and Engineering","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6032,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.76774769,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9902999997138977,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9902999997138977,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9717000126838684,"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"}},{"id":"https://openalex.org/T12162","display_name":"Cellular Automata and Applications","score":0.9653000235557556,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/encoder","display_name":"Encoder","score":0.737534761428833},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6532578468322754},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.5388718247413635},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5372185111045837},{"id":"https://openalex.org/keywords/variable-length-code","display_name":"Variable-length code","score":0.4496201276779175},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4021318554878235},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2852866053581238},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17667394876480103},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09217724204063416}],"concepts":[{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.737534761428833},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6532578468322754},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.5388718247413635},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5372185111045837},{"id":"https://openalex.org/C60603091","wikidata":"https://www.wikidata.org/wiki/Q2981616","display_name":"Variable-length code","level":3,"score":0.4496201276779175},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4021318554878235},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2852866053581238},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17667394876480103},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09217724204063416},{"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/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/wcnc61545.2025.10978808","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc61545.2025.10978808","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Wireless Communications and Networking Conference (WCNC)","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":24,"referenced_works":["https://openalex.org/W200476714","https://openalex.org/W2040996859","https://openalex.org/W2057124070","https://openalex.org/W2077145963","https://openalex.org/W2106248279","https://openalex.org/W2109394932","https://openalex.org/W2161001052","https://openalex.org/W2269413506","https://openalex.org/W2512033079","https://openalex.org/W2611269208","https://openalex.org/W2725842974","https://openalex.org/W2734457061","https://openalex.org/W2963634943","https://openalex.org/W2964029778","https://openalex.org/W3108844855","https://openalex.org/W3121783531","https://openalex.org/W3123181209","https://openalex.org/W3127536994","https://openalex.org/W3182521736","https://openalex.org/W4386075159","https://openalex.org/W4387789705","https://openalex.org/W4390098162","https://openalex.org/W4390489177","https://openalex.org/W6850471101"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W4409439182","https://openalex.org/W4390516098","https://openalex.org/W2181948922","https://openalex.org/W2384362569","https://openalex.org/W2163885456","https://openalex.org/W2108101990","https://openalex.org/W2361043785","https://openalex.org/W2365030987"],"abstract_inverted_index":{"A":[0,8],"multi-user":[1],"private":[2,46],"data":[3],"compression":[4,181],"problem":[5],"is":[6,21,28,49,60,101,144],"studied.":[7],"server":[9],"has":[10],"access":[11,64,74],"to":[12,23,34,51,62,65,75,95,102,113,136,146],"a":[13,35,45,76,90,174],"database":[14],"of$N$files,$(Y_{1},\\ldots,\\":[15],"Y_{N})$,":[16],"each":[17,40,84,161],"of":[18],"size$F$bits":[19],"and":[20,70,152,168,187],"connected":[22,29],"an":[24,31,58,195,200],"encoder.":[25,56],"The":[26,68,99,125,142],"encoder":[27,72,115,158],"through":[30],"unsecured":[32],"link":[33],"user.":[36],"We":[37,80,172,183],"assume":[38,81],"that":[39,82,117,178],"file$Y_{i}$is":[41],"arbitrarily":[42],"correlated":[43],"with":[44],"attribute$X$,":[47],"which":[48,134],"assumed":[50,61],"be":[52],"accessible":[53],"by":[54,150],"the":[55,66,71,86,96,104,108,114,118,137,153,157,165,191],"Moreover,":[57],"adversary":[59],"have":[63,73],"link.":[67],"users":[69],"shared":[77,154,166],"secret":[78],"key$W$.":[79,155],"at":[83],"time":[85],"user":[87,109,143],"asks":[88],"for":[89],"file$Y_{d_{i}}$,":[91],"where$(d_{1},\\":[92],"\\ldots,\\":[93],"d_{K})$corresponds":[94],"demand":[97],"vector.":[98],"goal":[100],"design":[103],"delivered":[105],"message$\\mathcal{C}=(\\mathcal{C}_{1},\\":[106],"\\ldots,\\mathcal{C}_{K})$after":[107],"send":[110],"his":[111],"demands":[112],"such":[116],"average":[119,192],"length":[120,193],"of$\\mathcal{C}$is":[121],"minimized,":[122],"while":[123],"satisfying:$\\mathbf{i}$.":[124],"message$\\mathcal{C}$does":[126],"not":[127],"reveal":[128],"any":[129],"information":[130],"about$X$,":[131],"i.e.,$X$and$\\mathcal{C}$are":[132],"independent,":[133],"corresponds":[135],"perfect":[138],"privacy":[139],"constraint;":[140],"ii.":[141],"able":[145],"decode":[147],"its":[148],"demands,$Y_{d_{i}}$,":[149],"using$\\mathcal{C}$,":[151],"Here,":[156],"sequentially":[159],"encode":[160],"demand$Y_{d_{i}}$at":[162],"time$i$,":[163],"using":[164],"key":[167],"previous":[169],"encoded":[170],"messages.":[171],"propose":[173],"variable-length":[175],"coding":[176],"scheme":[177],"uses":[179],"privacy-aware":[180],"techniques.":[182],"study":[184,199],"proposed":[185],"upper":[186],"lower":[188],"bounds":[189],"on":[190],"of$\\mathcal{C}$in":[194],"example.":[196],"Finally,":[197],"we":[198],"application":[201],"considering":[202],"cache-aided":[203],"networks.":[204]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-08-22T07:34:49.880490","created_date":"2025-10-10T00:00:00"}