{"id":"https://openalex.org/W4205731680","doi":"https://doi.org/10.3390/cryptography6010002","title":"A CCA-PKE Secure-Cryptosystem Resilient to Randomness Reset and Secret-Key Leakage","display_name":"A CCA-PKE Secure-Cryptosystem Resilient to Randomness Reset and Secret-Key Leakage","publication_year":2022,"publication_date":"2022-01-04","ids":{"openalex":"https://openalex.org/W4205731680","doi":"https://doi.org/10.3390/cryptography6010002"},"language":"en","primary_location":{"id":"doi:10.3390/cryptography6010002","is_oa":true,"landing_page_url":"https://doi.org/10.3390/cryptography6010002","pdf_url":"https://www.mdpi.com/2410-387X/6/1/2/pdf?version=1641553408","source":{"id":"https://openalex.org/S4210223320","display_name":"Cryptography","issn_l":"2410-387X","issn":["2410-387X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cryptography","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2410-387X/6/1/2/pdf?version=1641553408","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030904209","display_name":"Alfonso B. Labao","orcid":"https://orcid.org/0000-0001-5321-377X"},"institutions":[{"id":"https://openalex.org/I87074743","display_name":"University of the Philippines Diliman","ror":"https://ror.org/03tbh6y23","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934","https://openalex.org/I87074743"]}],"countries":["PH"],"is_corresponding":true,"raw_author_name":"Alfonso Labao","raw_affiliation_strings":["Department of Computer Science, University of the Philippines Diliman, Quezon City 1101, Philippines"],"raw_orcid":"https://orcid.org/0000-0001-5321-377X","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of the Philippines Diliman, Quezon City 1101, Philippines","institution_ids":["https://openalex.org/I87074743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037086358","display_name":"Henry N. Adorna","orcid":"https://orcid.org/0000-0001-5513-4039"},"institutions":[{"id":"https://openalex.org/I87074743","display_name":"University of the Philippines Diliman","ror":"https://ror.org/03tbh6y23","country_code":"PH","type":"education","lineage":["https://openalex.org/I103911934","https://openalex.org/I87074743"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Henry Adorna","raw_affiliation_strings":["Department of Computer Science, University of the Philippines Diliman, Quezon City 1101, Philippines"],"raw_orcid":"https://orcid.org/0000-0001-5513-4039","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of the Philippines Diliman, Quezon City 1101, Philippines","institution_ids":["https://openalex.org/I87074743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5030904209"],"corresponding_institution_ids":["https://openalex.org/I87074743"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1930},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1930},"fwci":0.2487,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6012226,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"6","issue":"1","first_page":"2","last_page":"2"},"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9998000264167786,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9994000196456909,"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/cryptosystem","display_name":"Cryptosystem","score":0.6196866035461426},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6180429458618164},{"id":"https://openalex.org/keywords/semantic-security","display_name":"Semantic security","score":0.5883921384811401},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5203182697296143},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.517632782459259},{"id":"https://openalex.org/keywords/randomness","display_name":"Randomness","score":0.500715970993042},{"id":"https://openalex.org/keywords/ciphertext-indistinguishability","display_name":"Ciphertext indistinguishability","score":0.4541444778442383},{"id":"https://openalex.org/keywords/random-oracle","display_name":"Random oracle","score":0.42942190170288086},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4038524627685547},{"id":"https://openalex.org/keywords/deterministic-encryption","display_name":"Deterministic encryption","score":0.40257102251052856},{"id":"https://openalex.org/keywords/probabilistic-encryption","display_name":"Probabilistic encryption","score":0.35351189970970154},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3066251873970032},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2972198724746704},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.2153375744819641}],"concepts":[{"id":"https://openalex.org/C6295992","wikidata":"https://www.wikidata.org/wiki/Q976521","display_name":"Cryptosystem","level":3,"score":0.6196866035461426},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6180429458618164},{"id":"https://openalex.org/C204806902","wikidata":"https://www.wikidata.org/wiki/Q2333581","display_name":"Semantic security","level":5,"score":0.5883921384811401},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5203182697296143},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.517632782459259},{"id":"https://openalex.org/C125112378","wikidata":"https://www.wikidata.org/wiki/Q176640","display_name":"Randomness","level":2,"score":0.500715970993042},{"id":"https://openalex.org/C182776695","wikidata":"https://www.wikidata.org/wiki/Q840661","display_name":"Ciphertext indistinguishability","level":5,"score":0.4541444778442383},{"id":"https://openalex.org/C94284585","wikidata":"https://www.wikidata.org/wiki/Q228184","display_name":"Random oracle","level":4,"score":0.42942190170288086},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4038524627685547},{"id":"https://openalex.org/C57795399","wikidata":"https://www.wikidata.org/wiki/Q5265706","display_name":"Deterministic encryption","level":4,"score":0.40257102251052856},{"id":"https://openalex.org/C54569210","wikidata":"https://www.wikidata.org/wiki/Q7246854","display_name":"Probabilistic encryption","level":3,"score":0.35351189970970154},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3066251873970032},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2972198724746704},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.2153375744819641},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/cryptography6010002","is_oa":true,"landing_page_url":"https://doi.org/10.3390/cryptography6010002","pdf_url":"https://www.mdpi.com/2410-387X/6/1/2/pdf?version=1641553408","source":{"id":"https://openalex.org/S4210223320","display_name":"Cryptography","issn_l":"2410-387X","issn":["2410-387X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cryptography","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:099f8c50ffa644f0bee0df6214ada51c","is_oa":true,"landing_page_url":"https://doaj.org/article/099f8c50ffa644f0bee0df6214ada51c","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":"Cryptography, Vol 6, Iss 1, p 2 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/cryptography6010002","is_oa":true,"landing_page_url":"https://doi.org/10.3390/cryptography6010002","pdf_url":"https://www.mdpi.com/2410-387X/6/1/2/pdf?version=1641553408","source":{"id":"https://openalex.org/S4210223320","display_name":"Cryptography","issn_l":"2410-387X","issn":["2410-387X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cryptography","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5600000023841858}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323670","display_name":"Department of Science and Technology, Government of Kerala","ror":"https://ror.org/030fy4q75"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4205731680.pdf","grobid_xml":"https://content.openalex.org/works/W4205731680.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W92989823","https://openalex.org/W135111244","https://openalex.org/W1506470410","https://openalex.org/W1547517307","https://openalex.org/W1558464214","https://openalex.org/W1610813688","https://openalex.org/W1805062869","https://openalex.org/W1986686371","https://openalex.org/W2012076388","https://openalex.org/W2015880590","https://openalex.org/W2052267638","https://openalex.org/W2067264567","https://openalex.org/W2101022010","https://openalex.org/W2101803085","https://openalex.org/W2102090397","https://openalex.org/W2165111290","https://openalex.org/W2165342398","https://openalex.org/W2172174332","https://openalex.org/W2400056066","https://openalex.org/W2404275717","https://openalex.org/W2407063206","https://openalex.org/W2550039900","https://openalex.org/W2560885415","https://openalex.org/W2570008916","https://openalex.org/W3003736005","https://openalex.org/W3151004732","https://openalex.org/W3184148912","https://openalex.org/W3202759580","https://openalex.org/W6713488249"],"related_works":["https://openalex.org/W4245054042","https://openalex.org/W1988628032","https://openalex.org/W2081859688","https://openalex.org/W2146985619","https://openalex.org/W1553229430","https://openalex.org/W2099068639","https://openalex.org/W4294892315","https://openalex.org/W2138669153","https://openalex.org/W4401908367","https://openalex.org/W2610451531"],"abstract_inverted_index":{"In":[0,65,128,252],"recent":[1],"years,":[2],"several":[3,235],"new":[4],"notions":[5],"of":[6,18,58,67,84,100,118,137,141,174,232,259,266],"security":[7,19,29,69,126,246],"have":[8],"begun":[9],"receiving":[10],"consideration":[11],"for":[12,234],"public-key":[13],"cryptosystems,":[14],"beyond":[15],"the":[16,36,55,89,113,164,181,187,219,226,249,264,267,271],"standard":[17,198],"against":[20,30,49,171],"adaptive":[21],"chosen":[22],"ciphertext":[23],"attack":[24,73],"(CCA2).":[25],"Among":[26],"these":[27,85],"are":[28,121],"randomness":[31,37,99,142,156],"reset":[32],"attacks,":[33,53],"in":[34,39,191,218,263],"which":[35,195],"used":[38],"encryption":[40,95,114,236],"is":[41,63,169,196],"forcibly":[42],"set":[43],"to":[44,93,133,214,221,228],"some":[45],"previous":[46],"value,":[47],"and":[48,78,115,143,155,168,186,237],"constant":[50,56],"secret-key":[51,106,144],"leakage":[52,107,145],"wherein":[54],"factor":[57],"a":[59,76,81,98,119,138,172,197,203,256],"secret":[60],"key\u2019s":[61],"bits":[62],"leaked.":[64],"terms":[66],"formal":[68],"definitions,":[70],"cast":[71],"as":[72],"games":[74],"between":[75],"challenger":[77],"an":[79],"adversary,":[80],"joint":[82,139],"combination":[83,140],"attacks":[86,146],"means":[87],"that":[88,111,150,200],"adversary":[90,189],"has":[91],"access":[92],"additional":[94],"queries":[96],"under":[97,124],"his":[101],"own":[102],"choosing":[103],"along":[104],"with":[105],"queries.":[108,239],"This":[109],"implies":[110],"both":[112],"decryption":[116],"processes":[117],"cryptosystem":[120,161,227],"being":[122],"tampered":[123],"this":[125,129,135,230],"notion.":[127],"paper,":[130],"we":[131,243,254],"attempt":[132],"address":[134],"problem":[136],"through":[147],"two":[148],"cryptosystems":[149],"incorporate":[151],"hash":[152],"proof":[153],"system":[154],"extractor":[157],"primitives.":[158],"The":[159],"first":[160],"relies":[162,201,269],"on":[163,202,270],"random":[165,182],"oracle":[166,183,184],"model":[167,199],"secure":[170],"class":[173],"adversaries,":[175],"called":[176,206],"non-reversing":[177,188],"adversaries.":[178],"We":[179],"remove":[180],"assumption":[185],"requirement":[190],"our":[192],"second":[193],"cryptosystem,":[194,242],"proposed":[204],"primitive":[205],"LM":[207,260],"lossy":[208,216,261],"functions.":[209],"These":[210],"functions":[211,262],"allow":[212],"up":[213],"M":[215],"branches":[217],"collection":[220],"substantially":[222],"lose":[223],"information,":[224],"allowing":[225],"use":[229],"loss":[231],"information":[233],"challenge":[238],"For":[240],"each":[241],"present":[244,255],"detailed":[245],"proofs":[247],"using":[248],"game-hopping":[250],"procedure.":[251],"addition,":[253],"concrete":[257],"instantation":[258],"end":[265],"paper\u2014which":[268],"DDH":[272],"assumption.":[273]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}