{"id":"https://openalex.org/W2913011039","doi":"https://doi.org/10.1109/comnet.2018.8621944","title":"Blockchain Challenges and Security Schemes: A Survey","display_name":"Blockchain Challenges and Security Schemes: A Survey","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2913011039","doi":"https://doi.org/10.1109/comnet.2018.8621944","mag":"2913011039"},"language":"en","primary_location":{"id":"doi:10.1109/comnet.2018.8621944","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comnet.2018.8621944","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 Seventh International Conference on Communications and Networking (ComNet)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-02381408","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069429355","display_name":"Sirine Sayadi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120884","display_name":"Institut Sup\u00e9rieur des \u00c9tudes Technologiques en Communications de Tunis","ror":"https://ror.org/02rfbsc53","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210120884"]}],"countries":["TN"],"is_corresponding":true,"raw_author_name":"Sirine Sayadi","raw_affiliation_strings":["MEDIATRON Laboratory, Higher School of Communication of Tunis, Sup\u2019com, Tunisia","High School of Communication of Tunis (Sup'com) (Ariana - Tunisia)"],"affiliations":[{"raw_affiliation_string":"MEDIATRON Laboratory, Higher School of Communication of Tunis, Sup\u2019com, Tunisia","institution_ids":[]},{"raw_affiliation_string":"High School of Communication of Tunis (Sup'com) (Ariana - Tunisia)","institution_ids":["https://openalex.org/I4210120884"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075643918","display_name":"Sonia Ben Rejeb","orcid":"https://orcid.org/0000-0003-4331-0984"},"institutions":[{"id":"https://openalex.org/I4210120884","display_name":"Institut Sup\u00e9rieur des \u00c9tudes Technologiques en Communications de Tunis","ror":"https://ror.org/02rfbsc53","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210120884"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Sonia Ben Rejeb","raw_affiliation_strings":["MEDIATRON Laboratory, Higher School of Communication of Tunis, Sup\u2019com, Tunisia","High School of Communication of Tunis (Sup'com) (Ariana - Tunisia)"],"affiliations":[{"raw_affiliation_string":"MEDIATRON Laboratory, Higher School of Communication of Tunis, Sup\u2019com, Tunisia","institution_ids":[]},{"raw_affiliation_string":"High School of Communication of Tunis (Sup'com) (Ariana - Tunisia)","institution_ids":["https://openalex.org/I4210120884"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058831813","display_name":"Zi\u00e8d Choukair","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120884","display_name":"Institut Sup\u00e9rieur des \u00c9tudes Technologiques en Communications de Tunis","ror":"https://ror.org/02rfbsc53","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210120884"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Zied Choukair","raw_affiliation_strings":["MEDIATRON Laboratory, Higher School of Communication of Tunis, Sup\u2019com, Tunisia","High School of Communication of Tunis (Sup'com) (Ariana - Tunisia)"],"affiliations":[{"raw_affiliation_string":"MEDIATRON Laboratory, Higher School of Communication of Tunis, Sup\u2019com, Tunisia","institution_ids":[]},{"raw_affiliation_string":"High School of Communication of Tunis (Sup'com) (Ariana - Tunisia)","institution_ids":["https://openalex.org/I4210120884"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5069429355"],"corresponding_institution_ids":["https://openalex.org/I4210120884"],"apc_list":null,"apc_paid":null,"fwci":2.8753,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.93199269,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":1.0,"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":1.0,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9807000160217285,"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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9164999723434448,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.7134920358657837},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.6747128963470459},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6628233194351196},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6549136638641357},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5869494676589966},{"id":"https://openalex.org/keywords/cloud-computing-security","display_name":"Cloud computing security","score":0.5248056650161743},{"id":"https://openalex.org/keywords/decentralization","display_name":"Decentralization","score":0.5189568400382996},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4189401865005493},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20532000064849854},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1562093198299408}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7134920358657837},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.6747128963470459},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6628233194351196},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6549136638641357},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5869494676589966},{"id":"https://openalex.org/C184842701","wikidata":"https://www.wikidata.org/wiki/Q370563","display_name":"Cloud computing security","level":3,"score":0.5248056650161743},{"id":"https://openalex.org/C136810230","wikidata":"https://www.wikidata.org/wiki/Q188961","display_name":"Decentralization","level":2,"score":0.5189568400382996},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4189401865005493},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20532000064849854},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1562093198299408},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/comnet.2018.8621944","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comnet.2018.8621944","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 Seventh International Conference on Communications and Networking (ComNet)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-02381408v1","is_oa":true,"landing_page_url":"https://hal.science/hal-02381408","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2018 Seventh International Conference on Communications and Networking (ComNet), Nov 2018, Hammamet, Tunisia. pp.1-7, &#x27E8;10.1109/COMNET.2018.8621944&#x27E9;","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-02381408v1","is_oa":true,"landing_page_url":"https://hal.science/hal-02381408","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2018 Seventh International Conference on Communications and Networking (ComNet), Nov 2018, Hammamet, Tunisia. pp.1-7, &#x27E8;10.1109/COMNET.2018.8621944&#x27E9;","raw_type":"Conference papers"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6299999952316284,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1559136758","https://openalex.org/W1593596963","https://openalex.org/W1600255172","https://openalex.org/W1988600100","https://openalex.org/W1989109597","https://openalex.org/W2021053379","https://openalex.org/W2146509753","https://openalex.org/W2290426788","https://openalex.org/W2293066912","https://openalex.org/W2294658213","https://openalex.org/W2398931076","https://openalex.org/W2410750382","https://openalex.org/W2517744317","https://openalex.org/W2535104337","https://openalex.org/W2536325433","https://openalex.org/W2539190473","https://openalex.org/W2553854225","https://openalex.org/W2568588571","https://openalex.org/W2588585573","https://openalex.org/W2604844934","https://openalex.org/W2611626082","https://openalex.org/W2620636316","https://openalex.org/W2624953603","https://openalex.org/W2746553616","https://openalex.org/W2746911092","https://openalex.org/W2751130135","https://openalex.org/W2754529701","https://openalex.org/W2796307943","https://openalex.org/W2886706106","https://openalex.org/W2963264685","https://openalex.org/W3029199802","https://openalex.org/W3151748982","https://openalex.org/W4255535209","https://openalex.org/W4293649164","https://openalex.org/W6635294131","https://openalex.org/W6635796257","https://openalex.org/W6696880330","https://openalex.org/W6714240215","https://openalex.org/W6729722957","https://openalex.org/W6731292405","https://openalex.org/W6738571232","https://openalex.org/W6742947867","https://openalex.org/W6755850593","https://openalex.org/W6793285265"],"related_works":["https://openalex.org/W2931996793","https://openalex.org/W4205234238","https://openalex.org/W2788934790","https://openalex.org/W3167767780","https://openalex.org/W3148880067","https://openalex.org/W4205923274","https://openalex.org/W3043682580","https://openalex.org/W2941559775","https://openalex.org/W3142266060","https://openalex.org/W2593645431"],"abstract_inverted_index":{"With":[0],"the":[1,8,89,107,139,142,151],"increasing":[2],"number":[3,9,55],"of":[4,10,56,64,69,121,130,134,153],"connected":[5],"devices":[6,19],"and":[7,18,20,41,48,75,93,128,146,150,164],"online":[11],"transactions":[12,17],"today,":[13],"managing":[14],"all":[15],"these":[16],"maintaining":[21],"network":[22],"security":[23,74,91,148],"is":[24,81],"a":[25,54,84,103],"research":[26],"issue.":[27],"Current":[28],"solutions":[29,52],"are":[30],"mainly":[31],"based":[32],"on":[33,117],"cloud":[34],"computing":[35,49],"infrastructures,":[36],"which":[37],"require":[38],"servers":[39],"high-end":[40],"broadband":[42],"networks":[43],"to":[44],"provide":[45],"data":[46],"storage":[47],"services.":[50],"These":[51],"have":[53],"significant":[57],"disadvantages,":[58],"such":[59],"as":[60,83],"high":[61],"maintenance":[62],"costs":[63],"centralized":[65],"servers,":[66],"critical":[67],"weakness":[68],"Internet":[70],"Of":[71],"Things":[72],"applications,":[73],"trust":[76],"issues,":[77],"etc.":[78],"The":[79,132],"blockchain":[80,122,144],"seen":[82],"promising":[85],"technique":[86],"for":[87,161],"addressing":[88],"mentioned":[90],"issues":[92],"design":[94],"new":[95,100],"decentralization":[96],"frameworks.":[97],"However,":[98],"this":[99,113,135,155],"technology":[101,156],"has":[102],"great":[104],"potential":[105],"in":[106,138],"most":[108],"diverse":[109],"technological":[110],"fields.":[111],"In":[112],"paper,":[114],"we":[115],"focus":[116],"presenting":[118],"an":[119],"overview":[120],"technology,":[123],"highlighting":[124],"its":[125],"advantages,":[126],"limitations":[127],"areas":[129],"application.":[131],"originality":[133],"work":[136],"resides":[137],"comparison":[140],"between":[141],"different":[143],"systems":[145,159],"their":[147],"schemes":[149],"perspective":[152],"integrating":[154],"into":[157],"secured":[158],"models":[160],"our":[162,165],"comfort":[163],"private":[166],"life.":[167]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}
