{"id":"https://openalex.org/W2981244957","doi":"https://doi.org/10.1109/access.2019.2948097","title":"Efficient Metadata Management in Block-Level CDP System for Cyber Security","display_name":"Efficient Metadata Management in Block-Level CDP System for Cyber Security","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2981244957","doi":"https://doi.org/10.1109/access.2019.2948097","mag":"2981244957"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2948097","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2948097","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08873642.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/ielx7/6287639/8600701/08873642.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100455568","display_name":"Hongyan Li","orcid":"https://orcid.org/0000-0001-5909-1347"},"institutions":[{"id":"https://openalex.org/I4210099437","display_name":"Hubei University Of Economics","ror":"https://ror.org/012a84b59","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099437"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongyan Li","raw_affiliation_strings":["School of Information and Communication Engineering, Hubei University of Economics, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0001-5909-1347","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Hubei University of Economics, Wuhan, China","institution_ids":["https://openalex.org/I4210099437"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024972631","display_name":"Fengjun Xiao","orcid":"https://orcid.org/0000-0002-4114-4209"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengjun Xiao","raw_affiliation_strings":["Management School, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Management School, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103216531","display_name":"Naixue Xiong","orcid":"https://orcid.org/0000-0002-0394-4635"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Naixue Xiong","raw_affiliation_strings":["School of Computer Sciences and Technology, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-0394-4635","affiliations":[{"raw_affiliation_string":"School of Computer Sciences and Technology, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"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":0.5331,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.69930947,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"7","issue":null,"first_page":"151569","last_page":"151578"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9997000098228455,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9997000098228455,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9986000061035156,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9977999925613403,"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/backup","display_name":"Backup","score":0.8710241317749023},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.855086088180542},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.7752851247787476},{"id":"https://openalex.org/keywords/metadata-management","display_name":"Metadata management","score":0.5655319094657898},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.553888738155365},{"id":"https://openalex.org/keywords/data-recovery","display_name":"Data recovery","score":0.4781450033187866},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.44837531447410583},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4397203326225281},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.4276460111141205},{"id":"https://openalex.org/keywords/disaster-recovery","display_name":"Disaster recovery","score":0.42531803250312805},{"id":"https://openalex.org/keywords/data-loss","display_name":"Data loss","score":0.4252702593803406},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.423283189535141},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4147624969482422},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3599358797073364},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.23703119158744812}],"concepts":[{"id":"https://openalex.org/C2780945871","wikidata":"https://www.wikidata.org/wiki/Q194274","display_name":"Backup","level":2,"score":0.8710241317749023},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.855086088180542},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.7752851247787476},{"id":"https://openalex.org/C2779489174","wikidata":"https://www.wikidata.org/wiki/Q6822246","display_name":"Metadata management","level":3,"score":0.5655319094657898},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.553888738155365},{"id":"https://openalex.org/C529754248","wikidata":"https://www.wikidata.org/wiki/Q1054772","display_name":"Data recovery","level":2,"score":0.4781450033187866},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.44837531447410583},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4397203326225281},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.4276460111141205},{"id":"https://openalex.org/C129230348","wikidata":"https://www.wikidata.org/wiki/Q1140205","display_name":"Disaster recovery","level":2,"score":0.42531803250312805},{"id":"https://openalex.org/C193519340","wikidata":"https://www.wikidata.org/wiki/Q891179","display_name":"Data loss","level":2,"score":0.4252702593803406},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.423283189535141},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4147624969482422},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3599358797073364},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.23703119158744812},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2948097","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2948097","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08873642.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:2c13f497c3de497a859eab19edf8b576","is_oa":true,"landing_page_url":"https://doaj.org/article/2c13f497c3de497a859eab19edf8b576","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 7, Pp 151569-151578 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2948097","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2948097","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08873642.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":[{"id":"https://metadata.un.org/sdg/13","score":0.7599999904632568,"display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G3977371883","display_name":"\u57fa\u4e8e\u6ed1\u52a8\u7a97\u53e3\u7684\u7ebf\u6027\u8fde\u7eed\u7f51\u7edc\u7f16\u7801\u7684\u5173\u952e\u6280\u672f\u4e0e\u7b97\u6cd5\u7814\u7a76","funder_award_id":"61572012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2981244957.pdf","grobid_xml":"https://content.openalex.org/works/W2981244957.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W139885420","https://openalex.org/W1482589379","https://openalex.org/W1515154652","https://openalex.org/W1972529114","https://openalex.org/W1974493598","https://openalex.org/W1975816141","https://openalex.org/W1983474821","https://openalex.org/W2000072548","https://openalex.org/W2017784778","https://openalex.org/W2029521679","https://openalex.org/W2046049987","https://openalex.org/W2049484010","https://openalex.org/W2056662369","https://openalex.org/W2099199527","https://openalex.org/W2103368540","https://openalex.org/W2127517775","https://openalex.org/W2133821285","https://openalex.org/W2151388636","https://openalex.org/W2161212857","https://openalex.org/W2288710413","https://openalex.org/W2324814519","https://openalex.org/W2360268149","https://openalex.org/W2461387986","https://openalex.org/W2604252918","https://openalex.org/W2787538607","https://openalex.org/W2789752127","https://openalex.org/W2791518533","https://openalex.org/W2801174708","https://openalex.org/W2897783623","https://openalex.org/W4230913579","https://openalex.org/W6605700035","https://openalex.org/W6632001606","https://openalex.org/W6696460558","https://openalex.org/W6704452856"],"related_works":["https://openalex.org/W2393974476","https://openalex.org/W2076408529","https://openalex.org/W2355098655","https://openalex.org/W4206028986","https://openalex.org/W2070783233","https://openalex.org/W2348011440","https://openalex.org/W2390509867","https://openalex.org/W1978266802","https://openalex.org/W2359598250","https://openalex.org/W2395761951"],"abstract_inverted_index":{"Continuous":[0],"Data":[1],"Protection":[2],"(CDP)":[3],"is":[4,133,146,157],"an":[5,58],"emerging":[6],"scheme":[7],"of":[8,53,61,87,97,106,114,137],"data":[9,19,31,89],"backup":[10],"and":[11,28,45,126,129,154,170],"recovery":[12,93,165,178,184],"for":[13,109],"Cyber":[14,110],"Security.":[15],"Compared":[16],"with":[17,135],"traditional":[18],"protection":[20],"techniques,":[21],"it":[22],"can":[23,174],"provide":[24],"much":[25],"higher":[26],"reliability":[27],"allow":[29],"the":[30,40,66,73,85,92,98,130,151,176,182],"state":[32],"to":[33,36,71,75,90],"be":[34,76],"reverted":[35],"any":[37],"point-in-time":[38],"in":[39,69,95],"past.":[41],"CDP":[42],"continuously":[43],"captures":[44],"logs":[46],"every":[47],"disk":[48,67],"update,":[49],"producing":[50],"large":[51],"amount":[52],"information,":[54],"thus":[55],"desperately":[56],"requires":[57],"efficient":[59,149],"mechanism":[60],"organizing":[62],"such":[63],"information":[64],"(about":[65],"I/Os)":[68],"order":[70],"guarantee":[72],"performance":[74,156],"acceptable.":[77,159],"However,":[78],"there":[79],"are":[80,112,117,168],"few":[81],"works":[82],"which":[83,115,167],"address":[84],"organization":[86],"history":[88],"improve":[91],"efficiency":[94],"case":[96],"disaster":[99],"occurrences.":[100],"In":[101],"this":[102],"paper,":[103],"three":[104],"methods":[105],"metadata":[107],"management":[108],"Security":[111],"presented,":[113],"two":[116,153,164],"simple":[118],"implementations":[119],"based":[120,180],"on":[121,181],"MySQL":[122],"database":[123],"(named":[124],"DIR_MySQL":[125],"OPT_MySQL":[127],"respectively)":[128],"other":[131,152],"one":[132],"designed":[134],"consideration":[136],"its":[138,155],"characteristics.":[139],"Experimental":[140],"results":[141],"show":[142],"that":[143],"META_CDP":[144],"method":[145],"far":[147],"more":[148],"than":[150],"reasonably":[158],"Furthermore,":[160],"we":[161],"discuss":[162],"in-depth":[163],"algorithms,":[166],"full-recovery":[169],"incremental":[171],"recovery.":[172],"Users":[173],"choose":[175],"optimal":[177],"algorithm":[179],"required":[183],"time":[185],"point.":[186]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
