{"id":"https://openalex.org/W2997565628","doi":"https://doi.org/10.1109/access.2019.2962368","title":"Comprehensive Survey on Big Data Privacy Protection","display_name":"Comprehensive Survey on Big Data Privacy Protection","publication_year":2019,"publication_date":"2019-12-25","ids":{"openalex":"https://openalex.org/W2997565628","doi":"https://doi.org/10.1109/access.2019.2962368","mag":"2997565628"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2962368","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2962368","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08943156.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/ielx7/6287639/8948470/08943156.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045368060","display_name":"Mohammed Binjubeir","orcid":"https://orcid.org/0000-0002-4535-2128"},"institutions":[{"id":"https://openalex.org/I102913810","display_name":"Universiti Malaysia Pahang Al-Sultan Abdullah","ror":"https://ror.org/01704wp68","country_code":"MY","type":"education","lineage":["https://openalex.org/I102913810"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohammed Binjubeir","raw_affiliation_strings":["Faculty of Computer Systems and Software Engineering, University Malaysia Pahang, Kuantan, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-4535-2128","affiliations":[{"raw_affiliation_string":"Faculty of Computer Systems and Software Engineering, University Malaysia Pahang, Kuantan, Malaysia","institution_ids":["https://openalex.org/I102913810"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024169461","display_name":"Abdulghani Ali Ahmed","orcid":"https://orcid.org/0000-0001-9748-6067"},"institutions":[{"id":"https://openalex.org/I102913810","display_name":"Universiti Malaysia Pahang Al-Sultan Abdullah","ror":"https://ror.org/01704wp68","country_code":"MY","type":"education","lineage":["https://openalex.org/I102913810"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Abdulghani Ali Ahmed","raw_affiliation_strings":["Faculty of Computer Systems and Software Engineering, University Malaysia Pahang, Kuantan, Malaysia"],"raw_orcid":"https://orcid.org/0000-0001-9748-6067","affiliations":[{"raw_affiliation_string":"Faculty of Computer Systems and Software Engineering, University Malaysia Pahang, Kuantan, Malaysia","institution_ids":["https://openalex.org/I102913810"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051195629","display_name":"Mohd Arfian Ismail","orcid":"https://orcid.org/0000-0001-8312-2289"},"institutions":[{"id":"https://openalex.org/I102913810","display_name":"Universiti Malaysia Pahang Al-Sultan Abdullah","ror":"https://ror.org/01704wp68","country_code":"MY","type":"education","lineage":["https://openalex.org/I102913810"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohd Arfian Bin Ismail","raw_affiliation_strings":["Faculty of Computer Systems and Software Engineering, University Malaysia Pahang, Kuantan, Malaysia"],"raw_orcid":"https://orcid.org/0000-0001-8312-2289","affiliations":[{"raw_affiliation_string":"Faculty of Computer Systems and Software Engineering, University Malaysia Pahang, Kuantan, Malaysia","institution_ids":["https://openalex.org/I102913810"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003286788","display_name":"Ali Safaa Sadiq","orcid":null},"institutions":[{"id":"https://openalex.org/I119664326","display_name":"University of Wolverhampton","ror":"https://ror.org/01k2y1055","country_code":"GB","type":"education","lineage":["https://openalex.org/I119664326"]},{"id":"https://openalex.org/I4210142395","display_name":"Torrens University Australia","ror":"https://ror.org/0351xae06","country_code":"AU","type":"education","lineage":["https://openalex.org/I4210142395"]}],"countries":["AU","GB"],"is_corresponding":false,"raw_author_name":"Ali Safaa Sadiq","raw_affiliation_strings":["Center of Artificial Intelligence Research and Optimization, Torrens University, Brisbane, Australia","Wolverhampton Cyber Research Institute, School of Mathematics and Computer Science, University of Wolverhampton, Wolverhampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-5746-0257","affiliations":[{"raw_affiliation_string":"Center of Artificial Intelligence Research and Optimization, Torrens University, Brisbane, Australia","institution_ids":["https://openalex.org/I4210142395"]},{"raw_affiliation_string":"Wolverhampton Cyber Research Institute, School of Mathematics and Computer Science, University of Wolverhampton, Wolverhampton, U.K","institution_ids":["https://openalex.org/I119664326"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072011650","display_name":"Muhammad Khurram Khan","orcid":"https://orcid.org/0000-0001-6636-0533"},"institutions":[{"id":"https://openalex.org/I28022161","display_name":"King Saud University","ror":"https://ror.org/02f81g417","country_code":"SA","type":"education","lineage":["https://openalex.org/I28022161"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Muhammad Khurram Khan","raw_affiliation_strings":["Center of Excellence in Information Assurance, King Saud University, Riyadh, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0001-6636-0533","affiliations":[{"raw_affiliation_string":"Center of Excellence in Information Assurance, King Saud University, Riyadh, Saudi Arabia","institution_ids":["https://openalex.org/I28022161"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":5.107,"has_fulltext":true,"cited_by_count":88,"citation_normalized_percentile":{"value":0.96140639,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"8","issue":null,"first_page":"20067","last_page":"20079"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","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/T10764","display_name":"Privacy-Preserving Technologies in Data","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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9936000108718872,"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"}},{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9825000166893005,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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":0.815058708190918},{"id":"https://openalex.org/keywords/information-sensitivity","display_name":"Information sensitivity","score":0.6418184041976929},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.608343243598938},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.6024853587150574},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.5886898636817932},{"id":"https://openalex.org/keywords/personally-identifiable-information","display_name":"Personally identifiable information","score":0.5518395304679871},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5168583989143372},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5143729448318481},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4727536141872406},{"id":"https://openalex.org/keywords/data-security","display_name":"Data security","score":0.4577445387840271},{"id":"https://openalex.org/keywords/phishing","display_name":"Phishing","score":0.4229784607887268},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.4192360043525696},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3410349190235138},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.33626827597618103},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.17653554677963257},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.17593717575073242},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.12526243925094604}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.815058708190918},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.6418184041976929},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.608343243598938},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.6024853587150574},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.5886898636817932},{"id":"https://openalex.org/C169093310","wikidata":"https://www.wikidata.org/wiki/Q3702971","display_name":"Personally identifiable information","level":2,"score":0.5518395304679871},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5168583989143372},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5143729448318481},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4727536141872406},{"id":"https://openalex.org/C10511746","wikidata":"https://www.wikidata.org/wiki/Q899388","display_name":"Data security","level":3,"score":0.4577445387840271},{"id":"https://openalex.org/C83860907","wikidata":"https://www.wikidata.org/wiki/Q135005","display_name":"Phishing","level":3,"score":0.4229784607887268},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.4192360043525696},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3410349190235138},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.33626827597618103},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.17653554677963257},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.17593717575073242},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.12526243925094604}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2019.2962368","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2962368","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08943156.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:60ef41a4f982485b8d4b92298c070109","is_oa":true,"landing_page_url":"https://doaj.org/article/60ef41a4f982485b8d4b92298c070109","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 8, Pp 20067-20079 (2020)","raw_type":"article"},{"id":"pmh:oai:wlv.openrepository.com:2436/622988","is_oa":true,"landing_page_url":"http://hdl.handle.net/2436/622988","pdf_url":null,"source":{"id":"https://openalex.org/S4306401000","display_name":"Wolverhampton Intellectual Repository and E-Theses (University of Wolverhampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119664326","host_organization_name":"University of Wolverhampton","host_organization_lineage":["https://openalex.org/I119664326"],"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":"1","raw_type":"Journal article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2962368","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2962368","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08943156.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":[],"awards":[{"id":"https://openalex.org/G1644984335","display_name":null,"funder_award_id":"RSP-2019","funder_id":"https://openalex.org/F4320321145","funder_display_name":"King Saud University"},{"id":"https://openalex.org/G3827207454","display_name":null,"funder_award_id":"RSP-2019/12","funder_id":"https://openalex.org/F4320321145","funder_display_name":"King Saud University"},{"id":"https://openalex.org/G5934312403","display_name":null,"funder_award_id":"RDU190311","funder_id":"https://openalex.org/F4320323310","funder_display_name":"Universiti Malaysia Pahang"}],"funders":[{"id":"https://openalex.org/F4320321145","display_name":"King Saud University","ror":"https://ror.org/02f81g417"},{"id":"https://openalex.org/F4320323310","display_name":"Universiti Malaysia Pahang","ror":"https://ror.org/01704wp68"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2997565628.pdf","grobid_xml":"https://content.openalex.org/works/W2997565628.grobid-xml"},"referenced_works_count":119,"referenced_works":["https://openalex.org/W124990315","https://openalex.org/W129088861","https://openalex.org/W184146824","https://openalex.org/W1491541693","https://openalex.org/W1501500081","https://openalex.org/W1508741473","https://openalex.org/W1548444773","https://openalex.org/W1548445892","https://openalex.org/W1575436752","https://openalex.org/W1663973292","https://openalex.org/W1666280406","https://openalex.org/W1901616594","https://openalex.org/W1999602050","https://openalex.org/W2000647731","https://openalex.org/W2002352982","https://openalex.org/W2002830978","https://openalex.org/W2004549407","https://openalex.org/W2017481266","https://openalex.org/W2022079499","https://openalex.org/W2025863499","https://openalex.org/W2052806235","https://openalex.org/W2053453792","https://openalex.org/W2054274648","https://openalex.org/W2061438946","https://openalex.org/W2069392662","https://openalex.org/W2082503527","https://openalex.org/W2093099348","https://openalex.org/W2094228177","https://openalex.org/W2095963390","https://openalex.org/W2097747115","https://openalex.org/W2106728628","https://openalex.org/W2108834246","https://openalex.org/W2110783067","https://openalex.org/W2115240023","https://openalex.org/W2116025923","https://openalex.org/W2119047901","https://openalex.org/W2119167955","https://openalex.org/W2127414816","https://openalex.org/W2128081490","https://openalex.org/W2128906841","https://openalex.org/W2134167315","https://openalex.org/W2134479759","https://openalex.org/W2136114025","https://openalex.org/W2140190241","https://openalex.org/W2142406320","https://openalex.org/W2145747124","https://openalex.org/W2150010995","https://openalex.org/W2150264441","https://openalex.org/W2153028052","https://openalex.org/W2156313597","https://openalex.org/W2157954477","https://openalex.org/W2159024459","https://openalex.org/W2160553465","https://openalex.org/W2161030490","https://openalex.org/W2161229593","https://openalex.org/W2163598528","https://openalex.org/W2164341199","https://openalex.org/W2166559705","https://openalex.org/W2168635375","https://openalex.org/W2184520887","https://openalex.org/W2230048354","https://openalex.org/W2270150415","https://openalex.org/W2278521778","https://openalex.org/W2290263064","https://openalex.org/W2324113909","https://openalex.org/W2327388037","https://openalex.org/W2337844063","https://openalex.org/W2342783452","https://openalex.org/W2402827215","https://openalex.org/W2404648850","https://openalex.org/W2417915283","https://openalex.org/W2502450195","https://openalex.org/W2504966124","https://openalex.org/W2559975580","https://openalex.org/W2566613213","https://openalex.org/W2569214105","https://openalex.org/W2596534180","https://openalex.org/W2607231074","https://openalex.org/W2625392185","https://openalex.org/W2626533970","https://openalex.org/W2764119380","https://openalex.org/W2769903624","https://openalex.org/W2783038397","https://openalex.org/W2804871910","https://openalex.org/W2887750691","https://openalex.org/W2900897168","https://openalex.org/W2904960397","https://openalex.org/W2914281907","https://openalex.org/W2944698605","https://openalex.org/W2954984627","https://openalex.org/W2969690143","https://openalex.org/W2970769336","https://openalex.org/W2979473749","https://openalex.org/W2998574808","https://openalex.org/W3097609957","https://openalex.org/W3140574499","https://openalex.org/W4205930639","https://openalex.org/W4231327132","https://openalex.org/W4285719527","https://openalex.org/W4294390153","https://openalex.org/W4296004160","https://openalex.org/W6605018340","https://openalex.org/W6605228434","https://openalex.org/W6637077385","https://openalex.org/W6664139083","https://openalex.org/W6678968286","https://openalex.org/W6679975643","https://openalex.org/W6684327724","https://openalex.org/W6684480763","https://openalex.org/W6685930208","https://openalex.org/W6693932625","https://openalex.org/W6703518394","https://openalex.org/W6712926032","https://openalex.org/W6731236889","https://openalex.org/W6736619816","https://openalex.org/W6745521350","https://openalex.org/W6754252340","https://openalex.org/W7005217272","https://openalex.org/W7045924549"],"related_works":["https://openalex.org/W2790026742","https://openalex.org/W2185625238","https://openalex.org/W3172100151","https://openalex.org/W2906698902","https://openalex.org/W317272953","https://openalex.org/W2613718967","https://openalex.org/W2108730513","https://openalex.org/W3148806143","https://openalex.org/W3157697804","https://openalex.org/W2371258175"],"abstract_inverted_index":{"In":[0],"recent":[1],"years,":[2],"the":[3,12,19,64,74,114,137,149,157,165,191,204],"ever-mounting":[4],"problem":[5],"of":[6,15,27,66,77,101,116,134,151,159,195],"Internet":[7],"phishing":[8],"has":[9,41,54,82],"been":[10],"threatening":[11],"secure":[13],"propagation":[14],"sensitive":[16,161],"data":[17,28,32,36,49,76,95,107,119,139,152,181],"over":[18],"web,":[20],"thereby":[21,125],"resulting":[22],"in":[23,47,72,84,210],"either":[24],"outright":[25],"decline":[26],"distribution":[29,33],"or":[30],"inaccurate":[31],"from":[34],"several":[35],"providers.":[37],"Therefore,":[38],"user":[39],"privacy":[40,53,129],"evolved":[42],"into":[43],"a":[44,59,85,109,117,127,184],"critical":[45,185],"issue":[46,100],"various":[48,178],"mining":[50,96,120,153],"operations.":[51],"User":[52],"turned":[55],"out":[56],"to":[57,92,105,112,147],"be":[58],"foremost":[60],"criterion":[61],"for":[62,136,180,190],"allowing":[63],"transfer":[65],"confidential":[67],"information.":[68],"The":[69,142],"intense":[70],"surge":[71],"storing":[73],"personal":[75],"customers":[78],"(i.e.,":[79],"big":[80],"data)":[81],"resulted":[83],"new":[86],"research":[87],"area,":[88],"which":[89],"is":[90,103,188],"referred":[91],"as":[93],"privacy-preserving":[94],"(PPDM).":[97],"A":[98],"key":[99],"PPDM":[102,171,196],"how":[104],"manipulate":[106],"using":[108,177],"specific":[110],"approach":[111],"enable":[113],"development":[115],"good":[118],"model":[121],"on":[122,203],"modified":[123],"data,":[124],"meeting":[126],"specified":[128],"need":[130],"with":[131],"minimum":[132],"loss":[133],"information":[135],"intended":[138],"analysis":[140,187],"task.":[141],"current":[143],"review":[144,199],"study":[145,200],"aims":[146],"utilize":[148],"tasks":[150],"operations":[154],"without":[155],"risking":[156],"security":[158],"individuals'":[160],"information,":[162],"particularly":[163],"at":[164],"record":[166],"level.":[167],"To":[168],"this":[169],"end,":[170],"techniques":[172],"are":[173],"reviewed":[174],"and":[175,193,207],"classified":[176],"approaches":[179],"modification.":[182],"Furthermore,":[183],"comparative":[186],"performed":[189],"advantages":[192],"drawbacks":[194],"techniques.":[197],"This":[198],"also":[201],"elaborates":[202],"existing":[205],"challenges":[206],"unresolved":[208],"issues":[209],"PPDM.":[211]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":22},{"year":2023,"cited_by_count":21},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":13},{"year":2020,"cited_by_count":9}],"updated_date":"2026-07-25T09:21:30.201066","created_date":"2025-10-10T00:00:00"}
