{"id":"https://openalex.org/W4388858089","doi":"https://doi.org/10.1145/3576915.3624385","title":"Poster: Metadata-private Messaging without Coordination","display_name":"Poster: Metadata-private Messaging without Coordination","publication_year":2023,"publication_date":"2023-11-15","ids":{"openalex":"https://openalex.org/W4388858089","doi":"https://doi.org/10.1145/3576915.3624385"},"language":"en","primary_location":{"id":"doi:10.1145/3576915.3624385","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3576915.3624385","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security","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/A5071469093","display_name":"Peipei Jiang","orcid":"https://orcid.org/0000-0001-5702-7181"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Peipei Jiang","raw_affiliation_strings":["Wuhan University &amp; City University of Hong Kong, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0001-5702-7181","affiliations":[{"raw_affiliation_string":"Wuhan University &amp; City University of Hong Kong, Wuhan, China","institution_ids":["https://openalex.org/I168719708","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100391116","display_name":"Qian Wang","orcid":"https://orcid.org/0000-0002-8967-8525"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Wang","raw_affiliation_strings":["Wuhan University, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-8967-8525","affiliations":[{"raw_affiliation_string":"Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076043654","display_name":"Yihao Wu","orcid":"https://orcid.org/0009-0003-3020-5154"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yihao Wu","raw_affiliation_strings":["Wuhan University, Wuhan, China"],"raw_orcid":"https://orcid.org/0009-0003-3020-5154","affiliations":[{"raw_affiliation_string":"Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100390514","display_name":"Cong Wang","orcid":"https://orcid.org/0000-0003-0547-315X"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Cong Wang","raw_affiliation_strings":["City University of Hong Kong, Hong Kong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-0547-315X","affiliations":[{"raw_affiliation_string":"City University of Hong Kong, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6526,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.75882535,"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":"3615","last_page":"3617"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9998000264167786,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.9356850981712341},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7787884473800659},{"id":"https://openalex.org/keywords/conversation","display_name":"Conversation","score":0.6773377656936646},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.5693106651306152},{"id":"https://openalex.org/keywords/meta-data-services","display_name":"Meta Data Services","score":0.4565739929676056},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.41339483857154846},{"id":"https://openalex.org/keywords/metadata-repository","display_name":"Metadata repository","score":0.40435999631881714}],"concepts":[{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.9356850981712341},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7787884473800659},{"id":"https://openalex.org/C2777200299","wikidata":"https://www.wikidata.org/wiki/Q52943","display_name":"Conversation","level":2,"score":0.6773377656936646},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5693106651306152},{"id":"https://openalex.org/C136976847","wikidata":"https://www.wikidata.org/wiki/Q6822297","display_name":"Meta Data Services","level":4,"score":0.4565739929676056},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.41339483857154846},{"id":"https://openalex.org/C153048206","wikidata":"https://www.wikidata.org/wiki/Q3454922","display_name":"Metadata repository","level":3,"score":0.40435999631881714},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3576915.3624385","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3576915.3624385","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security","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":6,"referenced_works":["https://openalex.org/W1992157848","https://openalex.org/W2763748542","https://openalex.org/W2969916225","https://openalex.org/W2981660771","https://openalex.org/W3203442625","https://openalex.org/W3204595361"],"related_works":["https://openalex.org/W2374379029","https://openalex.org/W2008531296","https://openalex.org/W2018424284","https://openalex.org/W2183628870","https://openalex.org/W2782431616","https://openalex.org/W2360250168","https://openalex.org/W769818350","https://openalex.org/W2372807066","https://openalex.org/W2391915033","https://openalex.org/W1503116306"],"abstract_inverted_index":{"Metadata-private":[0],"messaging":[1,8,101,118,178],"(MPM)":[2],"refers":[3],"to":[4,39,73,103,111,116,144,157],"an":[5],"end-to-end":[6],"encrypted":[7],"system":[9,149,161],"that":[10,45],"protects":[11],"not":[12,60],"just":[13],"the":[14,19,33,40,53,98,105,113,159],"payload":[15],"messages":[16],"but":[17],"also":[18,125],"privacy-revealing":[20],"communication":[21,34],"metadata,":[22],"such":[23,63,120],"as":[24,109],"user":[25,133],"identities,":[26],"conversation":[27],"frequencies,":[28],"traffic":[29],"volumes,":[30],"etc.":[31],"Protecting":[32],"metadata":[35,127],"is":[36,97,173],"challenging":[37],"due":[38],"existence":[41],"of":[42],"global":[43],"adversaries":[44],"can":[46],"monitor":[47],"and":[48,83,135,168,197],"even":[49],"actively":[50],"interfere":[51],"with":[52,77],"traffic.":[54],"Established":[55],"systems":[56,69],"like":[57],"Tor":[58],"are":[59,129],"adequate":[61],"under":[62,199],"adversarial":[64],"models.":[65],"Thus,":[66],"many":[67],"academic":[68],"have":[70],"been":[71],"proposed":[72],"push":[74],"this":[75,139],"frontier":[76],"different":[78],"trade-offs":[79],"among":[80],"security,":[81],"performance,":[82],"trust":[84],"assumptions.":[85],"Despite":[86],"progress,":[87],"one":[88],"major":[89],"limitation":[90],"prevalent":[91],"in":[92],"almost":[93],"all":[94],"prior":[95,153],"art":[96],"requirement":[99],"for":[100,131],"buddies":[102],"coordinate":[104],"time":[106],"(also":[107],"known":[108],"\"dialing'')":[110],"start":[112],"conversation.":[114],"Compared":[115],"traditional":[117,177],"systems,":[119],"coordination":[121],"protocols,":[122],"which":[123,172],"must":[124],"be":[126],"private,":[128],"expensive":[130],"both":[132],"adoption":[134],"service":[136],"operations.":[137],"In":[138],"ongoing":[140],"study,":[141],"we":[142,155],"propose":[143],"develop":[145],"a":[146],"new":[147],"MPM":[148,160,198],"without":[150],"coordination.":[151],"Unlike":[152],"art,":[154],"plan":[156],"model":[158],"into":[162],"two":[163],"separate":[164],"modules:":[165],"metadata-private":[166,169],"notifications":[167],"message":[170,195],"retrieval,":[171,196],"intuitively":[174],"inspired":[175],"by":[176,185],"systems.":[179],"We":[180],"will":[181],"instantiate":[182],"these":[183],"ideas":[184],"drawing":[186],"insights":[187],"from":[188],"recent":[189],"work":[190],"about":[191],"private":[192],"signaling,":[193],"oblivious":[194],"hardware":[200],"trust.":[201]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
