{"id":"https://openalex.org/W3094262627","doi":"https://doi.org/10.1109/brains49436.2020.9223289","title":"Veritaa - The Graph of Trust","display_name":"Veritaa - The Graph of Trust","publication_year":2020,"publication_date":"2020-09-01","ids":{"openalex":"https://openalex.org/W3094262627","doi":"https://doi.org/10.1109/brains49436.2020.9223289","mag":"3094262627"},"language":"en","primary_location":{"id":"doi:10.1109/brains49436.2020.9223289","is_oa":false,"landing_page_url":"https://doi.org/10.1109/brains49436.2020.9223289","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 2nd Conference on Blockchain Research & Applications for Innovative Networks and Services (BRAINS)","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/A5045946728","display_name":"Jakob Schaerer","orcid":"https://orcid.org/0000-0002-7166-1303"},"institutions":[{"id":"https://openalex.org/I118564535","display_name":"University of Bern","ror":"https://ror.org/02k7v4d05","country_code":"CH","type":"education","lineage":["https://openalex.org/I118564535"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Jakob Schaerer","raw_affiliation_strings":["Institute of Computer Science, University of Bern, Bern, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, University of Bern, Bern, Switzerland","institution_ids":["https://openalex.org/I118564535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010051518","display_name":"Severin Zumbrunn","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Severin Zumbrunn","raw_affiliation_strings":["Abilium GmbH, Bern, Switzerland"],"affiliations":[{"raw_affiliation_string":"Abilium GmbH, Bern, Switzerland","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087658596","display_name":"Torsten Braun","orcid":"https://orcid.org/0000-0001-5968-7108"},"institutions":[{"id":"https://openalex.org/I118564535","display_name":"University of Bern","ror":"https://ror.org/02k7v4d05","country_code":"CH","type":"education","lineage":["https://openalex.org/I118564535"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Torsten Braun","raw_affiliation_strings":["Institute of Computer Science, University of Bern, Bern, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, University of Bern, Bern, Switzerland","institution_ids":["https://openalex.org/I118564535"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045946728"],"corresponding_institution_ids":["https://openalex.org/I118564535"],"apc_list":null,"apc_paid":null,"fwci":0.5563,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.76553985,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"168","last_page":"175"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","score":0.9991000294685364,"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":0.9991000294685364,"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/T10237","display_name":"Cryptography and Data Security","score":0.9979000091552734,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9976999759674072,"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/computer-science","display_name":"Computer science","score":0.8153643608093262},{"id":"https://openalex.org/keywords/digital-signature","display_name":"Digital signature","score":0.6303020715713501},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.5741711854934692},{"id":"https://openalex.org/keywords/certification","display_name":"Certification","score":0.5699461698532104},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5397933125495911},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.5273198485374451},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5007936954498291},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.48857077956199646},{"id":"https://openalex.org/keywords/public-key-infrastructure","display_name":"Public key infrastructure","score":0.4500123858451843},{"id":"https://openalex.org/keywords/identifier","display_name":"Identifier","score":0.4123649299144745},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3360692858695984},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.25680649280548096},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2376108169555664},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.23109683394432068},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.1563366949558258}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8153643608093262},{"id":"https://openalex.org/C118463975","wikidata":"https://www.wikidata.org/wiki/Q220849","display_name":"Digital signature","level":3,"score":0.6303020715713501},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.5741711854934692},{"id":"https://openalex.org/C46304622","wikidata":"https://www.wikidata.org/wiki/Q374814","display_name":"Certification","level":2,"score":0.5699461698532104},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5397933125495911},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.5273198485374451},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5007936954498291},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.48857077956199646},{"id":"https://openalex.org/C72648740","wikidata":"https://www.wikidata.org/wiki/Q658476","display_name":"Public key infrastructure","level":4,"score":0.4500123858451843},{"id":"https://openalex.org/C154504017","wikidata":"https://www.wikidata.org/wiki/Q853614","display_name":"Identifier","level":2,"score":0.4123649299144745},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3360692858695984},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.25680649280548096},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2376108169555664},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.23109683394432068},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.1563366949558258},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/brains49436.2020.9223289","is_oa":false,"landing_page_url":"https://doi.org/10.1109/brains49436.2020.9223289","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 2nd Conference on Blockchain Research & Applications for Innovative Networks and Services (BRAINS)","raw_type":"proceedings-article"},{"id":"pmh:oai:boris.unibe.ch:147118","is_oa":false,"landing_page_url":"https://boris.unibe.ch/147118/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401086","display_name":"Bern Open Repository and Information System (University of Bern)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I118564535","host_organization_name":"University of Bern","host_organization_lineage":["https://openalex.org/I118564535"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Schaerer, Jakob; Zumbrunn, Severin; Braun, Torsten (14 October 2020). Veritaa - The Graph of Trust. In: 2nd Conference on Blockchain Research & Applications for Innovative Networks and Services (BRAINS) (pp. 168-175). IEEE Xplore: IEEE 10.1109/BRAINS49436.2020.9223289 <http://dx.doi.org/10.1109/BRAINS49436.2020.9223289>","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1490838413","https://openalex.org/W1850823044","https://openalex.org/W1879433355","https://openalex.org/W2019016802","https://openalex.org/W2027684023","https://openalex.org/W2059875792","https://openalex.org/W2135300639","https://openalex.org/W2246618912","https://openalex.org/W2281258858","https://openalex.org/W2511446761","https://openalex.org/W2556970231","https://openalex.org/W2617729518","https://openalex.org/W2796928104","https://openalex.org/W2810191764","https://openalex.org/W2922313990","https://openalex.org/W2949656921","https://openalex.org/W2971121192","https://openalex.org/W2976291834","https://openalex.org/W3102661748","https://openalex.org/W3151748982","https://openalex.org/W4211068006","https://openalex.org/W4248175462","https://openalex.org/W6793285265"],"related_works":["https://openalex.org/W2376429224","https://openalex.org/W2763050151","https://openalex.org/W2348753447","https://openalex.org/W1915479549","https://openalex.org/W1606380665","https://openalex.org/W2994213367","https://openalex.org/W2001371286","https://openalex.org/W1538205761","https://openalex.org/W2087595704","https://openalex.org/W1955053247"],"abstract_inverted_index":{"Today":[0],"the":[1,7,38,67,82,98,120,143,158,167,170,174],"integrity":[2],"of":[3,9,24,40,64,69,95,100,112,122,142,160,164,173],"digital":[4,26,89],"documents":[5],"and":[6,37,57,84,97,110,148,155,169],"authenticity":[8],"their":[10],"origin":[11],"is":[12,42,66,131],"often":[13,43],"hard":[14],"to":[15,33,80,88],"verify.":[16],"Existing":[17],"Public":[18,54],"Key":[19,55],"Infrastructures":[20],"(PKIs)":[21],"are":[22],"capable":[23],"certifying":[25],"identities":[27,83],"but":[28],"do":[29],"not":[30,44],"provide":[31],"solutions":[32],"immutably":[34],"store":[35],"signatures,":[36],"process":[39],"certification":[41,105],"transparent.":[45],"In":[46,136],"this":[47,137],"work":[48,138],"we":[49],"propose":[50],"Veritaa,":[51],"a":[52,71,103,139,151],"Distributed":[53,127],"Infrastructure":[56],"Signature":[58],"Store":[59],"(DPKISS).":[60],"The":[61,92,162],"major":[62],"innovation":[63],"Veritaa":[65,96,165],"Graph":[68,99,121],"Trust,":[70,123],"directed":[72],"graph":[73],"that":[74,115],"uses":[75],"relations":[76,87],"between":[77],"identity":[78],"claims":[79],"certify":[81],"stores":[85],"signed":[86,118],"document":[90],"identifiers.":[91],"distributed":[93],"architecture":[94,145],"Trust":[101],"enables":[102],"transparent":[104],"process.":[106],"To":[107],"ensure":[108],"non-repudiation":[109],"immutability":[111],"all":[113],"actions":[114],"have":[116],"been":[117],"on":[119],"an":[124],"application":[125],"specific":[126],"Ledger":[128],"Technology":[129],"(DLT)":[130],"used":[132,156],"as":[133],"secure":[134],"storage.":[135],"reference":[140],"implementation":[141],"proposed":[144,175],"was":[146,153],"designed":[147],"implemented.":[149],"Furthermore,":[150],"testbed":[152],"created":[154],"for":[157],"evaluation":[159,163],"Veritaa.":[161],"shows":[166],"benefits":[168],"high":[171],"performance":[172],"architecture.":[176]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}