{"id":"https://openalex.org/W3155559132","doi":"https://doi.org/10.1109/access.2021.3073203","title":"A Systematic Literature Review on Cloud Computing Security: Threats and Mitigation Strategies","display_name":"A Systematic Literature Review on Cloud Computing Security: Threats and Mitigation Strategies","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3155559132","doi":"https://doi.org/10.1109/access.2021.3073203","mag":"3155559132"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3073203","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3073203","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09404177.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09404177.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000061018","display_name":"Bader Alouffi","orcid":"https://orcid.org/0000-0001-7759-0940"},"institutions":[{"id":"https://openalex.org/I179331831","display_name":"Taif University","ror":"https://ror.org/014g1a453","country_code":"SA","type":"education","lineage":["https://openalex.org/I179331831"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Bader Alouffi","raw_affiliation_strings":["College of Computers and Information Technology, Taif University, Taif, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0001-7759-0940","affiliations":[{"raw_affiliation_string":"College of Computers and Information Technology, Taif University, Taif, Saudi Arabia","institution_ids":["https://openalex.org/I179331831"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062895790","display_name":"Muhammad Hasnain","orcid":null},"institutions":[{"id":"https://openalex.org/I11662577","display_name":"Monash University Malaysia","ror":"https://ror.org/00yncr324","country_code":"MY","type":"education","lineage":["https://openalex.org/I11662577"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Muhammad Hasnain","raw_affiliation_strings":["School of Information Technology, Monash University Malaysia, Subang Jaya, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-8632-0528","affiliations":[{"raw_affiliation_string":"School of Information Technology, Monash University Malaysia, Subang Jaya, Malaysia","institution_ids":["https://openalex.org/I11662577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010706593","display_name":"Abdullah Alharbi","orcid":"https://orcid.org/0000-0001-8617-1430"},"institutions":[{"id":"https://openalex.org/I179331831","display_name":"Taif University","ror":"https://ror.org/014g1a453","country_code":"SA","type":"education","lineage":["https://openalex.org/I179331831"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Abdullah Alharbi","raw_affiliation_strings":["College of Computers and Information Technology, Taif University, Taif, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computers and Information Technology, Taif University, Taif, Saudi Arabia","institution_ids":["https://openalex.org/I179331831"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037817322","display_name":"Wael Alosaimi","orcid":"https://orcid.org/0000-0002-6940-9483"},"institutions":[{"id":"https://openalex.org/I179331831","display_name":"Taif University","ror":"https://ror.org/014g1a453","country_code":"SA","type":"education","lineage":["https://openalex.org/I179331831"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Wael Alosaimi","raw_affiliation_strings":["College of Computers and Information Technology, Taif University, Taif, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0002-6940-9483","affiliations":[{"raw_affiliation_string":"College of Computers and Information Technology, Taif University, Taif, Saudi Arabia","institution_ids":["https://openalex.org/I179331831"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074405334","display_name":"Hashem Alyami","orcid":"https://orcid.org/0000-0003-0367-8346"},"institutions":[{"id":"https://openalex.org/I179331831","display_name":"Taif University","ror":"https://ror.org/014g1a453","country_code":"SA","type":"education","lineage":["https://openalex.org/I179331831"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Hashem Alyami","raw_affiliation_strings":["College of Computers and Information Technology, Taif University, Taif, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computers and Information Technology, Taif University, Taif, Saudi Arabia","institution_ids":["https://openalex.org/I179331831"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080679873","display_name":"Muhammad Ayaz","orcid":"https://orcid.org/0000-0002-7828-8337"},"institutions":[{"id":"https://openalex.org/I11662577","display_name":"Monash University Malaysia","ror":"https://ror.org/00yncr324","country_code":"MY","type":"education","lineage":["https://openalex.org/I11662577"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Muhammad Ayaz","raw_affiliation_strings":["School of Information Technology, Monash University Malaysia, Subang Jaya, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-7828-8337","affiliations":[{"raw_affiliation_string":"School of Information Technology, Monash University Malaysia, Subang Jaya, Malaysia","institution_ids":["https://openalex.org/I11662577"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5000061018"],"corresponding_institution_ids":["https://openalex.org/I179331831"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":66.8317,"has_fulltext":true,"cited_by_count":329,"citation_normalized_percentile":{"value":0.99957755,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"9","issue":null,"first_page":"57792","last_page":"57807"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","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/T11614","display_name":"Cloud Data Security Solutions","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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9965000152587891,"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/T11241","display_name":"Advanced Malware Detection Techniques","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.7200888395309448},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7173880934715271},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5618856549263},{"id":"https://openalex.org/keywords/cloud-computing-security","display_name":"Cloud computing security","score":0.5298079252243042},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.061408013105392456}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7200888395309448},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7173880934715271},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5618856549263},{"id":"https://openalex.org/C184842701","wikidata":"https://www.wikidata.org/wiki/Q370563","display_name":"Cloud computing security","level":3,"score":0.5298079252243042},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.061408013105392456}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2021.3073203","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3073203","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09404177.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:eac5e9c590b04460ab2380e870ec4cd1","is_oa":true,"landing_page_url":"https://doaj.org/article/eac5e9c590b04460ab2380e870ec4cd1","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":"IEEE Access, Vol 9, Pp 57792-57807 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3073203","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3073203","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09404177.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.49000000953674316,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3155559132.pdf","grobid_xml":"https://content.openalex.org/works/W3155559132.grobid-xml"},"referenced_works_count":83,"referenced_works":["https://openalex.org/W108218230","https://openalex.org/W170143881","https://openalex.org/W354363643","https://openalex.org/W1585974658","https://openalex.org/W1977514582","https://openalex.org/W1980920861","https://openalex.org/W1982812618","https://openalex.org/W1983248658","https://openalex.org/W2001672163","https://openalex.org/W2002313126","https://openalex.org/W2007066625","https://openalex.org/W2016096722","https://openalex.org/W2017442984","https://openalex.org/W2021039270","https://openalex.org/W2028919655","https://openalex.org/W2031175798","https://openalex.org/W2033990873","https://openalex.org/W2037418437","https://openalex.org/W2037664399","https://openalex.org/W2048402506","https://openalex.org/W2051046095","https://openalex.org/W2057056976","https://openalex.org/W2072566257","https://openalex.org/W2073228532","https://openalex.org/W2080081718","https://openalex.org/W2091441765","https://openalex.org/W2098611419","https://openalex.org/W2104710565","https://openalex.org/W2110173188","https://openalex.org/W2132910944","https://openalex.org/W2153744397","https://openalex.org/W2157069191","https://openalex.org/W2168130919","https://openalex.org/W2216976257","https://openalex.org/W2382099189","https://openalex.org/W2394975188","https://openalex.org/W2419072884","https://openalex.org/W2508395672","https://openalex.org/W2537738536","https://openalex.org/W2540503995","https://openalex.org/W2586633875","https://openalex.org/W2770551751","https://openalex.org/W2785626098","https://openalex.org/W2789933551","https://openalex.org/W2792268826","https://openalex.org/W2801752116","https://openalex.org/W2899788787","https://openalex.org/W2914317125","https://openalex.org/W2927527316","https://openalex.org/W2938484004","https://openalex.org/W2940651923","https://openalex.org/W2946008609","https://openalex.org/W2947387913","https://openalex.org/W2947744925","https://openalex.org/W2953580873","https://openalex.org/W2966840688","https://openalex.org/W2984007140","https://openalex.org/W2993963320","https://openalex.org/W2995454034","https://openalex.org/W2995975985","https://openalex.org/W2996969296","https://openalex.org/W3028884092","https://openalex.org/W3031558747","https://openalex.org/W3042163563","https://openalex.org/W3042306991","https://openalex.org/W3083273235","https://openalex.org/W3087196177","https://openalex.org/W3087283024","https://openalex.org/W3087934602","https://openalex.org/W3092503669","https://openalex.org/W3094908868","https://openalex.org/W3095323142","https://openalex.org/W3097858439","https://openalex.org/W3101657989","https://openalex.org/W3108900217","https://openalex.org/W3121069249","https://openalex.org/W3131712154","https://openalex.org/W4246477290","https://openalex.org/W4255050355","https://openalex.org/W6606899602","https://openalex.org/W6712234743","https://openalex.org/W6751591575","https://openalex.org/W6788745305"],"related_works":["https://openalex.org/W2931996793","https://openalex.org/W4205234238","https://openalex.org/W3148880067","https://openalex.org/W2788934790","https://openalex.org/W3167767780","https://openalex.org/W1988660452","https://openalex.org/W3043682580","https://openalex.org/W2941559775","https://openalex.org/W3142266060","https://openalex.org/W2593645431"],"abstract_inverted_index":{"Cloud":[0,13],"computing":[1,14,29,52,102,138],"has":[2],"become":[3],"a":[4,78,150,165],"widely":[5,32],"exploited":[6],"research":[7,48,61,88],"area":[8],"in":[9,34,118,135,182],"academia":[10],"and":[11,21,55,66,110,132,155,191],"industry.":[12],"benefits":[15],"both":[16,153],"cloud":[17,28,51,101,137,156],"services":[18],"providers":[19],"(CSPs)":[20],"consumers.":[22],"The":[23,90,104,172],"security":[24,98,124,170],"challenges":[25],"associated":[26,127],"with":[27,128],"have":[30],"been":[31],"studied":[33],"the":[35,46,60,69,86,114,119,129,136,162],"literature.":[36,121],"This":[37,57,140],"systematic":[38],"literature":[39],"review":[40,45],"(SLR)":[41],"is":[42],"aimed":[43],"to":[44,84,100,168,178,185],"existing":[47],"studies":[49,62],"on":[50],"security,":[53],"threats,":[54],"challenges.":[56],"SLR":[58,94,173],"examined":[59],"published":[63,82],"between":[64],"2010":[65],"2020":[67],"within":[68],"popular":[70],"digital":[71],"libraries.":[72],"We":[73],"selected":[74],"80":[75],"papers":[76],"after":[77],"meticulous":[79],"screening":[80],"of":[81,92],"works":[83,184],"answer":[85],"proposed":[87],"questions.":[89],"outcomes":[91],"this":[93],"reported":[95],"seven":[96],"major":[97],"threats":[99],"services.":[103],"results":[105,142],"showed":[106],"that":[107,145],"data":[108,130,133,147,187,189],"tampering":[109],"leakage":[111],"were":[112,126],"among":[113],"highly":[115],"discussed":[116],"topics":[117],"chosen":[120],"Other":[122],"identified":[123,161],"risks":[125],"intrusion":[131],"storage":[134],"environment.":[139],"SLR\u2019s":[141],"also":[143],"indicated":[144],"consumers\u2019":[146],"outsourcing":[148],"remains":[149],"challenge":[151],"for":[152],"CSPs":[154],"users.":[157],"Our":[158],"survey":[159],"paper":[160],"blockchain":[163],"as":[164],"partnering":[166],"technology":[167],"alleviate":[169],"concerns.":[171],"findings":[174],"reveal":[175],"some":[176],"suggestions":[177],"be":[179],"carried":[180],"out":[181],"future":[183],"bring":[186],"confidentiality,":[188],"integrity,":[190],"availability.":[192]},"counts_by_year":[{"year":2026,"cited_by_count":19},{"year":2025,"cited_by_count":75},{"year":2024,"cited_by_count":92},{"year":2023,"cited_by_count":79},{"year":2022,"cited_by_count":57},{"year":2021,"cited_by_count":7}],"updated_date":"2026-05-25T08:39:21.599409","created_date":"2025-10-10T00:00:00"}