{"id":"https://openalex.org/W4390871489","doi":"https://doi.org/10.1109/tdsc.2024.3353803","title":"Reducing Privacy of CoinJoin Transactions: Quantitative Bitcoin Network Analysis","display_name":"Reducing Privacy of CoinJoin Transactions: Quantitative Bitcoin Network Analysis","publication_year":2024,"publication_date":"2024-01-15","ids":{"openalex":"https://openalex.org/W4390871489","doi":"https://doi.org/10.1109/tdsc.2024.3353803"},"language":"en","primary_location":{"id":"doi:10.1109/tdsc.2024.3353803","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdsc.2024.3353803","pdf_url":null,"source":{"id":"https://openalex.org/S133795288","display_name":"IEEE Transactions on Dependable and Secure Computing","issn_l":"1545-5971","issn":["1545-5971","1941-0018","2160-9209"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Dependable and Secure Computing","raw_type":"journal-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/A5068658866","display_name":"Anton Wahrst\u00e4tter","orcid":"https://orcid.org/0000-0003-3816-5938"},"institutions":[{"id":"https://openalex.org/I102248843","display_name":"Vienna University of Economics and Business","ror":"https://ror.org/03yn8s215","country_code":"AT","type":"education","lineage":["https://openalex.org/I102248843"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Anton Wahrst\u00e4tter","raw_affiliation_strings":["Department of Information Systems and Operations Management, Vienna University of Economics and Business, Vienna, Austria"],"raw_orcid":"https://orcid.org/0000-0003-3816-5938","affiliations":[{"raw_affiliation_string":"Department of Information Systems and Operations Management, Vienna University of Economics and Business, Vienna, Austria","institution_ids":["https://openalex.org/I102248843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019265364","display_name":"Alfred Taudes","orcid":"https://orcid.org/0000-0002-7459-5823"},"institutions":[{"id":"https://openalex.org/I102248843","display_name":"Vienna University of Economics and Business","ror":"https://ror.org/03yn8s215","country_code":"AT","type":"education","lineage":["https://openalex.org/I102248843"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Alfred Taudes","raw_affiliation_strings":["Department of Information Systems and Operations Management, Vienna University of Economics and Business, Vienna, Austria"],"raw_orcid":"https://orcid.org/0000-0002-7459-5823","affiliations":[{"raw_affiliation_string":"Department of Information Systems and Operations Management, Vienna University of Economics and Business, Vienna, Austria","institution_ids":["https://openalex.org/I102248843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049821727","display_name":"Davor Svetinovi\u0107","orcid":"https://orcid.org/0000-0002-3020-9556"},"institutions":[{"id":"https://openalex.org/I102248843","display_name":"Vienna University of Economics and Business","ror":"https://ror.org/03yn8s215","country_code":"AT","type":"education","lineage":["https://openalex.org/I102248843"]},{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE","AT"],"is_corresponding":false,"raw_author_name":"Davor Svetinovic","raw_affiliation_strings":["Department of Information Systems and Operations Management, Vienna University of Economics and Business, Vienna, Austria","Center for Secure Cyber-Physical Systems, Department of Computer Science, Khalifa University, Abu Dhabi, UAE"],"raw_orcid":"https://orcid.org/0000-0002-3020-9556","affiliations":[{"raw_affiliation_string":"Department of Information Systems and Operations Management, Vienna University of Economics and Business, Vienna, Austria","institution_ids":["https://openalex.org/I102248843"]},{"raw_affiliation_string":"Center for Secure Cyber-Physical Systems, Department of Computer Science, Khalifa University, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I176601375"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2495,"currency":"USD","value_usd":2495},"apc_paid":null,"fwci":4.9178,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.95048682,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"21","issue":"5","first_page":"4543","last_page":"4558"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9997000098228455,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9997000098228455,"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/T11838","display_name":"Crime, Illicit Activities, and Governance","score":0.9951000213623047,"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/T12519","display_name":"Cybercrime and Law Enforcement Studies","score":0.9812999963760376,"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":0.8040216565132141},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7703505754470825},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.6388343572616577},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5028111338615417},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4741879403591156},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35808253288269043},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.33401769399642944},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.11088219285011292},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09843119978904724},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.0856885015964508}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8040216565132141},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7703505754470825},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.6388343572616577},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5028111338615417},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4741879403591156},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35808253288269043},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.33401769399642944},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.11088219285011292},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09843119978904724},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0856885015964508}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tdsc.2024.3353803","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdsc.2024.3353803","pdf_url":null,"source":{"id":"https://openalex.org/S133795288","display_name":"IEEE Transactions on Dependable and Secure Computing","issn_l":"1545-5971","issn":["1545-5971","1941-0018","2160-9209"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Dependable and Secure Computing","raw_type":"journal-article"},{"id":"pmh:oai:research.wu.ac.at:openaire_cris_publications/ce1f9a3c-2509-47f5-a7ec-f703bb0e3e8a","is_oa":false,"landing_page_url":"https://research.wu.ac.at/de/publications/ce1f9a3c-2509-47f5-a7ec-f703bb0e3e8a","pdf_url":null,"source":{"id":"https://openalex.org/S7407055123","display_name":"WU Research","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wahrst\u00e4tter, A, Taudes, A & Svetinovic, D 2024, 'Reducing Privacy of CoinJoin Transactions: Quantitative Bitcoin Network Analysis', IEEE Transactions on Dependable and Secure Computing, vol. 21, no. 5, pp. 4543-4558. https://doi.org/10.1109/TDSC.2024.3353803","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7099999785423279,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320319679","display_name":"Advanced Technology Research Council","ror":"https://ror.org/05jf3es67"},{"id":"https://openalex.org/F703929587","display_name":"ASPIRE","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1454642304","https://openalex.org/W1994130174","https://openalex.org/W2022932831","https://openalex.org/W2108614537","https://openalex.org/W2283695185","https://openalex.org/W2404740077","https://openalex.org/W2567247817","https://openalex.org/W2615659924","https://openalex.org/W2736925876","https://openalex.org/W2754835279","https://openalex.org/W2758068229","https://openalex.org/W2783786631","https://openalex.org/W2900943990","https://openalex.org/W2905573247","https://openalex.org/W2946779548","https://openalex.org/W2954892532","https://openalex.org/W2955349104","https://openalex.org/W2968752196","https://openalex.org/W2971480797","https://openalex.org/W3004188482","https://openalex.org/W3032390444","https://openalex.org/W3042181822","https://openalex.org/W3096419271","https://openalex.org/W3106122107","https://openalex.org/W3110811887","https://openalex.org/W3112406890","https://openalex.org/W3156644234","https://openalex.org/W3182540742","https://openalex.org/W4383220740","https://openalex.org/W6668566380","https://openalex.org/W6785073665"],"related_works":["https://openalex.org/W4298130764","https://openalex.org/W2804364458","https://openalex.org/W2132641928","https://openalex.org/W4310225030","https://openalex.org/W2090259340","https://openalex.org/W1926736923","https://openalex.org/W2158836806","https://openalex.org/W2393816671","https://openalex.org/W2083665254","https://openalex.org/W2368431569"],"abstract_inverted_index":{"Privacy":[0],"within":[1],"the":[2,9,14,32,43,61,72,86,128,147,153],"Bitcoin":[3,77,148],"ecosystem":[4],"has":[5,119],"been":[6],"critical":[7],"for":[8,155],"operation":[10],"and":[11,28,42,82,151,163],"propagation":[12],"of":[13,48,60,76,88,130,143],"system":[15],"since":[16],"its":[17],"very":[18],"first":[19],"release.":[20],"While":[21],"various":[22],"entities":[23],"have":[24],"sought":[25],"to":[26,36,94,138,159],"deanonymize":[27],"reveal":[29],"user":[30,74,117,133],"identities,":[31],"default":[33],"semi-anonymous":[34],"approach":[35,64],"privacy":[37,144],"was":[38],"judged":[39],"as":[40],"insufficient":[41],"community":[44],"developed":[45],"a":[46,139],"number":[47],"advanced":[49,67],"privacy-preservation":[50],"mechanisms.":[51],"In":[52],"this":[53],"study,":[54],"we":[55,113],"propose":[56],"an":[57],"improved":[58],"variant":[59],"multiple-input":[62,96],"clustering":[63,91,110],"that":[65,101,115],"incorporates":[66],"privacy-enhancing":[68],"techniques.":[69],"We":[70],"examine":[71],"CoinJoin-adjusted":[73],"graph":[75,118],"through":[78],"quantitative":[79],"network":[80,150],"analysis":[81],"draw":[83],"conclusions":[84],"on":[85],"effectiveness":[87],"our":[89],"proposed":[90],"method":[92],"compared":[93],"naive":[95],"clustering.":[97],"Our":[98,135],"findings":[99],"indicate":[100],"CoinJoin":[102],"transactions":[103],"can":[104],"significantly":[105],"distort":[106],"commonly":[107],"applied":[108],"address":[109],"approaches.":[111],"Moreover,":[112],"demonstrate":[114],"Bitcoin's":[116],"become":[120],"less":[121],"dense":[122],"in":[123,146],"recent":[124],"years,":[125],"concurrent":[126],"with":[127],"collapse":[129],"several":[131],"independent":[132],"clusters.":[134],"results":[136],"contribute":[137],"more":[140],"comprehensive":[141],"understanding":[142],"aspects":[145],"transaction":[149],"lay":[152],"groundwork":[154],"developing":[156],"enhanced":[157],"measures":[158],"prevent":[160],"money":[161],"laundering":[162],"terrorism":[164],"financing.":[165]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1}],"updated_date":"2026-09-04T10:56:28.161419","created_date":"2025-10-10T00:00:00"}
