{"id":"https://openalex.org/W2974071114","doi":"https://doi.org/10.3103/s0146411619040114","title":"Security Protection of System Sharing Data with Improved CP-ABE Encryption Algorithm under Cloud Computing Environment","display_name":"Security Protection of System Sharing Data with Improved CP-ABE Encryption Algorithm under Cloud Computing Environment","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2974071114","doi":"https://doi.org/10.3103/s0146411619040114","mag":"2974071114"},"language":"en","primary_location":{"id":"doi:10.3103/s0146411619040114","is_oa":false,"landing_page_url":"https://doi.org/10.3103/s0146411619040114","pdf_url":null,"source":{"id":"https://openalex.org/S17203304","display_name":"Automatic Control and Computer Sciences","issn_l":"0146-4116","issn":["0146-4116","1558-108X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Automatic Control and Computer Sciences","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091061416","display_name":"Shumin Xue","orcid":null},"institutions":[{"id":"https://openalex.org/I2799293361","display_name":"Baoji University of Arts and Sciences","ror":"https://ror.org/05nx0xs09","country_code":"CN","type":"education","lineage":["https://openalex.org/I2799293361"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shumin Xue","raw_affiliation_strings":["School of Computer, Baoji University of Arts and Sciences, 721016, Baoji, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"School of Computer, Baoji University of Arts and Sciences, 721016, Baoji, Shaanxi, China","institution_ids":["https://openalex.org/I2799293361"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112468865","display_name":"Chengjuan Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I2799293361","display_name":"Baoji University of Arts and Sciences","ror":"https://ror.org/05nx0xs09","country_code":"CN","type":"education","lineage":["https://openalex.org/I2799293361"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengjuan Ren","raw_affiliation_strings":["School of Computer, Baoji University of Arts and Sciences, 721016, Baoji, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"School of Computer, Baoji University of Arts and Sciences, 721016, Baoji, Shaanxi, China","institution_ids":["https://openalex.org/I2799293361"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5091061416"],"corresponding_institution_ids":["https://openalex.org/I2799293361"],"apc_list":null,"apc_paid":null,"fwci":1.4002,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.86486378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"53","issue":"4","first_page":"342","last_page":"350"},"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9991999864578247,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9977999925613403,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.869157075881958},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.7828322649002075},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7544891238212585},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7278205156326294},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.682009756565094},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5639200210571289},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.5169410109519958},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.4909708797931671},{"id":"https://openalex.org/keywords/client-side-encryption","display_name":"Client-side encryption","score":0.4799526035785675},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.46758079528808594},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.34658774733543396},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3245541453361511},{"id":"https://openalex.org/keywords/on-the-fly-encryption","display_name":"On-the-fly encryption","score":0.2888515293598175},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.11263662576675415}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.869157075881958},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.7828322649002075},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7544891238212585},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7278205156326294},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.682009756565094},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5639200210571289},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.5169410109519958},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.4909708797931671},{"id":"https://openalex.org/C166501710","wikidata":"https://www.wikidata.org/wiki/Q5132476","display_name":"Client-side encryption","level":4,"score":0.4799526035785675},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.46758079528808594},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.34658774733543396},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3245541453361511},{"id":"https://openalex.org/C147977885","wikidata":"https://www.wikidata.org/wiki/Q117010","display_name":"On-the-fly encryption","level":3,"score":0.2888515293598175},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.11263662576675415},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","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":1,"locations":[{"id":"doi:10.3103/s0146411619040114","is_oa":false,"landing_page_url":"https://doi.org/10.3103/s0146411619040114","pdf_url":null,"source":{"id":"https://openalex.org/S17203304","display_name":"Automatic Control and Computer Sciences","issn_l":"0146-4116","issn":["0146-4116","1558-108X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Automatic Control and Computer Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1442181477","https://openalex.org/W1955148323","https://openalex.org/W2087280674","https://openalex.org/W2104348420","https://openalex.org/W2149140091","https://openalex.org/W2307601096","https://openalex.org/W2310106774","https://openalex.org/W2332376784","https://openalex.org/W2540111683","https://openalex.org/W2582359070","https://openalex.org/W2586762444","https://openalex.org/W2613035173","https://openalex.org/W2759944294","https://openalex.org/W2784079663","https://openalex.org/W6601991819","https://openalex.org/W6701028266"],"related_works":["https://openalex.org/W2131846073","https://openalex.org/W4372269058","https://openalex.org/W114534093","https://openalex.org/W2383331906","https://openalex.org/W361351722","https://openalex.org/W4223919663","https://openalex.org/W3161937915","https://openalex.org/W4386262237","https://openalex.org/W2030246973","https://openalex.org/W2896149133"],"abstract_inverted_index":{"As":[0],"the":[1,8,59,74,80,87,102,113,131],"scale":[2],"of":[3,10,53,63,130],"cloud":[4,14,75,139],"computing":[5,15,76,140],"expands":[6],"gradually,":[7],"security":[9],"data":[11,29,64,97,136],"sharing":[12,137],"in":[13,73,93,118,134],"environment":[16],"is":[17],"facing":[18],"more":[19,21],"and":[20,42,51,55,58,61,98],"challenges.":[22],"In":[23],"this":[24,119],"study,":[25],"an":[26],"improved,":[27],"efficient":[28],"encryption":[30,41,60,84],"method":[31],"was":[32,35],"proposed,":[33],"which":[34,125],"based":[36],"on":[37],"ciphertext":[38],"policy":[39],"attribute-based":[40,83],"controlled":[43],"time":[44],"cost":[45],"using":[46],"fixed-length":[47],"ciphertext.":[48],"The":[49,105],"generation":[50],"aggregation":[52],"public":[54],"private":[56],"keys":[57],"decryption":[62],"were":[65,70],"introduced.":[66],"Then":[67],"simulation":[68],"experiments":[69],"carried":[71],"out":[72],"environment.":[77,141],"Compared":[78],"with":[79,95,107],"traditional":[81],"ciphertext-policy":[82],"(CP-ABE)":[85],"algorithm,":[86],"improved":[88,109,114,132],"algorithm":[89,115,133],"had":[90,121],"better":[91],"performance":[92],"dealing":[94],"massive":[96],"multi-user":[99],"attributes":[100],"although":[101],"steps":[103],"increased.":[104],"comparison":[106],"other":[108],"algorithms":[110],"suggested":[111],"that":[112],"put":[116],"forward":[117],"study":[120],"a":[122,127],"high":[123],"reliability,":[124],"indicated":[126],"good":[128],"practicability":[129],"safe":[135],"under":[138]},"counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
