{"id":"https://openalex.org/W2946160644","doi":"https://doi.org/10.1155/2019/6219868","title":"Toward Privacy-Preserving Shared Storage in Untrusted Blockchain P2P Networks","display_name":"Toward Privacy-Preserving Shared Storage in Untrusted Blockchain P2P Networks","publication_year":2019,"publication_date":"2019-05-16","ids":{"openalex":"https://openalex.org/W2946160644","doi":"https://doi.org/10.1155/2019/6219868","mag":"2946160644"},"language":"en","primary_location":{"id":"doi:10.1155/2019/6219868","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/6219868","pdf_url":"http://downloads.hindawi.com/journals/wcmc/2019/6219868.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"http://downloads.hindawi.com/journals/wcmc/2019/6219868.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028716910","display_name":"Sandi Rahmadika","orcid":"https://orcid.org/0000-0002-7848-6579"},"institutions":[{"id":"https://openalex.org/I8991828","display_name":"Pukyong National University","ror":"https://ror.org/0433kqc49","country_code":"KR","type":"education","lineage":["https://openalex.org/I8991828"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sandi Rahmadika","raw_affiliation_strings":["Interdisciplinary Program of Information Security, Graduate School, Pukyong National University, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-7848-6579","affiliations":[{"raw_affiliation_string":"Interdisciplinary Program of Information Security, Graduate School, Pukyong National University, Republic of Korea","institution_ids":["https://openalex.org/I8991828"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062966058","display_name":"Kyung-Hyune Rhee","orcid":"https://orcid.org/0000-0003-0466-8254"},"institutions":[{"id":"https://openalex.org/I8991828","display_name":"Pukyong National University","ror":"https://ror.org/0433kqc49","country_code":"KR","type":"education","lineage":["https://openalex.org/I8991828"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Kyung-Hyune Rhee","raw_affiliation_strings":["Department of IT Convergence and Application Engineering, Pukyong National University, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-0466-8254","affiliations":[{"raw_affiliation_string":"Department of IT Convergence and Application Engineering, Pukyong National University, Republic of Korea","institution_ids":["https://openalex.org/I8991828"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5062966058"],"corresponding_institution_ids":["https://openalex.org/I8991828"],"apc_list":{"value":2300,"currency":"USD","value_usd":2300},"apc_paid":{"value":2300,"currency":"USD","value_usd":2300},"fwci":5.289,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.95820127,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"2019","issue":null,"first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9995999932289124,"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":0.9995999932289124,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9990000128746033,"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/T10237","display_name":"Cryptography and Data Security","score":0.9983999729156494,"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/blockchain","display_name":"Blockchain","score":0.8888814449310303},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8429280519485474},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6062189340591431},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.5706596374511719},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.4975593388080597},{"id":"https://openalex.org/keywords/distributed-data-store","display_name":"Distributed data store","score":0.4839380383491516},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.478786826133728},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.4321303367614746},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36186784505844116},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.35061007738113403},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.07786506414413452}],"concepts":[{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.8888814449310303},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8429280519485474},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6062189340591431},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.5706596374511719},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.4975593388080597},{"id":"https://openalex.org/C24885549","wikidata":"https://www.wikidata.org/wiki/Q339678","display_name":"Distributed data store","level":2,"score":0.4839380383491516},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.478786826133728},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.4321303367614746},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36186784505844116},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.35061007738113403},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.07786506414413452},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2019/6219868","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/6219868","pdf_url":"http://downloads.hindawi.com/journals/wcmc/2019/6219868.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:072122a7e00741af88b4619e07a268e2","is_oa":false,"landing_page_url":"https://doaj.org/article/072122a7e00741af88b4619e07a268e2","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Wireless Communications and Mobile Computing, Vol 2019 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2019/6219868","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2019/6219868","pdf_url":"http://downloads.hindawi.com/journals/wcmc/2019/6219868.pdf","source":{"id":"https://openalex.org/S235346","display_name":"Wireless Communications and Mobile Computing","issn_l":"1530-8669","issn":["1530-8669","1530-8677"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Communications and Mobile Computing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G1155834533","display_name":null,"funder_award_id":"NRF-2018R1D1A1B07048944","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G1402229183","display_name":null,"funder_award_id":"IITP-2019-0-00403","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G1972986573","display_name":null,"funder_award_id":"IITP-2019-0-00403","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"},{"id":"https://openalex.org/G3806817973","display_name":null,"funder_award_id":"NRF-2018R1D1A1B07048944","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320324891","display_name":"Iran Telecommunication Research Center","ror":"https://ror.org/01a3g2z22"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2946160644.pdf","grobid_xml":"https://content.openalex.org/works/W2946160644.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1523833175","https://openalex.org/W1972940559","https://openalex.org/W1988619302","https://openalex.org/W1998744204","https://openalex.org/W2056539738","https://openalex.org/W2156186849","https://openalex.org/W2533389857","https://openalex.org/W2565287832","https://openalex.org/W2584120063","https://openalex.org/W2772893009","https://openalex.org/W2791307302","https://openalex.org/W2796465757","https://openalex.org/W2887892221","https://openalex.org/W3102600874","https://openalex.org/W4205092462"],"related_works":["https://openalex.org/W2890987641","https://openalex.org/W2374861481","https://openalex.org/W2205290344","https://openalex.org/W2785349009","https://openalex.org/W2994768483","https://openalex.org/W2025557598","https://openalex.org/W3137135443","https://openalex.org/W2769329074","https://openalex.org/W1844167575","https://openalex.org/W2057452656"],"abstract_inverted_index":{"The":[0,28],"shared":[1,61],"storage":[2,11,30,62,77],"is":[3,21,100],"essential":[4],"in":[5,24,114,133],"the":[6,18,25,34,37,69,74,94,98,104,107,115],"decentralized":[7,29,119,135],"system.":[8,136],"A":[9],"straightforward":[10],"model":[12,59],"with":[13,87],"guaranteed":[14],"privacy":[15,35],"protection":[16],"on":[17,63,76],"peer-to-peer":[19],"network":[20,66],"a":[22,58,64,128,134],"challenge":[23],"blockchain":[26,65],"technology.":[27],"system":[31],"should":[32],"provide":[33],"for":[36,60],"parties":[38,71],"since":[39],"it":[40],"contains":[41],"numerous":[42],"data":[43,75],"that":[44],"are":[45,90],"sensitive":[46],"and":[47],"dangerous":[48],"if":[49],"misused":[50],"by":[51],"maliciously.":[52],"In":[53,124],"this":[54],"paper,":[55],"we":[56,126],"present":[57,127],"which":[67],"allows":[68],"authorized":[70],"to":[72,80,92,102,130],"access":[73],"without":[78],"having":[79],"reveal":[81],"their":[82],"identity.":[83],"Ring":[84],"signatures":[85],"combined":[86],"several":[88],"protocols":[89],"implemented":[91],"disguise":[93],"signer":[95],"identity":[96,105],"thereby":[97],"observer":[99],"unlikely":[101],"determine":[103],"of":[106],"parties.":[108],"We":[109],"apply":[110],"our":[111],"proposed":[112],"scheme":[113],"healthcare":[116],"domain,":[117],"namely,":[118],"personal":[120],"health":[121],"information":[122],"(PHI).":[123],"addition,":[125],"dilemma":[129],"improve":[131],"performance":[132]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
