{"id":"https://openalex.org/W7225637812","doi":"https://doi.org/10.5281/zenodo.24093608","title":"ZeroTrust-Vault: An Asynchronous Event-Streaming and Cryptographic Audit Ledger for Ransomware Resiliency in Municipal Data Systems","display_name":"ZeroTrust-Vault: An Asynchronous Event-Streaming and Cryptographic Audit Ledger for Ransomware Resiliency in Municipal Data Systems","publication_year":2026,"publication_date":"2026-11-09","ids":{"openalex":"https://openalex.org/W7225637812","doi":"https://doi.org/10.5281/zenodo.24093608"},"language":"en","primary_location":{"id":"doi:10.5281/zenodo.24093608","doi":"https://doi.org/10.5281/zenodo.24093608","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24093608","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.5281/zenodo.24093608","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5161321375","display_name":"Shankalpa Lamichhane","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Lamichhane, Shankalpa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5161321375"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.6820999979972839,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.6820999979972839,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11614","display_name":"Cloud Data Security Solutions","score":0.15880000591278076,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.06019999831914902,"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/change-data-capture","display_name":"change data capture","score":0.7540000081062317},{"id":"https://openalex.org/keywords/write-ahead-logging","display_name":"write-ahead logging","score":0.9670000076293945},{"id":"https://openalex.org/keywords/apache-kafka","display_name":"Apache Kafka","score":0.6620000004768372},{"id":"https://openalex.org/keywords/exactly-once-semantics","display_name":"exactly-once semantics","score":0.9440000057220459},{"id":"https://openalex.org/keywords/worm-storage","display_name":"WORM storage","score":0.906000018119812},{"id":"https://openalex.org/keywords/shannon-entropy","display_name":"Shannon entropy","score":0.6330000162124634},{"id":"https://openalex.org/keywords/model-context-protocol","display_name":"Model Context Protocol","score":0.9300000071525574},{"id":"https://openalex.org/keywords/tamper-detection","display_name":"tamper detection","score":0.8389999866485596},{"id":"https://openalex.org/keywords/recovery-point-objective","display_name":"recovery point objective","score":0.7490000128746033},{"id":"https://openalex.org/keywords/recovery-time-objective","display_name":"recovery time objective","score":0.8410000205039978},{"id":"https://openalex.org/keywords/public-records","display_name":"public records","score":0.41499999165534973}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7692000269889832},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5414999723434448},{"id":"https://openalex.org/C32587265","wikidata":"https://www.wikidata.org/wiki/Q1182260","display_name":"Data deduplication","level":2,"score":0.5220000147819519},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.49900001287460327},{"id":"https://openalex.org/C33762810","wikidata":"https://www.wikidata.org/wiki/Q461671","display_name":"Data integrity","level":2,"score":0.4706000089645386},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.45989999175071716},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.41609999537467957},{"id":"https://openalex.org/C2780945871","wikidata":"https://www.wikidata.org/wiki/Q194274","display_name":"Backup","level":2,"score":0.396699994802475},{"id":"https://openalex.org/C72108876","wikidata":"https://www.wikidata.org/wiki/Q844565","display_name":"Transaction processing","level":3,"score":0.376800000667572},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.36579999327659607},{"id":"https://openalex.org/C2777059624","wikidata":"https://www.wikidata.org/wiki/Q914359","display_name":"Cloud storage","level":3,"score":0.3465999960899353},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3312000036239624},{"id":"https://openalex.org/C80958533","wikidata":"https://www.wikidata.org/wiki/Q1047174","display_name":"Audit trail","level":3,"score":0.3183000087738037},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.31040000915527344},{"id":"https://openalex.org/C2778553114","wikidata":"https://www.wikidata.org/wiki/Q1035293","display_name":"Database security","level":2,"score":0.3095000088214874},{"id":"https://openalex.org/C10511746","wikidata":"https://www.wikidata.org/wiki/Q899388","display_name":"Data security","level":3,"score":0.3077999949455261},{"id":"https://openalex.org/C7545210","wikidata":"https://www.wikidata.org/wiki/Q838123","display_name":"Data redundancy","level":2,"score":0.30390000343322754},{"id":"https://openalex.org/C113954288","wikidata":"https://www.wikidata.org/wiki/Q186885","display_name":"Timestamp","level":2,"score":0.30390000343322754},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.3037000000476837},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.30239999294281006},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.30149999260902405},{"id":"https://openalex.org/C118463975","wikidata":"https://www.wikidata.org/wiki/Q220849","display_name":"Digital signature","level":3,"score":0.2985999882221222},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.2985000014305115},{"id":"https://openalex.org/C15927051","wikidata":"https://www.wikidata.org/wiki/Q246593","display_name":"Cryptographic primitive","level":4,"score":0.2957000136375427},{"id":"https://openalex.org/C188045909","wikidata":"https://www.wikidata.org/wiki/Q3306359","display_name":"Atomicity","level":3,"score":0.28769999742507935},{"id":"https://openalex.org/C25185021","wikidata":"https://www.wikidata.org/wiki/Q4053284","display_name":"Distributed transaction","level":4,"score":0.2840999960899353},{"id":"https://openalex.org/C193519340","wikidata":"https://www.wikidata.org/wiki/Q891179","display_name":"Data loss","level":2,"score":0.26010000705718994},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.25780001282691956},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.257099986076355},{"id":"https://openalex.org/C40842320","wikidata":"https://www.wikidata.org/wiki/Q19423","display_name":"Buffer overflow","level":2,"score":0.25589999556541443},{"id":"https://openalex.org/C15845906","wikidata":"https://www.wikidata.org/wiki/Q1172338","display_name":"Data exchange","level":2,"score":0.2533000111579895}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.5281/zenodo.24093608","doi":"https://doi.org/10.5281/zenodo.24093608","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24093608","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},{"id":"doi:10.5281/zenodo.24093609","doi":"https://doi.org/10.5281/zenodo.24093609","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24093609","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.5281/zenodo.24093608","doi":"https://doi.org/10.5281/zenodo.24093608","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24093608","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},"sustainable_development_goals":[{"display_name":"Peace, justice, and strong institutions","score":0.6601999998092651,"id":"https://metadata.un.org/sdg/16"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7135035191","https://openalex.org/W7215062181","https://openalex.org/W4404341523","https://openalex.org/W7212034267","https://openalex.org/W4387148852","https://openalex.org/W7116304132","https://openalex.org/W7128893143","https://openalex.org/W7094999019","https://openalex.org/W4410544857","https://openalex.org/W6903948347"],"abstract_inverted_index":{"Municipal":[0],"governments,":[1],"county":[2],"courthouses,":[3],"and":[4,27,51,99,122,184,264],"local":[5],"public":[6],"records":[7,50,75,275],"registries":[8],"are":[9,160,187],"transitioning":[10],"legacy":[11],"on-premise":[12,49],"transactional":[13,153,168],"databases":[14],"to":[15,44,69,77,96,117,189],"distributed":[16],"cloud":[17,52,156,282],"environments.":[18],"During":[19],"this":[20],"modernization":[21],"process,":[22],"systems":[23,68],"face":[24],"acute":[25],"synchronization":[26],"security":[28],"challenges:":[29],"wide-area":[30],"network":[31],"(WAN)":[32],"instability":[33],"frequently":[34],"causes":[35],"partial":[36],"commit":[37],"failures":[38],"in":[39,105,199,234,261],"standard":[40],"application-level":[41],"dual-writes,":[42],"leading":[43],"silent":[45],"state":[46,182,266],"divergence":[47],"between":[48],"replicas.":[53],"Concurrently,":[54],"ransomware":[55,205],"threat":[56],"actors":[57],"exploit":[58],"the":[59,136,142,211,224,241],"mutable":[60],"nature":[61],"of":[62,94,247,253,273],"relational":[63],"database":[64,85,132,137],"storage,":[65],"dwelling":[66],"within":[67],"alter":[70],"historical":[71],"rows":[72],"or":[73],"encrypt":[74],"prior":[76],"detection.":[78],"Conventional":[79],"backup":[80],"methodologies":[81],"(such":[82],"as":[83],"scheduled":[84],"snapshots)":[86],"introduce":[87],"an":[88,244],"unacceptable":[89],"Recovery":[90,100,270,283],"Point":[91,271],"Objective":[92,272,285],"(RPO)":[93],"up":[95],"24":[97],"hours":[98],"Time":[101,284],"Objectives":[102],"(RTO)":[103],"measured":[104],"days.":[106],"This":[107],"paper":[108],"presents":[109],"ZeroTrust-Vault,":[110],"a":[111,250,269,281],"lightweight,":[112],"non-intrusive":[113],"middleware":[114],"framework":[115,212,242],"designed":[116],"guarantee":[118],"zero":[119,274],"data":[120],"loss":[121],"tamper":[123,256],"detection":[124,257],"for":[125],"critical":[126],"municipal":[127],"record":[128],"platforms.":[129],"ZeroTrust-Vault":[130],"captures":[131],"mutations":[133,159],"directly":[134],"from":[135,155],"Write-Ahead":[138],"Log":[139],"(WAL)":[140],"at":[141],"disk":[143],"level":[144],"via":[145,194],"log-based":[146],"Change":[147],"Data":[148],"Capture":[149],"(CDC),":[150],"decoupling":[151],"primary":[152],"execution":[154],"replication.":[157],"Captured":[158],"deterministically":[161],"partitioned":[162],"into":[163],"Apache":[164],"Kafka":[165],"brokers":[166],"enforcing":[167],"Exactly-Once":[169],"Semantics":[170],"(EOS).":[171],"An":[172],"append-only":[173],"cryptographic":[174],"ledger":[175],"computes":[176],"sequential":[177],"SHA-256":[178],"hash":[179],"chains":[180],"across":[181,258],"transitions,":[183],"verified":[185],"batches":[186],"committed":[188],"hardware-enforced":[190],"Write-Once-Read-Many":[191],"(WORM)":[192],"storage":[193],"AWS":[195],"S3":[196],"Object":[197],"Lock":[198],"Compliance":[200],"Mode.":[201],"To":[202],"detect":[203],"ongoing":[204],"attacks":[206],"before":[207],"bulk":[208],"corruption":[209],"spreads,":[210],"instruments":[213],"real-time":[214],"payload":[215],"inspection":[216],"using":[217],"Shannon's":[218],"Information":[219],"Entropy":[220],"(H(X))":[221],"exposed":[222],"through":[223],"open":[225],"Model":[226],"Context":[227],"Protocol":[228],"(MCP),":[229],"triggering":[230],"automated":[231],"connection":[232],"isolation":[233],"under":[235,286],"15":[236,287,291],"milliseconds.":[237],"In":[238],"experimental":[239],"evaluations,":[240],"achieved":[243],"ingestion":[245],"throughput":[246],"588,171":[248],"writes/sec,":[249],"p99":[251],"latency":[252],"0.012":[254],"ms,":[255,263],"5,000":[259],"blocks":[260],"2.688":[262],"deterministic":[265],"reconstruction":[267],"yielding":[268],"lost":[276],"(RPO":[277],"=":[278],"0)":[279],"with":[280],"minutes":[288],"(RTO":[289],"<":[290],"min).":[292]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-10T00:00:00"}