{"id":"https://openalex.org/W4390871494","doi":"https://doi.org/10.1109/tdsc.2024.3353827","title":"Privacy-Preserving Anomaly Detection of Encrypted Smart Contract for Blockchain-Based Data Trading","display_name":"Privacy-Preserving Anomaly Detection of Encrypted Smart Contract for Blockchain-Based Data Trading","publication_year":2024,"publication_date":"2024-01-15","ids":{"openalex":"https://openalex.org/W4390871494","doi":"https://doi.org/10.1109/tdsc.2024.3353827"},"language":"en","primary_location":{"id":"doi:10.1109/tdsc.2024.3353827","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdsc.2024.3353827","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/A5073181706","display_name":"Dajiang Chen","orcid":"https://orcid.org/0000-0003-0745-5836"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dajiang Chen","raw_affiliation_strings":["Network and Data Security Key Laboratory of Sichuan Province, School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Network and Data Security Key Laboratory of Sichuan Province, School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091388237","display_name":"Zeyu Liao","orcid":"https://orcid.org/0009-0009-1068-0584"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeyu Liao","raw_affiliation_strings":["Network and Data Security Key Laboratory of Sichuan Province, School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Network and Data Security Key Laboratory of Sichuan Province, School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101893410","display_name":"Ruidong Chen","orcid":"https://orcid.org/0000-0002-1970-5743"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruidong Chen","raw_affiliation_strings":["School of Computer Science Engineering, University of Electronic Science and Technology of China, Chengdu, China","School of Computer Science & Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer Science & Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114406773","display_name":"Hao Wang","orcid":"https://orcid.org/0009-0003-6909-0235"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Wang","raw_affiliation_strings":["Network and Data Security Key Laboratory of Sichuan Province, School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Network and Data Security Key Laboratory of Sichuan Province, School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001459619","display_name":"Chong Yu","orcid":"https://orcid.org/0000-0002-6244-3486"},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chong Yu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Nebraska-Lincoln, Lincoln, NE, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Nebraska-Lincoln, Lincoln, NE, USA","institution_ids":["https://openalex.org/I114395901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100736887","display_name":"Kuan Zhang","orcid":"https://orcid.org/0000-0002-4262-153X"},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kuan Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Nebraska-Lincoln, Lincoln, NE, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Nebraska-Lincoln, Lincoln, NE, USA","institution_ids":["https://openalex.org/I114395901"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100404886","display_name":"Ning Zhang","orcid":"https://orcid.org/0000-0002-8781-4925"},"institutions":[{"id":"https://openalex.org/I74413500","display_name":"University of Windsor","ror":"https://ror.org/01gw3d370","country_code":"CA","type":"education","lineage":["https://openalex.org/I74413500"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ning Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Windsor, Windsor, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Windsor, Windsor, ON, Canada","institution_ids":["https://openalex.org/I74413500"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100773343","display_name":"Xuemin Shen","orcid":"https://orcid.org/0000-0002-4140-287X"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xuemin Shen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5073181706"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":19.4856,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.99271456,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"21","issue":"5","first_page":"4510","last_page":"4525"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9994999766349792,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9983000159263611,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7997238039970398},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7281157374382019},{"id":"https://openalex.org/keywords/smart-contract","display_name":"Smart contract","score":0.7242282629013062},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5418186783790588},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.49205487966537476},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4363194406032562},{"id":"https://openalex.org/keywords/homomorphic-encryption","display_name":"Homomorphic encryption","score":0.43541616201400757},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.4191935062408447},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3855750560760498},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34992921352386475},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.33580824732780457},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.33241790533065796},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.18341487646102905}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7997238039970398},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7281157374382019},{"id":"https://openalex.org/C2779950589","wikidata":"https://www.wikidata.org/wiki/Q7544035","display_name":"Smart contract","level":3,"score":0.7242282629013062},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5418186783790588},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.49205487966537476},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4363194406032562},{"id":"https://openalex.org/C158338273","wikidata":"https://www.wikidata.org/wiki/Q2154943","display_name":"Homomorphic encryption","level":3,"score":0.43541616201400757},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.4191935062408447},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3855750560760498},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34992921352386475},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.33580824732780457},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.33241790533065796},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.18341487646102905}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tdsc.2024.3353827","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdsc.2024.3353827","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2227486999","display_name":null,"funder_award_id":"61872059","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7568062542","display_name":null,"funder_award_id":"62002047","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":52,"referenced_works":["https://openalex.org/W1503304944","https://openalex.org/W1510054322","https://openalex.org/W1969344535","https://openalex.org/W1998368731","https://openalex.org/W2024304958","https://openalex.org/W2086763678","https://openalex.org/W2088492763","https://openalex.org/W2145426052","https://openalex.org/W2147929033","https://openalex.org/W2162653919","https://openalex.org/W2487561892","https://openalex.org/W2517744317","https://openalex.org/W2603792932","https://openalex.org/W2789441909","https://openalex.org/W2919839278","https://openalex.org/W2936097067","https://openalex.org/W2940632674","https://openalex.org/W2957347123","https://openalex.org/W2983433342","https://openalex.org/W2989515460","https://openalex.org/W2995809686","https://openalex.org/W2999388646","https://openalex.org/W3016918724","https://openalex.org/W3090115578","https://openalex.org/W3116637734","https://openalex.org/W3117592049","https://openalex.org/W3119623475","https://openalex.org/W3151748982","https://openalex.org/W3163231210","https://openalex.org/W3190161635","https://openalex.org/W3195267687","https://openalex.org/W3207740732","https://openalex.org/W3210814583","https://openalex.org/W4205233066","https://openalex.org/W4205505117","https://openalex.org/W4211068006","https://openalex.org/W4214696809","https://openalex.org/W4233865259","https://openalex.org/W4248175462","https://openalex.org/W4285198078","https://openalex.org/W4292969453","https://openalex.org/W4310055708","https://openalex.org/W4312389599","https://openalex.org/W4316022171","https://openalex.org/W4316661034","https://openalex.org/W4324007147","https://openalex.org/W4360993055","https://openalex.org/W4367369345","https://openalex.org/W4383503674","https://openalex.org/W6630471983","https://openalex.org/W6697538429","https://openalex.org/W6793285265"],"related_works":["https://openalex.org/W4297798448","https://openalex.org/W4388187043","https://openalex.org/W4396713893","https://openalex.org/W4285161539","https://openalex.org/W2982625131","https://openalex.org/W4396636834","https://openalex.org/W3092627261","https://openalex.org/W4396241386","https://openalex.org/W4399333949","https://openalex.org/W4285166115"],"abstract_inverted_index":{"In":[0,76],"a":[1,79,139],"blockchain-based":[2,67,94],"data":[3,6,10,33,68,95],"trading":[4,69,96],"platform,":[5],"users":[7],"can":[8,178,206],"purchase":[9],"sets":[11],"and":[12,48,81,112,148,210],"computing":[13],"power":[14],"through":[15,194],"encrypted":[16,63,90,119],"smart":[17,22,64,91,120,158],"contracts.":[18],"The":[19,122,136,171],"security":[20,165],"of":[21,31,51,103,167],"contracts":[23,65],"is":[24,87,155],"important":[25],"as":[26,107],"it":[27],"relates":[28],"to":[29,37,40,42,105],"that":[30,202],"the":[32,38,49,62,108,113,118,130,145,149,153,164,168,175,195,203],"platform.":[34,97],"However,":[35],"due":[36],"inability":[39],"apply":[41],"detection":[43,56,85],"rules":[44],"with":[45,71,129],"complex":[46],"structures":[47],"inefficiency":[50],"detection,":[52],"existing":[53],"malicious":[54,83,109,133,140],"code":[55,84],"methods":[57],"are":[58,191],"not":[59],"suitable":[60],"for":[61,89,116],"in":[66,93],"platforms":[70],"high":[72],"transaction":[73],"rate":[74],"requirements.":[75],"this":[77],"paper,":[78],"practical":[80],"privacy-preserving":[82],"method":[86],"proposed":[88,169,176,204],"contract":[92],"Specifically,":[98],"we":[99,161],"design":[100],"two":[101],"kinds":[102],"miners":[104],"act":[106],"rule":[110,123,134,198],"processor":[111,124],"detector":[114,137],"respectively":[115],"inspecting":[117],"contract.":[121,159],"generates":[125],"an":[126],"obfuscated":[127,146],"map":[128,147],"original":[131],"open-source":[132,196],"set.":[135],"performs":[138],"inspection":[141],"algorithm":[142],"by":[143],"inputting":[144],"randomized":[150],"tokens,":[151],"where":[152],"latter":[154],"generated":[156],"from":[157],"Then,":[160],"theoretically":[162],"analyze":[163],"syntax":[166],"method.":[170],"analysis":[172],"results":[173],"demonstrate":[174],"scheme":[177,205],"achieve":[179],"<inline-formula":[180],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[181],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[182],"notation=\"LaTeX\">$\\mathcal":[183],"{L}$</tex-math></inline-formula>":[184],"-secure":[185],"against":[186],"adaptive":[187],"attacks.":[188],"Extensive":[189],"experiments":[190],"carried":[192],"out":[193],"real":[197],"sets,":[199],"which":[200],"show":[201],"reduce":[207],"communication":[208,211],"time":[209],"overhead.":[212]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":5}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
