{"id":"https://openalex.org/W4400034089","doi":"https://doi.org/10.1109/tifs.2024.3419702","title":"A Practical Data Trading Protocol for Sudoku Solutions","display_name":"A Practical Data Trading Protocol for Sudoku Solutions","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4400034089","doi":"https://doi.org/10.1109/tifs.2024.3419702"},"language":"en","primary_location":{"id":"doi:10.1109/tifs.2024.3419702","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2024.3419702","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Information Forensics and Security","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/A5099516394","display_name":"Jie Deng","orcid":"https://orcid.org/0009-0006-3307-3849"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Deng","raw_affiliation_strings":["Key Laboratory of Cyberspace Security Defense, Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0006-3307-3849","affiliations":[{"raw_affiliation_string":"Key Laboratory of Cyberspace Security Defense, Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022894420","display_name":"Bin Wu","orcid":"https://orcid.org/0000-0002-8103-0468"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Wu","raw_affiliation_strings":["Key Laboratory of Cyberspace Security Defense, Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8103-0468","affiliations":[{"raw_affiliation_string":"Key Laboratory of Cyberspace Security Defense, Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2529,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.45360129,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"19","issue":null,"first_page":"6935","last_page":"6948"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8205018639564514},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.5869680047035217},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3603193461894989},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3414117991924286}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8205018639564514},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.5869680047035217},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3603193461894989},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3414117991924286},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"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/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tifs.2024.3419702","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2024.3419702","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Information Forensics and Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2080849955","display_name":null,"funder_award_id":"U23B2002","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4575716184","display_name":null,"funder_award_id":"62272007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W111294696","https://openalex.org/W827005847","https://openalex.org/W1541538376","https://openalex.org/W1589034595","https://openalex.org/W1885156594","https://openalex.org/W1947063854","https://openalex.org/W2043944888","https://openalex.org/W2108834246","https://openalex.org/W2120506990","https://openalex.org/W2136975477","https://openalex.org/W2142968417","https://openalex.org/W2143374261","https://openalex.org/W2147479777","https://openalex.org/W2252150191","https://openalex.org/W2496543269","https://openalex.org/W2552640487","https://openalex.org/W2745683417","https://openalex.org/W2765986519","https://openalex.org/W2883748642","https://openalex.org/W2889906277","https://openalex.org/W2957347123","https://openalex.org/W2986639510","https://openalex.org/W3008392896","https://openalex.org/W3092128202","https://openalex.org/W3107225991","https://openalex.org/W3153010468","https://openalex.org/W3212276929","https://openalex.org/W4211068006","https://openalex.org/W4226307288","https://openalex.org/W4248175462","https://openalex.org/W4283216646","https://openalex.org/W6628297953","https://openalex.org/W6640638419","https://openalex.org/W6713090483"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"Developing":[0],"a":[1,51,73,80,133,171],"fair,":[2,62],"efficient,":[3,63],"and":[4,24,43,64,92,101,147,166],"scalable":[5],"data":[6,53],"trading":[7,54],"protocol":[8,55,71,115,161],"in":[9,105,119,174],"decentralized":[10],"networks":[11],"has":[12],"attracted":[13],"much":[14],"research":[15],"effort":[16],"recently.":[17],"Zero-knowledge":[18],"contingent":[19],"payments":[20],"(ZKCP)":[21],"allows":[22,136],"sellers":[23],"buyers":[25,137],"to":[26,138],"complete":[27],"their":[28],"trade":[29],"fairly":[30],"over":[31],"the":[32,77,93,106,120,125,140,149,153,159,163,167],"blockchain":[33],"using":[34],"zero-knowledge":[35,74,145],"proofs.":[36],"However,":[37],"it":[38],"suffers":[39],"from":[40],"memory-intensive":[41],"requirements":[42],"scalability":[44],"limitations.":[45],"In":[46,129],"this":[47],"paper,":[48],"we":[49,131,157],"propose":[50],"practical":[52],"tailored":[56],"for":[57,76,98],"Sudoku":[58,81,109],"solutions,":[59],"which":[60],"is":[61,72,103],"scalable.":[65],"The":[66,111],"core":[67],"component":[68],"of":[69,79,83,95,108,113,152],"our":[70,114],"argument":[75,87],"correctness":[78],"solution":[82],"homomorphic":[84],"encryption.":[85],"This":[86],"achieves":[88],"sublinear":[89],"communication":[90],"complexity":[91],"number":[94],"group":[96],"exponentiations":[97],"both":[99],"proving":[100],"verification":[102],"linear":[104],"size":[107],"solutions.":[110],"security":[112],"can":[116],"be":[117],"proven":[118],"random":[121],"oracle":[122],"model":[123],"under":[124],"Decision":[126],"Diffie-Hellman":[127],"assumption.":[128],"addition,":[130],"devise":[132],"mechanism":[134],"that":[135],"recover":[139],"private":[141],"key":[142],"through":[143],"two":[144],"proofs":[146],"prevents":[148],"direct":[150],"exposure":[151],"decryption":[154],"key.":[155],"Furthermore,":[156],"implement":[158],"proposed":[160],"on":[162],"Ethereum":[164],"testnet,":[165],"experimental":[168],"results":[169],"show":[170],"significant":[172],"improvement":[173],"overall":[175],"efficiency.":[176]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}