{"id":"https://openalex.org/W4281710429","doi":"https://doi.org/10.1186/s13677-022-00287-5","title":"An improved secure designated server public key searchable encryption scheme with multi-ciphertext indistinguishability","display_name":"An improved secure designated server public key searchable encryption scheme with multi-ciphertext indistinguishability","publication_year":2022,"publication_date":"2022-06-03","ids":{"openalex":"https://openalex.org/W4281710429","doi":"https://doi.org/10.1186/s13677-022-00287-5"},"language":"en","primary_location":{"id":"doi:10.1186/s13677-022-00287-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13677-022-00287-5","pdf_url":"https://journalofcloudcomputing.springeropen.com/counter/pdf/10.1186/s13677-022-00287-5","source":{"id":"https://openalex.org/S2486819371","display_name":"Journal of Cloud Computing Advances Systems and Applications","issn_l":"2192-113X","issn":["2192-113X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cloud Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://journalofcloudcomputing.springeropen.com/counter/pdf/10.1186/s13677-022-00287-5","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067946436","display_name":"Junling Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I163151501","display_name":"Hangzhou Normal University","ror":"https://ror.org/014v1mr15","country_code":"CN","type":"education","lineage":["https://openalex.org/I163151501"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junling Guo","raw_affiliation_strings":["School of Information Science and Technology, Hangzhou Normal University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Hangzhou Normal University, Hangzhou, China","institution_ids":["https://openalex.org/I163151501"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064458680","display_name":"Lidong Han","orcid":"https://orcid.org/0000-0003-2094-5629"},"institutions":[{"id":"https://openalex.org/I163151501","display_name":"Hangzhou Normal University","ror":"https://ror.org/014v1mr15","country_code":"CN","type":"education","lineage":["https://openalex.org/I163151501"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lidong Han","raw_affiliation_strings":["Key Laboratory of Cryptography Technology of Zhejiang Province, Hangzhou Normal University, Hangzhou, China","School of Information Science and Technology, Hangzhou Normal University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Cryptography Technology of Zhejiang Province, Hangzhou Normal University, Hangzhou, China","institution_ids":["https://openalex.org/I163151501"]},{"raw_affiliation_string":"School of Information Science and Technology, Hangzhou Normal University, Hangzhou, China","institution_ids":["https://openalex.org/I163151501"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100616292","display_name":"Guang Yang","orcid":"https://orcid.org/0000-0002-2991-9737"},"institutions":[{"id":"https://openalex.org/I163151501","display_name":"Hangzhou Normal University","ror":"https://ror.org/014v1mr15","country_code":"CN","type":"education","lineage":["https://openalex.org/I163151501"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guang Yang","raw_affiliation_strings":["School of Information Science and Technology, Hangzhou Normal University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Hangzhou Normal University, Hangzhou, China","institution_ids":["https://openalex.org/I163151501"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100624808","display_name":"Xuejiao Liu","orcid":"https://orcid.org/0009-0005-7045-6323"},"institutions":[{"id":"https://openalex.org/I163151501","display_name":"Hangzhou Normal University","ror":"https://ror.org/014v1mr15","country_code":"CN","type":"education","lineage":["https://openalex.org/I163151501"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuejiao Liu","raw_affiliation_strings":["Key Laboratory of Cryptography Technology of Zhejiang Province, Hangzhou Normal University, Hangzhou, China","School of Information Science and Technology, Hangzhou Normal University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Cryptography Technology of Zhejiang Province, Hangzhou Normal University, Hangzhou, China","institution_ids":["https://openalex.org/I163151501"]},{"raw_affiliation_string":"School of Information Science and Technology, Hangzhou Normal University, Hangzhou, China","institution_ids":["https://openalex.org/I163151501"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020719348","display_name":"Chengliang Tian","orcid":"https://orcid.org/0000-0002-2474-910X"},"institutions":[{"id":"https://openalex.org/I143413998","display_name":"Qingdao University of Science and Technology","ror":"https://ror.org/041j8js14","country_code":"CN","type":"education","lineage":["https://openalex.org/I143413998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengliang Tian","raw_affiliation_strings":["School of Computer Science and Technology, Qingdao Universit, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Qingdao Universit, Qingdao, China","institution_ids":["https://openalex.org/I143413998"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5067946436"],"corresponding_institution_ids":["https://openalex.org/I163151501"],"apc_list":{"value":990,"currency":"GBP","value_usd":1214},"apc_paid":{"value":990,"currency":"GBP","value_usd":1214},"fwci":2.2205,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.89385133,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"11","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","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/T10237","display_name":"Cryptography and Data Security","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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9923999905586243,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9707000255584717,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/ciphertext","display_name":"Ciphertext","score":0.8068310618400574},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7511951327323914},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7248335480690002},{"id":"https://openalex.org/keywords/ciphertext-indistinguishability","display_name":"Ciphertext indistinguishability","score":0.6525967121124268},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6375525593757629},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5846443176269531},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.58070969581604},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.5755777359008789},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5681137442588806},{"id":"https://openalex.org/keywords/semantic-security","display_name":"Semantic security","score":0.533962070941925},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.44563767313957214},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.41310346126556396},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3848089575767517},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11913233995437622}],"concepts":[{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.8068310618400574},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7511951327323914},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7248335480690002},{"id":"https://openalex.org/C182776695","wikidata":"https://www.wikidata.org/wiki/Q840661","display_name":"Ciphertext indistinguishability","level":5,"score":0.6525967121124268},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6375525593757629},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5846443176269531},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.58070969581604},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.5755777359008789},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5681137442588806},{"id":"https://openalex.org/C204806902","wikidata":"https://www.wikidata.org/wiki/Q2333581","display_name":"Semantic security","level":5,"score":0.533962070941925},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.44563767313957214},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.41310346126556396},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3848089575767517},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11913233995437622},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1186/s13677-022-00287-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13677-022-00287-5","pdf_url":"https://journalofcloudcomputing.springeropen.com/counter/pdf/10.1186/s13677-022-00287-5","source":{"id":"https://openalex.org/S2486819371","display_name":"Journal of Cloud Computing Advances Systems and Applications","issn_l":"2192-113X","issn":["2192-113X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cloud Computing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:573e1f27c83b4792ba4aa04fd1910ac3","is_oa":true,"landing_page_url":"https://doaj.org/article/573e1f27c83b4792ba4aa04fd1910ac3","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Cloud Computing: Advances, Systems and Applications, Vol 11, Iss 1, Pp 1-12 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13677-022-00287-5","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13677-022-00287-5","pdf_url":"https://journalofcloudcomputing.springeropen.com/counter/pdf/10.1186/s13677-022-00287-5","source":{"id":"https://openalex.org/S2486819371","display_name":"Journal of Cloud Computing Advances Systems and Applications","issn_l":"2192-113X","issn":["2192-113X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cloud Computing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.7300000190734863,"display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2702356746","display_name":null,"funder_award_id":"61702","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3451523318","display_name":null,"funder_award_id":"61972124","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3621488617","display_name":null,"funder_award_id":"61702153","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5029900732","display_name":null,"funder_award_id":"LY19F020021","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G5954021702","display_name":null,"funder_award_id":"61972124","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8572051984","display_name":null,"funder_award_id":"Y19F020021","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320338464","display_name":"Natural Science Foundation of Zhejiang Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4281710429.pdf","grobid_xml":"https://content.openalex.org/works/W4281710429.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1490445235","https://openalex.org/W1493744513","https://openalex.org/W1562630396","https://openalex.org/W1851414966","https://openalex.org/W2014022156","https://openalex.org/W2028161339","https://openalex.org/W2056949817","https://openalex.org/W2076147741","https://openalex.org/W2080574324","https://openalex.org/W2111189766","https://openalex.org/W2126564982","https://openalex.org/W2161214567","https://openalex.org/W2216278026","https://openalex.org/W2268989031","https://openalex.org/W2321165057","https://openalex.org/W2514981978","https://openalex.org/W2597901792","https://openalex.org/W2767329275","https://openalex.org/W2804381801","https://openalex.org/W2898327097","https://openalex.org/W2905175110","https://openalex.org/W2906825992","https://openalex.org/W2908345802","https://openalex.org/W2941569673","https://openalex.org/W2997594590","https://openalex.org/W2998101369","https://openalex.org/W3022257163","https://openalex.org/W3134558659","https://openalex.org/W3186852206"],"related_works":["https://openalex.org/W2146985619","https://openalex.org/W165895243","https://openalex.org/W2131846073","https://openalex.org/W2539919741","https://openalex.org/W1558439324","https://openalex.org/W114534093","https://openalex.org/W1959368300","https://openalex.org/W2981554290","https://openalex.org/W2015940479","https://openalex.org/W2368943972"],"abstract_inverted_index":{"Abstract":[0],"In":[1,28,68],"the":[2,34,46,106,117],"cloud,":[3],"users":[4,42],"prefer":[5],"to":[6,43,58],"store":[7],"their":[8],"sensitive":[9],"data":[10,18,22],"in":[11],"encrypted":[12,17],"form.":[13],"Searching":[14],"keywords":[15],"over":[16],"without":[19],"loss":[20],"of":[21],"confidentiality":[23],"is":[24,130],"an":[25],"important":[26],"issue.":[27],"2004,":[29],"Boneh":[30],"et":[31],"al.":[32],"proposed":[33,90,107],"first":[35],"public-key":[36,52,77],"searchable":[37,53,78],"encryption":[38,54,79],"scheme":[39,91,108,122,129],"which":[40],"allows":[41],"search":[44],"by":[45],"private":[47],"key.":[48],"However,":[49],"most":[50],"existing":[51],"schemes":[55,125],"are":[56],"vulnerable":[57],"keyword":[59,95],"guessing":[60,96],"attack":[61,97],"and":[62,98,123],"can":[63,92,109],"not":[64],"satisfy":[65],"multi-ciphertext":[66,100],"indistinguishability.":[67],"this":[69],"paper,":[70],"we":[71],"construct":[72],"a":[73],"secure":[74],"designated":[75],"server":[76],"based":[80],"on":[81],"Diffie-Hellman":[82],"problem.":[83],"Our":[84],"security":[85],"analysis":[86],"shows":[87],"that":[88],"our":[89,121,127],"resist":[93],"against":[94],"provide":[99],"indistinguishability":[101],"for":[102,113,132],"any":[103],"adversity.":[104],"Furthermore,":[105],"achieve":[110],"multi-trapdoor":[111],"privacy":[112],"external":[114],"attackers.":[115],"Moreover,":[116],"simulation":[118],"results":[119],"between":[120],"previous":[124],"demonstrate":[126],"new":[128],"suitable":[131],"practical":[133],"application.":[134]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2025-10-10T00:00:00"}
