{"id":"https://openalex.org/W3033069645","doi":"https://doi.org/10.3390/s20113140","title":"Combinatorial Subset Difference\u2014IoT-Friendly Subset Representation and Broadcast Encryption","display_name":"Combinatorial Subset Difference\u2014IoT-Friendly Subset Representation and Broadcast Encryption","publication_year":2020,"publication_date":"2020-06-02","ids":{"openalex":"https://openalex.org/W3033069645","doi":"https://doi.org/10.3390/s20113140","mag":"3033069645","pmid":"https://pubmed.ncbi.nlm.nih.gov/32498272"},"language":"en","primary_location":{"id":"doi:10.3390/s20113140","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20113140","pdf_url":"https://www.mdpi.com/1424-8220/20/11/3140/pdf?version=1592184023","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/20/11/3140/pdf?version=1592184023","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100444725","display_name":"Jiwon Lee","orcid":"https://orcid.org/0000-0002-3387-3372"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jiwon Lee","raw_affiliation_strings":["Department of Information System, Hanyang University, Seoul 04763, Korea"],"raw_orcid":"https://orcid.org/0000-0002-3387-3372","affiliations":[{"raw_affiliation_string":"Department of Information System, Hanyang University, Seoul 04763, Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101667010","display_name":"Seunghwa Lee","orcid":"https://orcid.org/0000-0001-7336-1817"},"institutions":[{"id":"https://openalex.org/I110273157","display_name":"Kookmin University","ror":"https://ror.org/0049erg63","country_code":"KR","type":"education","lineage":["https://openalex.org/I110273157"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seunghwa Lee","raw_affiliation_strings":["Department of Security Enhanced Smart Electric Vehicle, Kookmin University, Seoul 02707, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Security Enhanced Smart Electric Vehicle, Kookmin University, Seoul 02707, Korea","institution_ids":["https://openalex.org/I110273157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100385015","display_name":"Jihye Kim","orcid":"https://orcid.org/0000-0003-2953-7883"},"institutions":[{"id":"https://openalex.org/I110273157","display_name":"Kookmin University","ror":"https://ror.org/0049erg63","country_code":"KR","type":"education","lineage":["https://openalex.org/I110273157"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jihye Kim","raw_affiliation_strings":["Department of Electrical Engineering, Kookmin University, Seoul 02707, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Kookmin University, Seoul 02707, Korea","institution_ids":["https://openalex.org/I110273157"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028863978","display_name":"Hyunok Oh","orcid":"https://orcid.org/0000-0002-9044-7441"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyunok Oh","raw_affiliation_strings":["Department of Information System, Hanyang University, Seoul 04763, Korea"],"raw_orcid":"https://orcid.org/0000-0002-9044-7441","affiliations":[{"raw_affiliation_string":"Department of Information System, Hanyang University, Seoul 04763, Korea","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5028863978"],"corresponding_institution_ids":["https://openalex.org/I4575257"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.68,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.76391414,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"20","issue":"11","first_page":"3140","last_page":"3140"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":1.0,"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":1.0,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9984999895095825,"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/T11504","display_name":"Advanced Authentication Protocols Security","score":0.9973999857902527,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/broadcast-encryption","display_name":"Broadcast encryption","score":0.865719199180603},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7593710422515869},{"id":"https://openalex.org/keywords/header","display_name":"Header","score":0.7131240367889404},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6034004092216492},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.5767333507537842},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.48747897148132324},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.46506550908088684},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.4586595892906189},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4570666551589966},{"id":"https://openalex.org/keywords/40-bit-encryption","display_name":"40-bit encryption","score":0.44488129019737244},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.433095246553421},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.33573997020721436}],"concepts":[{"id":"https://openalex.org/C2778281673","wikidata":"https://www.wikidata.org/wiki/Q4972106","display_name":"Broadcast encryption","level":4,"score":0.865719199180603},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7593710422515869},{"id":"https://openalex.org/C48105269","wikidata":"https://www.wikidata.org/wiki/Q1141160","display_name":"Header","level":2,"score":0.7131240367889404},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6034004092216492},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.5767333507537842},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.48747897148132324},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.46506550908088684},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.4586595892906189},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4570666551589966},{"id":"https://openalex.org/C158215988","wikidata":"https://www.wikidata.org/wiki/Q4637271","display_name":"40-bit encryption","level":3,"score":0.44488129019737244},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.433095246553421},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.33573997020721436}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s20113140","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20113140","pdf_url":"https://www.mdpi.com/1424-8220/20/11/3140/pdf?version=1592184023","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:32498272","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32498272","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:2f1a5e55241d44368cdcb6b3dfe69126","is_oa":true,"landing_page_url":"https://doaj.org/article/2f1a5e55241d44368cdcb6b3dfe69126","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 20, Iss 11, p 3140 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/20/11/3140/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s20113140","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7308833","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7308833","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s20113140","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20113140","pdf_url":"https://www.mdpi.com/1424-8220/20/11/3140/pdf?version=1592184023","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.4399999976158142}],"awards":[{"id":"https://openalex.org/G1896920452","display_name":null,"funder_award_id":"2016-6-00599","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G3309669844","display_name":null,"funder_award_id":"2016-6-00599","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G7321342757","display_name":null,"funder_award_id":"2017-0-00661","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G7822519677","display_name":null,"funder_award_id":"2017-0-00661","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"}],"funders":[{"id":"https://openalex.org/F4320321142","display_name":"Hanyang University","ror":"https://ror.org/046865y68"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320332195","display_name":"Samsung","ror":"https://ror.org/04w3jy968"},{"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/W3033069645.pdf","grobid_xml":"https://content.openalex.org/works/W3033069645.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W81015123","https://openalex.org/W1089902510","https://openalex.org/W1481965140","https://openalex.org/W1508689723","https://openalex.org/W1522268755","https://openalex.org/W1538349060","https://openalex.org/W1578622115","https://openalex.org/W1601035152","https://openalex.org/W1793265733","https://openalex.org/W1905774212","https://openalex.org/W1973801321","https://openalex.org/W1976005800","https://openalex.org/W2009927223","https://openalex.org/W2010109924","https://openalex.org/W2019708396","https://openalex.org/W2037515303","https://openalex.org/W2064967060","https://openalex.org/W2066617191","https://openalex.org/W2085733527","https://openalex.org/W2086042811","https://openalex.org/W2097638666","https://openalex.org/W2106009114","https://openalex.org/W2116556172","https://openalex.org/W2138257378","https://openalex.org/W2168571148","https://openalex.org/W2404581315","https://openalex.org/W2734531875","https://openalex.org/W2782422144","https://openalex.org/W2788404774","https://openalex.org/W2914756988","https://openalex.org/W3123414466","https://openalex.org/W4238634196","https://openalex.org/W4285719527","https://openalex.org/W6603246736","https://openalex.org/W6628897968","https://openalex.org/W6659659274","https://openalex.org/W6675936132"],"related_works":["https://openalex.org/W2187385430","https://openalex.org/W4238724643","https://openalex.org/W2293437809","https://openalex.org/W2034382123","https://openalex.org/W2910774115","https://openalex.org/W2394741334","https://openalex.org/W1595022482","https://openalex.org/W2030246973","https://openalex.org/W2039841452","https://openalex.org/W1959368300"],"abstract_inverted_index":{"In":[0],"the":[1,65,79,83,93,106,111,121,133,164,170,178,184],"Internet":[2],"of":[3,19,48,78,151,173],"Things":[4],"(IoT)":[5],"systems,":[6],"it":[7],"is":[8,26],"often":[9],"required":[10],"to":[11,16,30,41,45,91,163,186],"deliver":[12],"a":[13,17,36,39,46,97,116,147,187],"secure":[14],"message":[15],"group":[18,47],"devices.":[20,50],"The":[21,125],"public":[22,99],"key":[23,100],"broadcast":[24,42,101,123,166,175],"encryption":[25,102,176],"an":[27,54,89],"efficient":[28],"primitive":[29],"handle":[31],"IoT":[32,149],"broadcasts,":[33],"by":[34,71,136],"allowing":[35,72],"user":[37],"(or":[38],"device)":[40],"encrypted":[43],"messages":[44],"legitimate":[49],"This":[51],"paper":[52],"proposes":[53],"IoT-friendly":[55],"subset":[56,67,109],"representation":[57],"called":[58],"Combinatorial":[59],"Subset":[60],"Difference":[61],"(CSD),":[62],"which":[63],"generalizes":[64],"existing":[66,122],"difference":[68],"(SD)":[69],"method":[70],"wildcards":[73,156],"(*)":[74],"in":[75],"any":[76],"position":[77],"bitstring.":[80],"Based":[81],"on":[82,138],"CSD":[84,94,131],"representation,":[85,110],"we":[86],"first":[87],"propose":[88],"algorithm":[90],"construct":[92],"subset,":[95],"and":[96,140,157,182],"CSD-based":[98,113,174],"scheme.":[103],"By":[104],"providing":[105],"most":[107],"general":[108],"proposed":[112],"construction":[114,185],"achieves":[115],"minimal":[117],"header":[118,134],"size":[119,135],"among":[120],"encryption.":[124,167],"experimental":[126],"result":[127],"shows":[128],"that":[129],"our":[130],"saves":[132],"17%":[137],"average":[139],"more":[141],"than":[142],"1000":[143],"times":[144],"when":[145],"assuming":[146],"specific":[148],"example":[150],"IP":[152],"address":[153],"with":[154],"20":[155,159],"2":[158],"total":[160],"users,":[161],"compared":[162],"SD-based":[165],"We":[168],"prove":[169],"semantic":[171],"security":[172],"under":[177],"standard":[179],"l-BDHE":[180],"assumption,":[181],"extend":[183],"chosen-ciphertext-attack":[188],"(CCA)-secure":[189],"version.":[190]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
