{"id":"https://openalex.org/W3003227249","doi":"https://doi.org/10.1155/2020/7085623","title":"MHCOOS: An Offline-Online Certificateless Signature Scheme for M-Health Devices","display_name":"MHCOOS: An Offline-Online Certificateless Signature Scheme for M-Health Devices","publication_year":2020,"publication_date":"2020-01-28","ids":{"openalex":"https://openalex.org/W3003227249","doi":"https://doi.org/10.1155/2020/7085623","mag":"3003227249"},"language":"en","primary_location":{"id":"doi:10.1155/2020/7085623","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/7085623","pdf_url":"https://downloads.hindawi.com/journals/scn/2020/7085623.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/scn/2020/7085623.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025612871","display_name":"Abigail Akosua Addobea","orcid":"https://orcid.org/0000-0002-6447-6820"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Abigail Akosua Addobea","raw_affiliation_strings":["School of Cyber Science and Technology, Nanjing University of Science and Technology, Nanjing 210094, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Nanjing University of Science and Technology, Nanjing 210094, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027590471","display_name":"Jun Hou","orcid":"https://orcid.org/0000-0002-6986-4961"},"institutions":[{"id":"https://openalex.org/I4210101451","display_name":"Nanjing University of Industry Technology","ror":"https://ror.org/00qf07q44","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210101451"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Hou","raw_affiliation_strings":["School Social Sciences, Nanjing Institute of Industry Technology, Nanjing 210023, China"],"affiliations":[{"raw_affiliation_string":"School Social Sciences, Nanjing Institute of Industry Technology, Nanjing 210023, China","institution_ids":["https://openalex.org/I4210101451"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090335612","display_name":"Qianmu Li","orcid":"https://orcid.org/0000-0002-0998-1517"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]},{"id":"https://openalex.org/I4210151615","display_name":"Wuyi University","ror":"https://ror.org/0488wz367","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151615"]},{"id":"https://openalex.org/I4210155468","display_name":"ZTT (China)","ror":"https://ror.org/056yydt13","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210155468"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qianmu Li","raw_affiliation_strings":["Intelligent Manufacturing Department, Wuyi University, Jiangmen 529020, China","Jiangsu Zhongtian Internet Technology Co., Ltd., Nantong 226009, China","School of Cyber Science and Technology, Nanjing University of Science and Technology, Nanjing 210094, China"],"affiliations":[{"raw_affiliation_string":"Intelligent Manufacturing Department, Wuyi University, Jiangmen 529020, China","institution_ids":["https://openalex.org/I4210151615"]},{"raw_affiliation_string":"Jiangsu Zhongtian Internet Technology Co., Ltd., Nantong 226009, China","institution_ids":["https://openalex.org/I4210155468"]},{"raw_affiliation_string":"School of Cyber Science and Technology, Nanjing University of Science and Technology, Nanjing 210094, China","institution_ids":["https://openalex.org/I36399199"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5027590471","https://openalex.org/A5090335612"],"corresponding_institution_ids":["https://openalex.org/I36399199","https://openalex.org/I4210101451","https://openalex.org/I4210151615","https://openalex.org/I4210155468"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":2.175,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.89937039,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"2020","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9851999878883362,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9688000082969666,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/random-oracle","display_name":"Random oracle","score":0.8153707981109619},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8112099170684814},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6695194840431213},{"id":"https://openalex.org/keywords/cryptosystem","display_name":"Cryptosystem","score":0.6387150883674622},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.551680326461792},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5407105088233948},{"id":"https://openalex.org/keywords/online-and-offline","display_name":"Online and offline","score":0.5359244346618652},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.524493396282196},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.4655853807926178},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.43602558970451355},{"id":"https://openalex.org/keywords/oracle","display_name":"Oracle","score":0.4267764687538147},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37749427556991577},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3515297472476959},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.3185131251811981},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25825437903404236},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.14928051829338074},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0728883445262909}],"concepts":[{"id":"https://openalex.org/C94284585","wikidata":"https://www.wikidata.org/wiki/Q228184","display_name":"Random oracle","level":4,"score":0.8153707981109619},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8112099170684814},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6695194840431213},{"id":"https://openalex.org/C6295992","wikidata":"https://www.wikidata.org/wiki/Q976521","display_name":"Cryptosystem","level":3,"score":0.6387150883674622},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.551680326461792},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5407105088233948},{"id":"https://openalex.org/C2780102126","wikidata":"https://www.wikidata.org/wiki/Q10928179","display_name":"Online and offline","level":2,"score":0.5359244346618652},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.524493396282196},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.4655853807926178},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.43602558970451355},{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.4267764687538147},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37749427556991577},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3515297472476959},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.3185131251811981},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25825437903404236},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.14928051829338074},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0728883445262909},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2020/7085623","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/7085623","pdf_url":"https://downloads.hindawi.com/journals/scn/2020/7085623.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:00c2f284c83d431798d2e0a772dbb1e1","is_oa":true,"landing_page_url":"https://doaj.org/article/00c2f284c83d431798d2e0a772dbb1e1","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Security and Communication Networks, Vol 2020 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2020/7085623","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/7085623","pdf_url":"https://downloads.hindawi.com/journals/scn/2020/7085623.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.5600000023841858,"id":"https://metadata.un.org/sdg/17"}],"awards":[{"id":"https://openalex.org/G2376276132","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G2698915737","display_name":null,"funder_award_id":"SAST2018-103","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3149516558","display_name":null,"funder_award_id":"SAST2018-103","funder_id":"https://openalex.org/F4320323970","funder_display_name":"Ministry of Industry and Information Technology of the People's Republic of China"},{"id":"https://openalex.org/G3986486420","display_name":null,"funder_award_id":"30918012204","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G4468620965","display_name":null,"funder_award_id":"315075701","funder_id":"https://openalex.org/F4320323970","funder_display_name":"Ministry of Industry and Information Technology of the People's Republic of China"},{"id":"https://openalex.org/G6502611883","display_name":null,"funder_award_id":"315075701","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8735133007","display_name":null,"funder_award_id":"30918012204","funder_id":"https://openalex.org/F4320323970","funder_display_name":"Ministry of Industry and Information Technology of the People's Republic of China"}],"funders":[{"id":"https://openalex.org/F4320321605","display_name":"Government of Jiangsu Province","ror":"https://ror.org/004svx814"},{"id":"https://openalex.org/F4320323970","display_name":"Ministry of Industry and Information Technology of the People's Republic of China","ror":"https://ror.org/0385nmy68"},{"id":"https://openalex.org/F4320330207","display_name":"Shanghai Aerospace Science and Technology Innovation Foundation","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3003227249.pdf","grobid_xml":"https://content.openalex.org/works/W3003227249.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W64710386","https://openalex.org/W84418456","https://openalex.org/W1515178854","https://openalex.org/W1919093791","https://openalex.org/W1978881779","https://openalex.org/W1996912680","https://openalex.org/W2086042811","https://openalex.org/W2464338630","https://openalex.org/W2486919856","https://openalex.org/W2544055464","https://openalex.org/W2737226369","https://openalex.org/W2753923799","https://openalex.org/W2776809775","https://openalex.org/W2792812037","https://openalex.org/W2808403644","https://openalex.org/W2896150139","https://openalex.org/W2948287656","https://openalex.org/W2952807341"],"related_works":["https://openalex.org/W2161209604","https://openalex.org/W1553510179","https://openalex.org/W3029593079","https://openalex.org/W2414747139","https://openalex.org/W1486255205","https://openalex.org/W2613410895","https://openalex.org/W1965775254","https://openalex.org/W2387773210","https://openalex.org/W2364255832","https://openalex.org/W1802397081"],"abstract_inverted_index":{"Current":[0],"trends":[1],"of":[2,24,65,71,166],"mobile":[3,25],"technology":[4],"have":[5],"seen":[6],"a":[7,115,129],"tremendous":[8],"growth":[9],"in":[10,13,19,87,181],"its":[11,38,41],"application":[12],"smart":[14],"healthcare.":[15],"This":[16],"has":[17,80],"resulted":[18],"the":[20,34,63,78,85,88,94,99,125,134,142,157,164,167,172,182],"adoption":[21],"and":[22,105,148,176],"implementation":[23,64],"health":[26,31],"(m-health)":[27],"systems":[28],"by":[29,97],"providing":[30],"assistance":[32],"to":[33,83,141],"aging":[35],"population.":[36],"Despite":[37],"advantageous":[39],"benefits,":[40],"computational":[42,56,89],"complexities":[43],"cannot":[44],"be":[45],"overlooked.":[46],"M-health":[47],"devices":[48],"are":[49,122,137],"portable":[50],"processing":[51],"tiny":[52],"equipment":[53],"with":[54],"limited":[55],"capabilities":[57],"thereby":[58],"making":[59],"them":[60],"complex":[61],"for":[62],"public":[66],"key":[67],"cryptosystems.":[68],"In":[69],"spite":[70],"this,":[72],"an":[73],"Offline-Online":[74],"signature":[75,146],"scheme":[76,92,159,168],"called":[77],"MHCOOS":[79],"been":[81],"proposed":[82,158],"solve":[84],"difficulties":[86],"ability.":[90],"The":[91,108],"enjoys":[93],"following":[95],"benefits":[96],"splitting":[98],"signing":[100],"part":[101],"into":[102],"both":[103],"offline":[104,109,145],"online":[106,126,135],"phases.":[107],"phase":[110],"performs":[111],"heavy":[112],"computations":[113,121,136],"when":[114,128],"message":[116,130],"is":[117,131,169],"absent,":[118],"whereas":[119],"lighter":[120,149],"performed":[123],"at":[124],"stage":[127],"present.":[132],"Secondly,":[133],"extremely":[138],"fast":[139],"due":[140],"already":[143],"computed":[144],"value":[147],"pairings":[150],"involved.":[151],"Our":[152],"performance":[153],"analysis":[154],"demonstrates":[155],"how":[156],"outperforms":[160],"other":[161],"schemes.":[162],"Finally,":[163],"hardness":[165],"proven":[170],"under":[171],"Bilinear":[173],"Diffie\u2013Hellman":[174,178],"(BDH)":[175],"Computational":[177],"(CDH)":[179],"problem":[180],"random":[183],"oracle":[184],"model.":[185]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":3}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
