{"id":"https://openalex.org/W2063418302","doi":"https://doi.org/10.1109/compsacw.2013.52","title":"Privacy Preserved Attribute Aggregation to Avoid Correlation of User Activities across Shibboleth SPs","display_name":"Privacy Preserved Attribute Aggregation to Avoid Correlation of User Activities across Shibboleth SPs","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2063418302","doi":"https://doi.org/10.1109/compsacw.2013.52","mag":"2063418302"},"language":"en","primary_location":{"id":"doi:10.1109/compsacw.2013.52","is_oa":false,"landing_page_url":"https://doi.org/10.1109/compsacw.2013.52","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 37th Annual Computer Software and Applications Conference Workshops","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/A5014907626","display_name":"Motonori Nakamura","orcid":null},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Motonori Nakamura","raw_affiliation_strings":["National Institute of Informatics, Tokyo, Japan","Nat. Inst. of Inf. (NII), Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"National Institute of Informatics, Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]},{"raw_affiliation_string":"Nat. Inst. of Inf. (NII), Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020968207","display_name":"Takeshi Nishimura","orcid":"https://orcid.org/0000-0002-1813-2832"},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Nishimura","raw_affiliation_strings":["National Institute of Informatics, Tokyo, Japan","Nat. Inst. of Inf. (NII), Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"National Institute of Informatics, Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]},{"raw_affiliation_string":"Nat. Inst. of Inf. (NII), Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102589835","display_name":"Kazutsuna Yamaji","orcid":null},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazutsuna Yamaji","raw_affiliation_strings":["National Institute of Informatics, Tokyo, Japan","Nat. Inst. of Inf. (NII), Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"National Institute of Informatics, Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]},{"raw_affiliation_string":"Nat. Inst. of Inf. (NII), Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060858053","display_name":"Hiroyuki Sat\u014d","orcid":"https://orcid.org/0000-0002-2891-3835"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyuki Sato","raw_affiliation_strings":["University of Tokyo, Tokyo, Japan","Univ. of Tokyo, Tokyo (Japan)"],"affiliations":[{"raw_affiliation_string":"University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Univ. of Tokyo, Tokyo (Japan)","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108796861","display_name":"Yasuo Okabe","orcid":null},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasuo Okabe","raw_affiliation_strings":["Kyoto University, Kyoto, Japan","Kyoto University, Kyoto, Japan#TAB#"],"affiliations":[{"raw_affiliation_string":"Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Kyoto University, Kyoto, Japan#TAB#","institution_ids":["https://openalex.org/I22299242"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5014907626"],"corresponding_institution_ids":["https://openalex.org/I184597095"],"apc_list":null,"apc_paid":null,"fwci":0.9618,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.82232398,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"367","last_page":"372"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9993000030517578,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9993000030517578,"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/T10927","display_name":"Access Control and Trust","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9977999925613403,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7873055338859558},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.7138254642486572},{"id":"https://openalex.org/keywords/password","display_name":"Password","score":0.6603165864944458},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5391448140144348},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.5060667395591736},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.47579964995384216},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.4474492073059082},{"id":"https://openalex.org/keywords/data-aggregator","display_name":"Data aggregator","score":0.4273260235786438},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4016685485839844},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.38757264614105225}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7873055338859558},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.7138254642486572},{"id":"https://openalex.org/C109297577","wikidata":"https://www.wikidata.org/wiki/Q161157","display_name":"Password","level":2,"score":0.6603165864944458},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5391448140144348},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.5060667395591736},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.47579964995384216},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.4474492073059082},{"id":"https://openalex.org/C82578977","wikidata":"https://www.wikidata.org/wiki/Q16773055","display_name":"Data aggregator","level":3,"score":0.4273260235786438},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4016685485839844},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.38757264614105225},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/compsacw.2013.52","is_oa":false,"landing_page_url":"https://doi.org/10.1109/compsacw.2013.52","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 37th Annual Computer Software and Applications Conference Workshops","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":2,"referenced_works":["https://openalex.org/W1953974261","https://openalex.org/W1989691464"],"related_works":["https://openalex.org/W143386018","https://openalex.org/W1004582678","https://openalex.org/W2656445685","https://openalex.org/W2115218409","https://openalex.org/W2090949570","https://openalex.org/W2263162522","https://openalex.org/W2134080857","https://openalex.org/W1989237518","https://openalex.org/W2002093701","https://openalex.org/W2138505526"],"abstract_inverted_index":{"Privacy":[0],"is":[1,44,139],"one":[2,24],"of":[3,39,79,93,122],"the":[4,91,142,160],"most":[5],"important":[6],"issues":[7],"in":[8,13,52],"Identity":[9],"Federation,":[10],"a":[11,58,66,70,83,119,128,133,156],"technology":[12],"which":[14],"local":[15],"IDs":[16],"and":[17],"credentials":[18],"such":[19],"as":[20,141],"passwords":[21],"managed":[22],"at":[23],"site":[25],"may":[26,49,89],"be":[27,50,104],"used":[28,105,135,140],"to":[29,64,109],"access":[30],"many":[31],"online":[32],"services,":[33],"including":[34],"cloud":[35],"services":[36,98],"provided":[37],"outside":[38],"users'":[40],"organization.":[41],"Attribute":[42],"aggregation":[43,81,124,150],"an":[45],"advanced":[46],"technique":[47,151],"that":[48,125],"employed":[51],"identity":[53,95,137,164],"federation,":[54],"collecting":[55],"attributes":[56],"about":[57,69],"user":[59,71,111,114],"from":[60],"multiple":[61],"distinct":[62],"identities":[63],"provide":[65],"complete":[67],"picture":[68],"necessary":[72],"for":[73,96,144,159],"some":[74,97],"services.":[75],"However,":[76],"conventional":[77],"methods":[78],"attribute":[80,123,149],"require":[82,127],"persistent":[84],"shared":[85],"unique":[86,101,130],"ID.":[87,131],"This":[88,116,147],"restrict":[90],"use":[92],"federated":[94,136,163],"because":[99],"these":[100],"ID's":[102],"could":[103],"by":[106],"bad":[107],"actors":[108],"correlate":[110],"activity":[112],"or":[113],"data.":[115],"paper":[117],"proposes":[118],"new":[120],"method":[121],"doesn't":[126],"universal":[129],"SAML,":[132],"widely":[134],"standard,":[138],"basis":[143],"this":[145],"work.":[146],"privacy-preserving":[148],"has":[152],"been":[153],"validated":[154],"with":[155],"successful":[157],"implementation":[158],"open":[161],"source":[162],"software":[165],"project":[166],"Shibboleth.":[167]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}