{"id":"https://openalex.org/W4313173485","doi":"https://doi.org/10.1007/978-3-031-15979-4_12","title":"Ofelimos: Combinatorial Optimization via\u00a0Proof-of-Useful-Work","display_name":"Ofelimos: Combinatorial Optimization via\u00a0Proof-of-Useful-Work","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4313173485","doi":"https://doi.org/10.1007/978-3-031-15979-4_12"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-031-15979-4_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-15979-4_12","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.research.ed.ac.uk/en/publications/5496199c-b6c4-4465-92aa-61413160c2df","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111972546","display_name":"Matthias Fitzi","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Matthias Fitzi","raw_affiliation_strings":["IOHK, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"IOHK, Singapore, Singapore","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073753740","display_name":"Aggelos Kiayias","orcid":"https://orcid.org/0000-0003-2451-1430"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Aggelos Kiayias","raw_affiliation_strings":["IOHK, Singapore, Singapore","University of Edinburgh, Edinburgh, UK"],"affiliations":[{"raw_affiliation_string":"IOHK, Singapore, Singapore","institution_ids":[]},{"raw_affiliation_string":"University of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022085688","display_name":"Giorgos Panagiotakos","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Giorgos Panagiotakos","raw_affiliation_strings":["IOHK, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"IOHK, Singapore, Singapore","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088846595","display_name":"Alexander Russell","orcid":"https://orcid.org/0000-0002-8228-6238"},"institutions":[{"id":"https://openalex.org/I140172145","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alexander Russell","raw_affiliation_strings":["IOHK, Singapore, Singapore","University of Connecticut, Storrs, USA"],"affiliations":[{"raw_affiliation_string":"IOHK, Singapore, Singapore","institution_ids":[]},{"raw_affiliation_string":"University of Connecticut, Storrs, USA","institution_ids":["https://openalex.org/I140172145"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5111972546"],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":7.5618,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.97842868,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"339","last_page":"369"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":1.0,"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":1.0,"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":0.9972000122070312,"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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9607999920845032,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.8644710779190063},{"id":"https://openalex.org/keywords/proof-of-work-system","display_name":"Proof-of-work system","score":0.8279474973678589},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.6931803226470947},{"id":"https://openalex.org/keywords/cryptocurrency","display_name":"Cryptocurrency","score":0.5978215932846069},{"id":"https://openalex.org/keywords/verifiable-secret-sharing","display_name":"Verifiable secret sharing","score":0.5318084955215454},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4745795726776123},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4659505784511566},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.4625761806964874},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.41904351115226746},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.16683214902877808},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0992719829082489}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8644710779190063},{"id":"https://openalex.org/C123436394","wikidata":"https://www.wikidata.org/wiki/Q7249984","display_name":"Proof-of-work system","level":3,"score":0.8279474973678589},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.6931803226470947},{"id":"https://openalex.org/C180706569","wikidata":"https://www.wikidata.org/wiki/Q13479982","display_name":"Cryptocurrency","level":2,"score":0.5978215932846069},{"id":"https://openalex.org/C85847156","wikidata":"https://www.wikidata.org/wiki/Q59015987","display_name":"Verifiable secret sharing","level":3,"score":0.5318084955215454},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4745795726776123},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4659505784511566},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.4625761806964874},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.41904351115226746},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.16683214902877808},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0992719829082489},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"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/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/978-3-031-15979-4_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-15979-4_12","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:pure.ed.ac.uk:publications/5496199c-b6c4-4465-92aa-61413160c2df","is_oa":true,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/5496199c-b6c4-4465-92aa-61413160c2df","pdf_url":null,"source":{"id":"https://openalex.org/S4306400321","display_name":"Edinburgh Research Explorer (University of Edinburgh)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98677209","host_organization_name":"University of Edinburgh","host_organization_lineage":["https://openalex.org/I98677209"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fitzi, M, Kiayias, A, Panagiotakos, G & Russell, A 2022, Ofelimos : Combinatorial optimization via\u00a0proof-of-useful-work. in Y Dodis & T Shrimpton (eds), Advances in Cryptology \u2013 CRYPTO 2022. vol. 13508, Lecture Notes in Computer Science, vol. 13508, pp. 339-369, 42nd Annual International Cryptology Conference, Santa Barbara, California, United States, 15/08/22. https://doi.org/10.1007/978-3-031-15979-4_12","raw_type":"contributionToPeriodical"}],"best_oa_location":{"id":"pmh:oai:pure.ed.ac.uk:publications/5496199c-b6c4-4465-92aa-61413160c2df","is_oa":true,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/5496199c-b6c4-4465-92aa-61413160c2df","pdf_url":null,"source":{"id":"https://openalex.org/S4306400321","display_name":"Edinburgh Research Explorer (University of Edinburgh)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98677209","host_organization_name":"University of Edinburgh","host_organization_lineage":["https://openalex.org/I98677209"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fitzi, M, Kiayias, A, Panagiotakos, G & Russell, A 2022, Ofelimos : Combinatorial optimization via\u00a0proof-of-useful-work. in Y Dodis & T Shrimpton (eds), Advances in Cryptology \u2013 CRYPTO 2022. vol. 13508, Lecture Notes in Computer Science, vol. 13508, pp. 339-369, 42nd Annual International Cryptology Conference, Santa Barbara, California, United States, 15/08/22. https://doi.org/10.1007/978-3-031-15979-4_12","raw_type":"contributionToPeriodical"},"sustainable_development_goals":[{"score":0.5099999904632568,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W851575271","https://openalex.org/W1169198579","https://openalex.org/W1978649650","https://openalex.org/W1985004065","https://openalex.org/W2052267638","https://openalex.org/W2054497239","https://openalex.org/W2065231486","https://openalex.org/W2137849348","https://openalex.org/W2295804537","https://openalex.org/W2496543269","https://openalex.org/W2604903677","https://openalex.org/W2613387059","https://openalex.org/W2739845435","https://openalex.org/W2763398287","https://openalex.org/W2795222609","https://openalex.org/W2805353264","https://openalex.org/W2884026699","https://openalex.org/W2884599530","https://openalex.org/W2884999233","https://openalex.org/W2891903667","https://openalex.org/W2904593111","https://openalex.org/W2963067739","https://openalex.org/W2968243397","https://openalex.org/W2979777917","https://openalex.org/W2984674716","https://openalex.org/W3004261281","https://openalex.org/W3005796937","https://openalex.org/W3112374536","https://openalex.org/W3209083355","https://openalex.org/W4313173485","https://openalex.org/W6606674134","https://openalex.org/W6818834497"],"related_works":["https://openalex.org/W4224304430","https://openalex.org/W4285133732","https://openalex.org/W4237285437","https://openalex.org/W3124449833","https://openalex.org/W3124116034","https://openalex.org/W2913682208","https://openalex.org/W4226032731","https://openalex.org/W2909288616","https://openalex.org/W3209811157","https://openalex.org/W2996017839"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-12T07:58:50.170612","created_date":"2025-10-10T00:00:00"}