{"id":"https://openalex.org/W1983748383","doi":"https://doi.org/10.1145/2462410.2462412","title":"User-centric management of distributed credential repositories","display_name":"User-centric management of distributed credential repositories","publication_year":2013,"publication_date":"2013-06-05","ids":{"openalex":"https://openalex.org/W1983748383","doi":"https://doi.org/10.1145/2462410.2462412","mag":"1983748383"},"language":"en","primary_location":{"id":"doi:10.1145/2462410.2462412","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2462410.2462412","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th ACM symposium on Access control models and technologies","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/A5041315652","display_name":"Jens K\u00f6hler","orcid":"https://orcid.org/0000-0003-3874-8412"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Jens K\u00f6hler","raw_affiliation_strings":["Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany","Karlsruhe Institute of Technology (KIT), Karlsruhe , Germany"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Karlsruhe Institute of Technology (KIT), Karlsruhe , Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085134513","display_name":"Jens Mittag","orcid":"https://orcid.org/0000-0001-7778-5158"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jens Mittag","raw_affiliation_strings":["Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany","Karlsruhe Institute of Technology (KIT), Karlsruhe , Germany"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Karlsruhe Institute of Technology (KIT), Karlsruhe , Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085339318","display_name":"Hannes Hartenstein","orcid":"https://orcid.org/0000-0003-3441-3180"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hannes Hartenstein","raw_affiliation_strings":["Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany","Karlsruhe Institute of Technology (KIT), Karlsruhe , Germany"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Karlsruhe Institute of Technology (KIT), Karlsruhe , Germany","institution_ids":["https://openalex.org/I102335020"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5041315652"],"corresponding_institution_ids":["https://openalex.org/I102335020"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06083931,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"237","last_page":"248"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9997000098228455,"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":0.9997000098228455,"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/T11424","display_name":"Security and Verification in Computing","score":0.9994999766349792,"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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/credential","display_name":"Credential","score":0.9833554029464722},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.80012446641922},{"id":"https://openalex.org/keywords/roaming","display_name":"Roaming","score":0.6382191777229309},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.6357848644256592},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6259651780128479},{"id":"https://openalex.org/keywords/vulnerability","display_name":"Vulnerability (computing)","score":0.6162118911743164},{"id":"https://openalex.org/keywords/password","display_name":"Password","score":0.45369720458984375},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2540971636772156},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.12541955709457397}],"concepts":[{"id":"https://openalex.org/C2777810591","wikidata":"https://www.wikidata.org/wiki/Q16861606","display_name":"Credential","level":2,"score":0.9833554029464722},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.80012446641922},{"id":"https://openalex.org/C194498986","wikidata":"https://www.wikidata.org/wiki/Q680016","display_name":"Roaming","level":2,"score":0.6382191777229309},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.6357848644256592},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6259651780128479},{"id":"https://openalex.org/C95713431","wikidata":"https://www.wikidata.org/wiki/Q631425","display_name":"Vulnerability (computing)","level":2,"score":0.6162118911743164},{"id":"https://openalex.org/C109297577","wikidata":"https://www.wikidata.org/wiki/Q161157","display_name":"Password","level":2,"score":0.45369720458984375},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2540971636772156},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.12541955709457397}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2462410.2462412","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2462410.2462412","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th ACM symposium on Access control models and technologies","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W164591738","https://openalex.org/W1523844748","https://openalex.org/W1523871498","https://openalex.org/W1818689209","https://openalex.org/W1895302964","https://openalex.org/W2000140068","https://openalex.org/W2020401323","https://openalex.org/W2062424686","https://openalex.org/W2072554986","https://openalex.org/W2099684270","https://openalex.org/W2102349355","https://openalex.org/W2104379568","https://openalex.org/W2105103777","https://openalex.org/W2123061407","https://openalex.org/W2123544182","https://openalex.org/W2130363607","https://openalex.org/W2136451687","https://openalex.org/W2147504831","https://openalex.org/W2149763025","https://openalex.org/W2154913388","https://openalex.org/W2156025508","https://openalex.org/W2165927985","https://openalex.org/W2166295026","https://openalex.org/W2219858563","https://openalex.org/W2257899075","https://openalex.org/W2273298738","https://openalex.org/W4248578633","https://openalex.org/W4386644885"],"related_works":["https://openalex.org/W2389256677","https://openalex.org/W2013502867","https://openalex.org/W2353766896","https://openalex.org/W1986630940","https://openalex.org/W1859642347","https://openalex.org/W2369138185","https://openalex.org/W2123415650","https://openalex.org/W4387081478","https://openalex.org/W1806141658","https://openalex.org/W4285327239"],"abstract_inverted_index":{"To":[0],"relieve":[1],"users":[2,31,84,160],"of":[3,23,38,47,107,154,170,193],"the":[4,21,36,39,45,48,55,59,69,72,88,95,102,118,139,165,168,171,186,191,223,236],"burden":[5],"to":[6,33,65,78,86,116,161,182,206],"memorize":[7],"and":[8,44,62,109,123,156,167,175,214,230],"manage":[9,87,117],"their":[10],"credentials":[11,29,49,96],"while":[12],"allowing":[13],"for":[14,30,74,91,210,217],"seamless":[15],"roaming":[16],"between":[17,120],"various":[18],"end":[19],"devices,":[20],"idea":[22],"so-called":[24],"credential":[25,40,60,121,144,173,232],"repositories":[26],"that":[27,57,63,83,137,150,222],"store":[28],"came":[32],"attention.":[34],"Both":[35],"risk":[37,46],"repository":[41,61,145,174,233,238],"being":[42],"unavailable":[43],"becoming":[50],"compromised":[51],"are":[52],"managed":[53],"by":[54,68,93],"party":[56,81],"hosts":[58],"has":[64],"be":[66],"trusted":[67],"user.":[70],"Removing":[71],"need":[73],"a":[75,79,112,126,143,227],"trust":[76],"relationship":[77],"single":[80],"implies":[82],"have":[85],"risks":[89],"themselves,":[90],"instance,":[92],"splitting":[94,114],"across":[97,185],"multiple":[98],"systems/parties.":[99],"However,":[100],"if":[101],"systems":[103,149],"differ":[104,151],"in":[105,141,152],"terms":[106,153],"availability":[108,122,166],"vulnerability,":[110],"determining":[111],"suitable":[113],"strategy":[115,179],"tradeoff":[119],"vulnerability":[124,155,169],"constitutes":[125],"complex":[127],"problem.":[128],"In":[129],"this":[130],"paper":[131],"we":[132],"present":[133],"CREDIS,":[134],"an":[135,177,195,199],"approach":[136,200,225],"supports":[138],"user":[140],"building":[142],"based":[146,201,241],"on":[147,164,180,202,242],"heterogeneous":[148,187],"availability.":[157],"CREDIS":[158,224],"enables":[159],"specify":[162],"requirements":[163],"distributed":[172,237],"determines":[176],"optimal":[178,196,208],"how":[181],"split":[183],"secrets":[184],"systems.":[188,246],"We":[189,220],"prove":[190],"NP-hardness":[192],"finding":[194],"strategy,":[197],"introduce":[198],"Integer":[203],"Linear":[204],"Programming":[205],"find":[207],"strategies":[209],"medium":[211],"sized":[212],"scenarios":[213],"propose":[215],"heuristics":[216],"larger":[218],"ones.":[219],"show":[221],"yields":[226],"reasonably":[228],"secure":[229],"available":[231],"even":[234],"when":[235],"is":[239],"built":[240],"low-grade":[243],"devices":[244],"or":[245]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}