{"id":"https://openalex.org/W3044963194","doi":"https://doi.org/10.1109/icc42927.2021.9500816","title":"Yggdrasil: Privacy-Aware Dual Deduplication in Multi Client Settings","display_name":"Yggdrasil: Privacy-Aware Dual Deduplication in Multi Client Settings","publication_year":2021,"publication_date":"2021-06-01","ids":{"openalex":"https://openalex.org/W3044963194","doi":"https://doi.org/10.1109/icc42927.2021.9500816","mag":"3044963194"},"language":"en","primary_location":{"id":"doi:10.1109/icc42927.2021.9500816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc42927.2021.9500816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2021 - IEEE International Conference on Communications","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2007.11403","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018250156","display_name":"Hadi Sehat","orcid":"https://orcid.org/0000-0002-6262-4834"},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Hadi Sehat","raw_affiliation_strings":["Aarhus University,Agile Cloud Lab,Department of Electrical and Computer Engineering, DIGIT,Aarhus,Denmark"],"affiliations":[{"raw_affiliation_string":"Aarhus University,Agile Cloud Lab,Department of Electrical and Computer Engineering, DIGIT,Aarhus,Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064902191","display_name":"Elena Pagnin","orcid":"https://orcid.org/0000-0002-7804-6696"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Elena Pagnin","raw_affiliation_strings":["Lund University,Department of Engineering and Information Theory,Lund,Sweden"],"affiliations":[{"raw_affiliation_string":"Lund University,Department of Engineering and Information Theory,Lund,Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110828662","display_name":"Daniel E. Lucani","orcid":null},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Daniel E. Lucani","raw_affiliation_strings":["Aarhus University,Agile Cloud Lab,Department of Electrical and Computer Engineering, DIGIT,Aarhus,Denmark"],"affiliations":[{"raw_affiliation_string":"Aarhus University,Agile Cloud Lab,Department of Electrical and Computer Engineering, DIGIT,Aarhus,Denmark","institution_ids":["https://openalex.org/I204337017"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5018250156"],"corresponding_institution_ids":["https://openalex.org/I204337017"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00450974,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9954000115394592,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9912999868392944,"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/data-deduplication","display_name":"Data deduplication","score":0.890440046787262},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.833338737487793},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7670464515686035},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.703018069267273},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4558919072151184},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.43112993240356445},{"id":"https://openalex.org/keywords/homomorphic-encryption","display_name":"Homomorphic encryption","score":0.42641326785087585},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.4179016649723053},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3903244733810425},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.38236507773399353},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.26186883449554443},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1225317120552063}],"concepts":[{"id":"https://openalex.org/C32587265","wikidata":"https://www.wikidata.org/wiki/Q1182260","display_name":"Data deduplication","level":2,"score":0.890440046787262},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.833338737487793},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7670464515686035},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.703018069267273},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4558919072151184},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.43112993240356445},{"id":"https://openalex.org/C158338273","wikidata":"https://www.wikidata.org/wiki/Q2154943","display_name":"Homomorphic encryption","level":3,"score":0.42641326785087585},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.4179016649723053},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3903244733810425},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.38236507773399353},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.26186883449554443},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1225317120552063},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1109/icc42927.2021.9500816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc42927.2021.9500816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2021 - IEEE International Conference on Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/eef55b27-5f97-4028-90f8-537424114727","is_oa":false,"landing_page_url":"https://pure.au.dk/portal/en/publications/eef55b27-5f97-4028-90f8-537424114727","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sehat, H, Pagnin, E & Lucani R\u00f6tter, D E 2021, Yggdrasil: Privacy-Aware Dual Deduplication in Multi Client Settings. in ICC 2021 - IEEE International Conference on Communications, Proceedings. IEEE, IEEE International Conference on Communications, 14/06/2021. https://doi.org/10.1109/ICC42927.2021.9500816","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:arXiv.org:2007.11403","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2007.11403","pdf_url":"https://arxiv.org/pdf/2007.11403","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:3044963194","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2007.11403.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:lup.lub.lu.se:a3d1bdb9-88aa-49d2-bb79-59deea227516","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/a3d1bdb9-88aa-49d2-bb79-59deea227516","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2007.11403","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2007.11403","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2007.11403","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2007.11403","pdf_url":"https://arxiv.org/pdf/2007.11403","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3044963194.pdf","grobid_xml":"https://content.openalex.org/works/W3044963194.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W6847055","https://openalex.org/W1480066506","https://openalex.org/W1971212200","https://openalex.org/W1971608926","https://openalex.org/W2057900969","https://openalex.org/W2063421119","https://openalex.org/W2110322986","https://openalex.org/W2125870772","https://openalex.org/W2139235994","https://openalex.org/W2165257856","https://openalex.org/W2783443550","https://openalex.org/W2900957219","https://openalex.org/W2909864759","https://openalex.org/W3010302802","https://openalex.org/W3044766408","https://openalex.org/W3046822094","https://openalex.org/W4242471985","https://openalex.org/W6780883385"],"related_works":["https://openalex.org/W3192523375","https://openalex.org/W3131134360","https://openalex.org/W3191006949","https://openalex.org/W2560237379","https://openalex.org/W2727931011","https://openalex.org/W2766517228","https://openalex.org/W2782763039","https://openalex.org/W3147254706","https://openalex.org/W2425475030","https://openalex.org/W2334723038","https://openalex.org/W2102415185","https://openalex.org/W2505531843","https://openalex.org/W3011466468","https://openalex.org/W2562840151","https://openalex.org/W1490700994","https://openalex.org/W2979589943","https://openalex.org/W3004208557","https://openalex.org/W2102162364","https://openalex.org/W659363526","https://openalex.org/W2735516013"],"abstract_inverted_index":{"This":[0,29],"paper":[1],"proposes":[2],"Yggdrasil,":[3],"a":[4,34,45,76,103,141],"protocol":[5],"for":[6,174],"privacy-aware":[7],"dual":[8],"data":[9,67,87,127],"deduplication":[10],"in":[11,89,108],"multi-client":[12],"settings.":[13],"Yggdrasil":[14,50,148,159],"is":[15,30,210],"designed":[16],"to":[17,55,65,119,132],"reduce":[18,66],"cloud":[19,40,99,187],"storage":[20,100],"space":[21],"while":[22,81],"safeguarding":[23],"the":[24,39,42,48,83,90,110,121,124,134,162,170,175,183,186,189,193,214],"privacy":[25,80,122],"of":[26,47,79,85,106,123,136,143,154,169,182],"clients\u2019":[27,112],"data.":[28,49,113],"achieved":[31],"by":[32],"exploiting":[33],"\u2018dual\u2019":[35],"setting,":[36],"where":[37],"both":[38],"and":[41,128,192],"clients":[43,178],"store":[44,180],"fraction":[46],"combines":[51],"two":[52],"innovative":[53],"techniques":[54],"achieve":[56],"this":[57],"goal.":[58],"First,":[59],"generalized":[60],"deduplication,":[61],"an":[62,97,116,150],"emerging":[63],"solution":[64],"footprint;":[68],"second,":[69],"non-":[70],"deterministic":[71],"lightweight":[72],"transformations":[73],"that":[74,96,147,158],"ensure":[75],"high":[77,104],"level":[78],"improving":[82],"degree":[84,105],"cross-user":[86],"compression":[88,130,152,216],"cloud.":[91],"Our":[92,138],"client":[93,194],"preprocessing":[94,195],"guarantees":[95],"honest-but-curious":[98],"provider":[101],"faces":[102],"uncertainty":[107,117,209],"determining":[109],"original":[111,171,184,206],"We":[114],"introduce":[115],"metric":[118],"measure":[120],"client\u2019s":[125],"outsourced":[126,198],"three":[129],"metrics":[131],"investigate":[133],"performance":[135],"Yggdrasil.":[137],"experiments":[139],"with":[140],"dataset":[142],"DVI":[144],"files":[145],"show":[146],"achieves":[149],"overall":[151],"rate":[153],"43%,":[155],"which":[156],"means":[157],"can":[160],"represent":[161],"same":[163,176],"database":[164],"using":[165],"less":[166],"than":[167],"half":[168],"space.":[172],"Moreover,":[173],"experiment":[177],"only":[179],"17%":[181],"data,":[185],"hosts":[188],"remaining":[190],"26%,":[191],"ensures":[196],"each":[197],"fragment":[199],"has":[200],"10":[201],"<sup":[202],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[203],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">293</sup>":[204],"possible":[205],"strings.":[207],"Higher":[208],"possible,":[211],"but":[212],"reduces":[213],"cloud\u2019s":[215],"capability.":[217]},"counts_by_year":[],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}