{"id":"https://openalex.org/W7137915851","doi":"https://doi.org/10.1109/tdsc.2026.3674809","title":"Quantum-Resistant Privacy and Auditing for Blockchain: A Lattice-Based Approach With Composable Security","display_name":"Quantum-Resistant Privacy and Auditing for Blockchain: A Lattice-Based Approach With Composable Security","publication_year":2026,"publication_date":"2026-03-17","ids":{"openalex":"https://openalex.org/W7137915851","doi":"https://doi.org/10.1109/tdsc.2026.3674809"},"language":null,"primary_location":{"id":"doi:10.1109/tdsc.2026.3674809","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdsc.2026.3674809","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/A5129678226","display_name":"Chen Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I902764099","display_name":"SEGi University","ror":"https://ror.org/05crr5s63","country_code":"MY","type":"education","lineage":["https://openalex.org/I902764099"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Chen Sun","raw_affiliation_strings":["Faculty of Engineering, Built Environment and Information Technology, SEGi University, Petaling Jaya, Selangor, Malaysia"],"raw_orcid":"https://orcid.org/0009-0005-5507-6576","affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Built Environment and Information Technology, SEGi University, Petaling Jaya, Selangor, Malaysia","institution_ids":["https://openalex.org/I902764099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088362133","display_name":"Nurshazwani Muhamad Mahfuz","orcid":"https://orcid.org/0000-0002-8855-3173"},"institutions":[{"id":"https://openalex.org/I902764099","display_name":"SEGi University","ror":"https://ror.org/05crr5s63","country_code":"MY","type":"education","lineage":["https://openalex.org/I902764099"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Nurshazwani Muhamad Mahfuz","raw_affiliation_strings":["Faculty of Engineering, Built Environment and Information Technology, SEGi University, Petaling Jaya, Selangor, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-8855-3173","affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Built Environment and Information Technology, SEGi University, Petaling Jaya, Selangor, Malaysia","institution_ids":["https://openalex.org/I902764099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5129645711","display_name":"Yali Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I902764099","display_name":"SEGi University","ror":"https://ror.org/05crr5s63","country_code":"MY","type":"education","lineage":["https://openalex.org/I902764099"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Yali Wang","raw_affiliation_strings":["Faculty of Education, Languages, Psychology, and Music, SEGi University, Petaling Jaya, Selangor, Malaysia"],"raw_orcid":"https://orcid.org/0009-0000-7238-4216","affiliations":[{"raw_affiliation_string":"Faculty of Education, Languages, Psychology, and Music, SEGi University, Petaling Jaya, Selangor, Malaysia","institution_ids":["https://openalex.org/I902764099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I902764099"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.29627515,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"23","issue":"4","first_page":"7610","last_page":"7626"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.4675999879837036,"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"}},"topics":[{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.4675999879837036,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.1509999930858612,"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":0.13770000636577606,"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/audit","display_name":"Audit","score":0.6146000027656555},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.48429998755455017},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.35100001096725464},{"id":"https://openalex.org/keywords/privacy-software","display_name":"Privacy software","score":0.33250001072883606},{"id":"https://openalex.org/keywords/privacy-protection","display_name":"Privacy protection","score":0.32350000739097595},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.31529998779296875},{"id":"https://openalex.org/keywords/information-security","display_name":"Information security","score":0.31189998984336853}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7299000024795532},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6628999710083008},{"id":"https://openalex.org/C199521495","wikidata":"https://www.wikidata.org/wiki/Q181487","display_name":"Audit","level":2,"score":0.6146000027656555},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.48429998755455017},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.37299999594688416},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.35100001096725464},{"id":"https://openalex.org/C509729295","wikidata":"https://www.wikidata.org/wiki/Q7246032","display_name":"Privacy software","level":3,"score":0.33250001072883606},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.32350000739097595},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.31529998779296875},{"id":"https://openalex.org/C527648132","wikidata":"https://www.wikidata.org/wiki/Q189900","display_name":"Information security","level":2,"score":0.31189998984336853},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.29350000619888306},{"id":"https://openalex.org/C10511746","wikidata":"https://www.wikidata.org/wiki/Q899388","display_name":"Data security","level":3,"score":0.2930000126361847},{"id":"https://openalex.org/C33884865","wikidata":"https://www.wikidata.org/wiki/Q1254335","display_name":"Cryptographic protocol","level":3,"score":0.28999999165534973},{"id":"https://openalex.org/C3020028006","wikidata":"https://www.wikidata.org/wiki/Q9158","display_name":"Electronic mail","level":2,"score":0.2721000015735626},{"id":"https://openalex.org/C33762810","wikidata":"https://www.wikidata.org/wiki/Q461671","display_name":"Data integrity","level":2,"score":0.26499998569488525},{"id":"https://openalex.org/C29983905","wikidata":"https://www.wikidata.org/wiki/Q7445066","display_name":"Security service","level":3,"score":0.251800000667572}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tdsc.2026.3674809","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdsc.2026.3674809","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":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W74973629","https://openalex.org/W1499237070","https://openalex.org/W1499934958","https://openalex.org/W1513904472","https://openalex.org/W1885156594","https://openalex.org/W2038761522","https://openalex.org/W2043007983","https://openalex.org/W2061949491","https://openalex.org/W2067264567","https://openalex.org/W2084652510","https://openalex.org/W2098290658","https://openalex.org/W2108834246","https://openalex.org/W2119541381","https://openalex.org/W2140256428","https://openalex.org/W2141420453","https://openalex.org/W2400700555","https://openalex.org/W2496543269","https://openalex.org/W2552640487","https://openalex.org/W2565287832","https://openalex.org/W2587454507","https://openalex.org/W2762094014","https://openalex.org/W2791664942","https://openalex.org/W2883748642","https://openalex.org/W2898776076","https://openalex.org/W2962718239","https://openalex.org/W3009904134","https://openalex.org/W3023478445","https://openalex.org/W3043762149","https://openalex.org/W4205765479","https://openalex.org/W4387868942"],"related_works":[],"abstract_inverted_index":{"Privacy-preserving":[0],"blockchain":[1,50],"systems":[2],"in":[3],"regulated":[4],"financial":[5],"environments":[6],"must":[7],"simultaneously":[8],"satisfy":[9],"transaction":[10],"confidentiality":[11],"and":[12,61,87,141,174],"regulatory":[13,62,175],"compliance":[14],"requirements.":[15],"Existing":[16],"schemes":[17],"predominantly":[18],"rely":[19],"on":[20,53,147],"elliptic":[21],"curve":[22],"cryptography,":[23],"rendering":[24],"them":[25],"vulnerable":[26],"to":[27,81,91,116,171],"Harvest":[28],"Now,":[29],"Decrypt":[30],"Later":[31],"(HNDL)":[32],"attacks":[33],"posed":[34],"by":[35,128],"quantum":[36],"computing":[37],"advances.":[38],"This":[39],"paper":[40],"proposes":[41],"L-HCPM":[42],"(Lattice-based":[43],"Hybrid":[44],"Cryptographic":[45],"Protocol":[46],"Model),":[47],"a":[48,130,148],"privacy-preserving":[49],"protocol":[51],"based":[52,146],"lattice":[54,78],"cryptography":[55],"that":[56,153],"achieves":[57],"both":[58],"post-quantum":[59,154,186],"security":[60,187],"auditability.":[63],"The":[64],"core":[65],"contribution":[66],"is":[67],"the":[68,100,107,123,136,182],"LT-Share":[69],"(Lattice":[70],"Trapdoor":[71],"Shared":[72],"Randomness)":[73],"mechanism,":[74],"which":[75],"leverages":[76],"GPV08/MP12":[77],"trapdoor":[79],"sampling":[80,105,118],"generate":[82],"shared":[83],"randomness":[84],"between":[85],"users":[86],"regulators,":[88],"enabling":[89],"regulators":[90],"independently":[92],"decrypt":[93],"transactions":[94],"without":[95],"user":[96],"cooperation.":[97],"To":[98],"address":[99],"non-reproducibility":[101],"of":[102,139,161,185],"Peikert":[103],"randomized":[104],"under":[106],"UTXO":[108],"model,":[109,133],"we":[110],"introduce":[111],"an":[112],"off-chain":[113],"caching":[114],"architecture":[115],"ensure":[117],"consistency.":[119],"We":[120],"further":[121],"extend":[122],"Universal":[124],"Composability":[125],"(UC)":[126],"framework":[127],"introducing":[129],"hybrid":[131],"adversary":[132],"formally":[134],"proving":[135],"secure":[137],"composability":[138],"quantum-secure":[140],"classical-secure":[142],"components.":[143],"Experimental":[144],"evaluation":[145],"complete":[149],"prototype":[150],"system":[151],"demonstrates":[152],"cryptographic":[155],"overhead":[156],"accounts":[157],"for":[158],"only":[159],"0.17%":[160],"end-to-end":[162],"latency,":[163],"with":[164],"Gas":[165],"consumption":[166],"ranging":[167],"from":[168],"337":[169],"K":[170],"686":[172],"K,":[173],"decryption":[176],"achieving":[177],"100%":[178],"success":[179],"rate,":[180],"validating":[181],"practical":[183],"feasibility":[184],"upgrades.":[188]},"counts_by_year":[],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2026-03-18T00:00:00"}