{"id":"https://openalex.org/W3043609867","doi":"https://doi.org/10.3390/sym12071191","title":"Security and Privacy in IoT-Cloud-Based e-Health Systems\u2014A Comprehensive Review","display_name":"Security and Privacy in IoT-Cloud-Based e-Health Systems\u2014A Comprehensive Review","publication_year":2020,"publication_date":"2020-07-17","ids":{"openalex":"https://openalex.org/W3043609867","doi":"https://doi.org/10.3390/sym12071191","mag":"3043609867"},"language":"en","primary_location":{"id":"doi:10.3390/sym12071191","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym12071191","pdf_url":"https://www.mdpi.com/2073-8994/12/7/1191/pdf?version=1595250182","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-8994/12/7/1191/pdf?version=1595250182","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108271834","display_name":"Chanapha Butpheng","orcid":null},"institutions":[{"id":"https://openalex.org/I33096239","display_name":"National Dong Hwa University","ror":"https://ror.org/00mng9617","country_code":"TW","type":"education","lineage":["https://openalex.org/I33096239"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chanapha Butpheng","raw_affiliation_strings":["Department of Information Management, National Dong Hwa University, Hualien 97401, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Management, National Dong Hwa University, Hualien 97401, Taiwan","institution_ids":["https://openalex.org/I33096239"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043276911","display_name":"Kuo\u2010Hui Yeh","orcid":"https://orcid.org/0000-0003-0598-761X"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]},{"id":"https://openalex.org/I33096239","display_name":"National Dong Hwa University","ror":"https://ror.org/00mng9617","country_code":"TW","type":"education","lineage":["https://openalex.org/I33096239"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Kuo-Hui Yeh","raw_affiliation_strings":["Department of Computer Science and Engineering, National Sun Yat-sen University, Kaohsiung 804, Taiwan","Department of Information Management, National Dong Hwa University, Hualien 97401, Taiwan"],"raw_orcid":"https://orcid.org/0000-0003-0598-761X","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, National Sun Yat-sen University, Kaohsiung 804, Taiwan","institution_ids":["https://openalex.org/I142974352"]},{"raw_affiliation_string":"Department of Information Management, National Dong Hwa University, Hualien 97401, Taiwan","institution_ids":["https://openalex.org/I33096239"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100643589","display_name":"Hu Xiong","orcid":"https://orcid.org/0000-0001-6137-6667"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hu Xiong","raw_affiliation_strings":["School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5043276911"],"corresponding_institution_ids":["https://openalex.org/I142974352","https://openalex.org/I33096239"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":17.9786,"has_fulltext":true,"cited_by_count":213,"citation_normalized_percentile":{"value":0.99444373,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"12","issue":"7","first_page":"1191","last_page":"1191"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9937999844551086,"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"}},"topics":[{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9937999844551086,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9861000180244446,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9569000005722046,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.8227479457855225},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6145451068878174},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.5812116265296936},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5781476497650146},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.5692064166069031},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5251826047897339},{"id":"https://openalex.org/keywords/harm","display_name":"Harm","score":0.5242878794670105},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2692974805831909}],"concepts":[{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.8227479457855225},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6145451068878174},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.5812116265296936},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5781476497650146},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.5692064166069031},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5251826047897339},{"id":"https://openalex.org/C2777363581","wikidata":"https://www.wikidata.org/wiki/Q15098235","display_name":"Harm","level":2,"score":0.5242878794670105},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2692974805831909},{"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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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":3,"locations":[{"id":"doi:10.3390/sym12071191","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym12071191","pdf_url":"https://www.mdpi.com/2073-8994/12/7/1191/pdf?version=1595250182","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a7a982f43d2b4452a27d7cad7c188f00","is_oa":true,"landing_page_url":"https://doaj.org/article/a7a982f43d2b4452a27d7cad7c188f00","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":"Symmetry, Vol 12, Iss 7, p 1191 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2073-8994/12/7/1191/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/sym12071191","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":"Symmetry","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/sym12071191","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym12071191","pdf_url":"https://www.mdpi.com/2073-8994/12/7/1191/pdf?version=1595250182","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.550000011920929,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G1074008392","display_name":null,"funder_award_id":"MOST 109-2221-E-259-011-MY2","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G2205640134","display_name":null,"funder_award_id":"MOST 109","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G3862518167","display_name":null,"funder_award_id":"MOST 109-","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G4337405744","display_name":null,"funder_award_id":"MOST 109-2218-E-011-007","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G7071049439","display_name":null,"funder_award_id":"MOST 108-2218-E-011-021","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G7075784057","display_name":null,"funder_award_id":"MOST 108-2911-I-259-502","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G737106015","display_name":null,"funder_award_id":"MOST 108-","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G8426811500","display_name":null,"funder_award_id":"109-2218-E-011-007","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G8964230323","display_name":null,"funder_award_id":"MOST 109-2634-F-259-001","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G8985157498","display_name":null,"funder_award_id":"MOST 109-2221","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"}],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3043609867.pdf","grobid_xml":"https://content.openalex.org/works/W3043609867.grobid-xml"},"referenced_works_count":108,"referenced_works":["https://openalex.org/W1602537754","https://openalex.org/W2030677354","https://openalex.org/W2479268453","https://openalex.org/W2506019673","https://openalex.org/W2521054263","https://openalex.org/W2559094099","https://openalex.org/W2560053843","https://openalex.org/W2562086057","https://openalex.org/W2576765166","https://openalex.org/W2581688519","https://openalex.org/W2586923239","https://openalex.org/W2594719586","https://openalex.org/W2604813584","https://openalex.org/W2605336410","https://openalex.org/W2610978634","https://openalex.org/W2719120829","https://openalex.org/W2750713644","https://openalex.org/W2751003929","https://openalex.org/W2752114487","https://openalex.org/W2754967903","https://openalex.org/W2756289758","https://openalex.org/W2768041267","https://openalex.org/W2769903624","https://openalex.org/W2778016283","https://openalex.org/W2783085497","https://openalex.org/W2784920964","https://openalex.org/W2792576065","https://openalex.org/W2794268392","https://openalex.org/W2801074608","https://openalex.org/W2801332928","https://openalex.org/W2805124127","https://openalex.org/W2806211932","https://openalex.org/W2891145243","https://openalex.org/W2891713004","https://openalex.org/W2895305737","https://openalex.org/W2898504227","https://openalex.org/W2898618188","https://openalex.org/W2899028120","https://openalex.org/W2910667961","https://openalex.org/W2911298768","https://openalex.org/W2921939364","https://openalex.org/W2941032002","https://openalex.org/W2941344547","https://openalex.org/W2944879635","https://openalex.org/W2946026374","https://openalex.org/W2949754992","https://openalex.org/W2950316384","https://openalex.org/W2956571997","https://openalex.org/W2963470017","https://openalex.org/W2963753542","https://openalex.org/W2964224021","https://openalex.org/W2965453140","https://openalex.org/W2965488396","https://openalex.org/W2971209636","https://openalex.org/W2973031004","https://openalex.org/W2975433753","https://openalex.org/W2976100997","https://openalex.org/W2976459024","https://openalex.org/W2976538430","https://openalex.org/W2980939522","https://openalex.org/W2982518576","https://openalex.org/W2985020236","https://openalex.org/W2985116867","https://openalex.org/W2988650042","https://openalex.org/W2990619043","https://openalex.org/W2991148272","https://openalex.org/W2991448185","https://openalex.org/W2991634564","https://openalex.org/W2995347322","https://openalex.org/W2997570826","https://openalex.org/W2998189882","https://openalex.org/W2998252896","https://openalex.org/W2998841584","https://openalex.org/W2999115357","https://openalex.org/W3000552727","https://openalex.org/W3002652184","https://openalex.org/W3003385791","https://openalex.org/W3005929894","https://openalex.org/W3006004912","https://openalex.org/W3006230761","https://openalex.org/W3006456063","https://openalex.org/W3006995357","https://openalex.org/W3007160242","https://openalex.org/W3007212997","https://openalex.org/W3007318687","https://openalex.org/W3007451966","https://openalex.org/W3007926183","https://openalex.org/W3008803365","https://openalex.org/W3009605597","https://openalex.org/W3009883392","https://openalex.org/W3010082069","https://openalex.org/W3012446281","https://openalex.org/W3025232232","https://openalex.org/W3028764597","https://openalex.org/W3045587046","https://openalex.org/W4234150090","https://openalex.org/W4234609871","https://openalex.org/W4247778150","https://openalex.org/W4253100398","https://openalex.org/W4285719527","https://openalex.org/W6722818980","https://openalex.org/W6751447938","https://openalex.org/W6758524031","https://openalex.org/W6773458050","https://openalex.org/W6774175291","https://openalex.org/W6774433383","https://openalex.org/W6774467215","https://openalex.org/W6777657557"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W4245926026","https://openalex.org/W3150465815","https://openalex.org/W4223488648","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W1997222214","https://openalex.org/W2560439919","https://openalex.org/W4389340727","https://openalex.org/W4293140739"],"abstract_inverted_index":{"When":[0],"the":[1,30,43,93,96,121,128,148,154],"Internet":[2,46,94],"and":[3,37,51,64,72,103,136,151,176],"other":[4],"interconnected":[5],"networks":[6],"are":[7,142],"used":[8],"in":[9,35,109],"a":[10,83,179],"health":[11,36,66,80,86],"system,":[12],"it":[13],"is":[14,55,178],"referred":[15],"to":[16,28,60,75,98,106,134],"as":[17,57,88,90,169],"\u201ce-Health.\u201d":[18],"In":[19],"this":[20],"paper,":[21],"we":[22],"examined":[23],"research":[24,131],"studies":[25],"from":[26,69,101],"2017\u20132020":[27],"explore":[29],"utilization":[31],"of":[32,45,47,117,123,153,160],"intelligent":[33,166],"techniques":[34],"its":[38],"evolution":[39],"over":[40],"time,":[41],"particularly":[42],"integration":[44,119],"Things":[48],"(IoT)":[49],"devices":[50],"cloud":[52,170],"computing.":[53],"E-Health":[54],"defined":[56],"\u201cthe":[58],"ability":[59],"seek,":[61],"find,":[62],"understand":[63],"appraise":[65],"information":[67,87,126],"derived":[68],"electronic":[70],"sources":[71],"acquired":[73],"knowledge":[74],"properly":[76],"solve":[77],"or":[78],"treat":[79],"problems.":[81],"As":[82],"repository":[84],"for":[85],"well":[89],"e-Health":[91,118,140,162],"analysis,":[92],"has":[95],"potential":[97],"protect":[99],"consumers":[100],"harm":[102],"empower":[104],"them":[105],"participate":[107],"fully":[108],"informed":[110],"health-related":[111],"decision-making.":[112],"Most":[113],"importantly,":[114],"high":[115],"levels":[116],"mitigate":[120],"risk":[122],"encountering":[124],"unreliable":[125],"on":[127,147],"Internet.":[129],"Various":[130],"perspectives":[132],"related":[133],"security":[135],"privacy":[137],"within":[138],"IoT-cloud-based":[139],"systems":[141,163,167],"examined,":[143],"with":[144,165],"an":[145],"emphasis":[146],"opportunities,":[149],"benefits":[150],"challenges":[152],"implementation":[155],"such":[156,168],"systems.":[157],"The":[158],"combination":[159],"IoT-based":[161],"integrated":[164],"computing":[171],"that":[172],"provide":[173],"smart":[174],"objectives":[175],"applications":[177],"promising":[180],"future":[181],"trend.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":27},{"year":2024,"cited_by_count":68},{"year":2023,"cited_by_count":41},{"year":2022,"cited_by_count":40},{"year":2021,"cited_by_count":26},{"year":2020,"cited_by_count":4}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}