{"id":"https://openalex.org/W7123339689","doi":"https://doi.org/10.1109/tcc.2026.3651561","title":"Security Weaknesses of a Lightweight Privacy-Preserving Edge Computing Based Ciphertext Retrieval Scheme","display_name":"Security Weaknesses of a Lightweight Privacy-Preserving Edge Computing Based Ciphertext Retrieval Scheme","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7123339689","doi":"https://doi.org/10.1109/tcc.2026.3651561"},"language":null,"primary_location":{"id":"doi:10.1109/tcc.2026.3651561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcc.2026.3651561","pdf_url":null,"source":{"id":"https://openalex.org/S2492498579","display_name":"IEEE Transactions on Cloud Computing","issn_l":"2168-7161","issn":["2168-7161","2372-0018"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cloud Computing","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/A5122846760","display_name":"Y. Sreenivasa Rao","orcid":null},"institutions":[{"id":"https://openalex.org/I121750182","display_name":"National Institute of Technology Warangal","ror":"https://ror.org/017ebfz38","country_code":"IN","type":"education","lineage":["https://openalex.org/I121750182"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Y. Sreenivasa Rao","raw_affiliation_strings":["Department of Mathematics, National Institute of Technology Warangal, Warangal, Telangana, India"],"raw_orcid":"https://orcid.org/0000-0001-8701-0209","affiliations":[{"raw_affiliation_string":"Department of Mathematics, National Institute of Technology Warangal, Warangal, Telangana, India","institution_ids":["https://openalex.org/I121750182"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5122846760"],"corresponding_institution_ids":["https://openalex.org/I121750182"],"apc_list":null,"apc_paid":null,"fwci":24.5966,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.97900077,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"14","issue":"1","first_page":"391","last_page":"392"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9657999873161316,"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":0.9657999873161316,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.00559999980032444,"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/T11693","display_name":"Cryptography and Residue Arithmetic","score":0.004999999888241291,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.857200026512146},{"id":"https://openalex.org/keywords/ciphertext-indistinguishability","display_name":"Ciphertext indistinguishability","score":0.7946000099182129},{"id":"https://openalex.org/keywords/plaintext","display_name":"Plaintext","score":0.7020999789237976},{"id":"https://openalex.org/keywords/semantic-security","display_name":"Semantic security","score":0.6643999814987183},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6050000190734863},{"id":"https://openalex.org/keywords/plaintext-aware-encryption","display_name":"Plaintext-aware encryption","score":0.6049000024795532},{"id":"https://openalex.org/keywords/collusion","display_name":"Collusion","score":0.5785999894142151},{"id":"https://openalex.org/keywords/malleability","display_name":"Malleability","score":0.5612000226974487}],"concepts":[{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.857200026512146},{"id":"https://openalex.org/C182776695","wikidata":"https://www.wikidata.org/wiki/Q840661","display_name":"Ciphertext indistinguishability","level":5,"score":0.7946000099182129},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7275000214576721},{"id":"https://openalex.org/C92717368","wikidata":"https://www.wikidata.org/wiki/Q1162538","display_name":"Plaintext","level":3,"score":0.7020999789237976},{"id":"https://openalex.org/C204806902","wikidata":"https://www.wikidata.org/wiki/Q2333581","display_name":"Semantic security","level":5,"score":0.6643999814987183},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6050000190734863},{"id":"https://openalex.org/C119133118","wikidata":"https://www.wikidata.org/wiki/Q7200761","display_name":"Plaintext-aware encryption","level":5,"score":0.6049000024795532},{"id":"https://openalex.org/C2781198186","wikidata":"https://www.wikidata.org/wiki/Q701521","display_name":"Collusion","level":2,"score":0.5785999894142151},{"id":"https://openalex.org/C100980136","wikidata":"https://www.wikidata.org/wiki/Q4668956","display_name":"Malleability","level":4,"score":0.5612000226974487},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5382000207901001},{"id":"https://openalex.org/C57795399","wikidata":"https://www.wikidata.org/wiki/Q5265706","display_name":"Deterministic encryption","level":4,"score":0.4797999858856201},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4180000126361847},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3977999985218048},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.39590001106262207},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.3847000002861023},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38269999623298645},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3804999887943268},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.37380000948905945},{"id":"https://openalex.org/C65302260","wikidata":"https://www.wikidata.org/wiki/Q327675","display_name":"Symmetric-key algorithm","level":4,"score":0.35040000081062317},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.2809999883174896},{"id":"https://openalex.org/C54569210","wikidata":"https://www.wikidata.org/wiki/Q7246854","display_name":"Probabilistic encryption","level":3,"score":0.2646999955177307},{"id":"https://openalex.org/C15927051","wikidata":"https://www.wikidata.org/wiki/Q246593","display_name":"Cryptographic primitive","level":4,"score":0.25279998779296875}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcc.2026.3651561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcc.2026.3651561","pdf_url":null,"source":{"id":"https://openalex.org/S2492498579","display_name":"IEEE Transactions on Cloud Computing","issn_l":"2168-7161","issn":["2168-7161","2372-0018"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cloud Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6331796050071716,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1988169383","https://openalex.org/W2738798323","https://openalex.org/W2913048961","https://openalex.org/W2986135088","https://openalex.org/W2997854921","https://openalex.org/W3006556966","https://openalex.org/W4200592337","https://openalex.org/W4298009027","https://openalex.org/W4387951803","https://openalex.org/W4388709684","https://openalex.org/W4389076754","https://openalex.org/W4390204465","https://openalex.org/W4402661170","https://openalex.org/W4411266799"],"related_works":[],"abstract_inverted_index":{"Most":[0],"recently,":[1],"Wang":[2],"et":[3],"al.":[4],"proposed":[5],"(in":[6],"IEEE":[7],"TCC,":[8],"doi:":[9],"10.1109/TCC.2024.3461732)":[10],"a":[11,60],"lightweight":[12],"privacy-preserving":[13],"ciphertext":[14,26,79],"retrieval":[15],"scheme":[16],"based":[17],"on":[18],"edge":[19],"computing":[20],"(termed":[21],"as":[22],"LPCR)":[23],"by":[24,58],"combining":[25],"policy":[27],"attribute-based":[28],"encryption":[29,32],"and":[30,48,53,80,100],"searchable":[31],"techniques.":[33],"The":[34],"authors":[35],"claimed":[36],"that":[37,68,93],"LPCR":[38,94],"can":[39],"achieve":[40],"the":[41,73,82],"security":[42],"of":[43],"chosen":[44,49],"plaintext":[45,62,83],"attack":[46,51,64],"(CPA)":[47],"keyword":[50],"(CKA),":[52],"resist":[54],"collusion":[55,101],"attack.":[56],"However,":[57],"presenting":[59],"concrete":[61],"recovery":[63],"(PRA),":[65],"we":[66,91],"demonstrate":[67],"every":[69],"decryption":[70],"key":[71],"has":[72],"ability":[74],"to":[75,97],"decrypt":[76],"any":[77],"user's":[78],"get":[81],"document":[84],"encrypted":[85],"in":[86],"it.":[87],"Next,":[88],"using":[89],"PRA,":[90],"illustrate":[92],"is":[95],"vulnerable":[96],"CPA,":[98],"CKA":[99],"attacks.":[102]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-05-22T09:01:20.584952","created_date":"2026-01-14T00:00:00"}