{"id":"https://openalex.org/W4321606987","doi":"https://doi.org/10.1109/comsnets56262.2023.10041304","title":"Data Protection in Permissioned Blockchains using Privilege Separation","display_name":"Data Protection in Permissioned Blockchains using Privilege Separation","publication_year":2023,"publication_date":"2023-01-03","ids":{"openalex":"https://openalex.org/W4321606987","doi":"https://doi.org/10.1109/comsnets56262.2023.10041304"},"language":"en","primary_location":{"id":"doi:10.1109/comsnets56262.2023.10041304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets56262.2023.10041304","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 15th International Conference on COMmunication Systems &amp; NETworkS (COMSNETS)","raw_type":"proceedings-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/A5102889484","display_name":"Arun Joseph","orcid":"https://orcid.org/0009-0009-7357-1473"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arun Joseph","raw_affiliation_strings":["Indian Institute of Science,Bangalore,India","Indian Institute of Science, Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science,Bangalore,India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101390335","display_name":"Nikita Yadav","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nikita Yadav","raw_affiliation_strings":["Indian Institute of Science,Bangalore,India","Indian Institute of Science, Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science,Bangalore,India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003010093","display_name":"Vinod Ganapathy","orcid":"https://orcid.org/0000-0003-3001-0800"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vinod Ganapathy","raw_affiliation_strings":["Indian Institute of Science,Bangalore,India","Indian Institute of Science, Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science,Bangalore,India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036360997","display_name":"Dushyant Behl","orcid":null},"institutions":[{"id":"https://openalex.org/I4210103279","display_name":"IBM Research - India","ror":"https://ror.org/014wt7r80","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210103279","https://openalex.org/I4210114115"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Dushyant Behl","raw_affiliation_strings":["IBM Research,India","IBM Research, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research,India","institution_ids":["https://openalex.org/I4210103279"]},{"raw_affiliation_string":"IBM Research, India","institution_ids":["https://openalex.org/I4210103279"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019646943","display_name":"Praveen Jayachandran","orcid":"https://orcid.org/0000-0001-8961-9990"},"institutions":[{"id":"https://openalex.org/I4210103279","display_name":"IBM Research - India","ror":"https://ror.org/014wt7r80","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210103279","https://openalex.org/I4210114115"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Praveen Jayachandran","raw_affiliation_strings":["IBM Research,India","IBM Research, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research,India","institution_ids":["https://openalex.org/I4210103279"]},{"raw_affiliation_string":"IBM Research, India","institution_ids":["https://openalex.org/I4210103279"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.829,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.7565039,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"748","last_page":"756"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9991999864578247,"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":0.9991999864578247,"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":0.9833999872207642,"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/T11424","display_name":"Security and Verification in Computing","score":0.9807000160217285,"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-security","display_name":"Computer security","score":0.7355139851570129},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6923712491989136},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.48199692368507385},{"id":"https://openalex.org/keywords/abstraction","display_name":"Abstraction","score":0.42031610012054443},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.34032952785491943}],"concepts":[{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.7355139851570129},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6923712491989136},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.48199692368507385},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.42031610012054443},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.34032952785491943},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/comsnets56262.2023.10041304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets56262.2023.10041304","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 15th International Conference on COMmunication Systems &amp; NETworkS (COMSNETS)","raw_type":"proceedings-article"},{"id":"pmh:oai::81030","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401429","display_name":"ePrints@IISc (Indian Institute of Science)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W2008472274","https://openalex.org/W2043007983","https://openalex.org/W2123437505","https://openalex.org/W2126087831","https://openalex.org/W2137223022","https://openalex.org/W2281749103","https://openalex.org/W2283491998","https://openalex.org/W2539190473","https://openalex.org/W2734941459","https://openalex.org/W2761578098","https://openalex.org/W2766738123","https://openalex.org/W2790202156","https://openalex.org/W2803241710","https://openalex.org/W2892035565","https://openalex.org/W2902718458","https://openalex.org/W2918108318","https://openalex.org/W2941724816","https://openalex.org/W2969293741","https://openalex.org/W3002053843","https://openalex.org/W4249468056","https://openalex.org/W4299301436","https://openalex.org/W4300127641","https://openalex.org/W4300508572","https://openalex.org/W4386453420","https://openalex.org/W6602391957","https://openalex.org/W6637607216","https://openalex.org/W6638627507","https://openalex.org/W6678832241","https://openalex.org/W6682904396","https://openalex.org/W6754288653","https://openalex.org/W6763622271","https://openalex.org/W6781619225","https://openalex.org/W6784834832"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2045155990","https://openalex.org/W2376932109","https://openalex.org/W4313163053","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W3045811229","https://openalex.org/W4300973204"],"abstract_inverted_index":{"This":[0,9,99],"paper":[1],"concerns":[2],"the":[3,37,56,78,86,94,105,125,157],"Hyperledger":[4],"Fabric":[5,35,150,193],"permissioned":[6,95],"blockchain":[7,96,161,170],"system.":[8],"system":[10,91],"is":[11,145,189],"in":[12,15,48,75,93,104,156,168],"popular":[13],"use":[14],"several":[16,113],"enterprise":[17],"settings,":[18],"where":[19],"each":[20],"participating":[21,126],"corporate":[22,127,133],"entity":[23],"may":[24,101],"have":[25],"sensitive":[26,132],"business-related":[27],"data":[28,44,46,53,83,134,153],"whose":[29],"confidentiality":[30],"it":[31,221],"wishes":[32],"to":[33,58,66,138,191,198,227],"protect.":[34],"provides":[36],"channel":[38,43,79],"abstraction":[39,80],"that":[40,42,49,61,69,89,151,178,207,220],"ensures":[41],"(e.g.,":[45],"stored":[47],"channel's":[50],"ledger,":[51],"or":[52,117,175],"transmitted":[54],"via":[55],"network":[57],"members":[59,67,180],"of":[60,68,107,124,149,159,181,214],"channel)":[62],"are":[63,97,179],"only":[64,81],"accessible":[65],"channel.":[70],"Unfortunately,":[71],"as":[72,173],"we":[73,205],"show":[74,206],"this":[76],"paper,":[77],"offers":[82,152],"protection":[84,154],"under":[85],"implicit":[87],"assumption":[88,100],"all":[90],"components":[92,115,171],"trustworthy.":[98],"not":[102],"hold":[103],"presence":[106,158],"compromised":[108,160],"container":[109],"nodes,":[110],"on":[111,185,217],"which":[112,144,169],"blockchain-related":[114],"execute,":[116],"malicious":[118],"business":[119],"users":[120],"inside":[121],"any":[122],"one":[123],"entities.":[128,140],"Under":[129],"such":[130],"situations,":[131],"can":[135],"be":[136],"leaked":[137],"unauthorized":[139],"We":[141],"present":[142],"Aramid,":[143],"an":[146],"enhanced":[147],"version":[148],"even":[155],"components.":[162],"Aramid":[163,188,208],"uses":[164],"a":[165,212],"privilege-separated":[166],"architecture":[167],"(such":[172],"peer":[174],"orderer":[176],"nodes)":[177],"multiple":[182],"channels":[183],"execute":[184],"different":[186],"containers.":[187],"transparent":[190],"legacy":[192],"applications,":[194],"requiring":[195],"no":[196],"changes":[197],"their":[199],"codebase.":[200],"Through":[201],"our":[202],"prototype":[203],"implementation,":[204],"robustly":[209],"defends":[210],"against":[211],"number":[213],"attacks":[215],"possible":[216],"Fabric,":[218],"and":[219],"does":[222],"so":[223],"with":[224],"performance":[225],"comparable":[226],"Fabric.":[228]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
