{"id":"https://openalex.org/W1986095475","doi":"https://doi.org/10.1145/1866870.1866876","title":"A chameleon encryption scheme resistant to known-plaintext attack","display_name":"A chameleon encryption scheme resistant to known-plaintext attack","publication_year":2010,"publication_date":"2010-10-04","ids":{"openalex":"https://openalex.org/W1986095475","doi":"https://doi.org/10.1145/1866870.1866876","mag":"1986095475"},"language":"en","primary_location":{"id":"doi:10.1145/1866870.1866876","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1866870.1866876","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the tenth annual ACM workshop on Digital rights management","raw_type":"proceedings-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/A5105408906","display_name":"Ee\u2010Chien Chang","orcid":"https://orcid.org/0000-0003-4613-0866"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ee-Chien Chang","raw_affiliation_strings":["National University of Singapore, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089400788","display_name":"Chengfang Fang","orcid":"https://orcid.org/0000-0002-8313-0980"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chengfang Fang","raw_affiliation_strings":["National University of Singapore, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011019948","display_name":"Jia Xu","orcid":"https://orcid.org/0000-0001-7887-5913"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jia Xu","raw_affiliation_strings":["National University of Singapore, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07544702,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"25","last_page":"34"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":1.0,"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"}},{"id":"https://openalex.org/T10951","display_name":"Cryptographic Implementations and Security","score":0.9994000196456909,"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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9983999729156494,"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/computer-science","display_name":"Computer science","score":0.7321016788482666},{"id":"https://openalex.org/keywords/plaintext","display_name":"Plaintext","score":0.6989206075668335},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6980828642845154},{"id":"https://openalex.org/keywords/lookup-table","display_name":"Lookup table","score":0.6346687078475952},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.5842297077178955},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5457080006599426},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4303283095359802},{"id":"https://openalex.org/keywords/watermarking-attack","display_name":"Watermarking attack","score":0.4290218949317932},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3810459077358246},{"id":"https://openalex.org/keywords/probabilistic-encryption","display_name":"Probabilistic encryption","score":0.3614301383495331},{"id":"https://openalex.org/keywords/deterministic-encryption","display_name":"Deterministic encryption","score":0.19936871528625488},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.16157716512680054}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7321016788482666},{"id":"https://openalex.org/C92717368","wikidata":"https://www.wikidata.org/wiki/Q1162538","display_name":"Plaintext","level":3,"score":0.6989206075668335},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6980828642845154},{"id":"https://openalex.org/C134835016","wikidata":"https://www.wikidata.org/wiki/Q690265","display_name":"Lookup table","level":2,"score":0.6346687078475952},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.5842297077178955},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5457080006599426},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4303283095359802},{"id":"https://openalex.org/C122760801","wikidata":"https://www.wikidata.org/wiki/Q2552011","display_name":"Watermarking attack","level":5,"score":0.4290218949317932},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3810459077358246},{"id":"https://openalex.org/C54569210","wikidata":"https://www.wikidata.org/wiki/Q7246854","display_name":"Probabilistic encryption","level":3,"score":0.3614301383495331},{"id":"https://openalex.org/C57795399","wikidata":"https://www.wikidata.org/wiki/Q5265706","display_name":"Deterministic encryption","level":4,"score":0.19936871528625488},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.16157716512680054},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1866870.1866876","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1866870.1866876","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the tenth annual ACM workshop on Digital rights management","raw_type":"proceedings-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/41432","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/41432","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1495057283","https://openalex.org/W1525670527","https://openalex.org/W1528125270","https://openalex.org/W1532883506","https://openalex.org/W1554798715","https://openalex.org/W1556212265","https://openalex.org/W1565365152","https://openalex.org/W1572300106","https://openalex.org/W1575701986","https://openalex.org/W1593040835","https://openalex.org/W1639305476","https://openalex.org/W1979892959","https://openalex.org/W1995875735","https://openalex.org/W2007259720","https://openalex.org/W2075665712","https://openalex.org/W2097897435","https://openalex.org/W2148575324","https://openalex.org/W2149416741","https://openalex.org/W2164594514","https://openalex.org/W2164856720","https://openalex.org/W3023097282","https://openalex.org/W4239982965","https://openalex.org/W4255281402","https://openalex.org/W6629584640","https://openalex.org/W6631472412","https://openalex.org/W6636768002","https://openalex.org/W6648982606","https://openalex.org/W6681722003"],"related_works":["https://openalex.org/W2997530193","https://openalex.org/W4310649982","https://openalex.org/W2942137924","https://openalex.org/W4236344152","https://openalex.org/W2011667854","https://openalex.org/W2802117553","https://openalex.org/W1589129854","https://openalex.org/W2939324531","https://openalex.org/W2058244126","https://openalex.org/W2794532274"],"abstract_inverted_index":{"From":[0],"a":[1,4,9,14,19,27,45,59,100,117,169,176,186,199],"ciphertext":[2],"and":[3,55,157,227,240,278],"secret":[5,46,64],"key":[6,54],"assigned":[7],"to":[8,30,105,121,150,174,191,244,250],"user,":[10],"the":[11,23,31,49,52,63,69,72,75,84,98,107,113,127,144,196,265,271,276,280],"decryption":[12],"of":[13,36,51,62,74,97,112,129,195],"Chameleon":[15,37],"encryption":[16,38,131],"scheme":[17,39,187,197,236,277],"produces":[18],"message":[20],"which":[21],"is":[22,103,124,148,172,189,198,237,242,248,258,268],"plaintext":[24,267],"embedded":[25],"with":[26,94],"watermark":[28],"associated":[29],"user.":[32],"Most":[33],"existing":[34],"constructions":[35],"are":[40,210],"LUT":[41,47,114,177],"(lookup":[42],"table)-based,":[43],"where":[44],"plays":[48],"role":[50],"master":[53,76],"each":[56],"user":[57,102],"has":[58],"noisy":[60],"version":[61],"LUT.":[65],"LUT-based":[66],"methods":[67],"have":[68],"limitation":[70],"that":[71,188,246],"secrecy":[73],"key,":[77],"under":[78,252],"known-plaintext":[79],"attack":[80,123],"(KPA),":[81],"relies":[82],"on":[83,225,264],"difficulty":[85],"in":[86,126,142],"solving":[87,116],"large":[88],"linear":[89,118,146],"system.":[90,119],"In":[91,166],"other":[92],"words,":[93],"some":[95],"knowledge":[96],"plaintext,":[99],"dishonest":[101],"able":[104,173],"derive":[106],"LUT,":[108],"or":[109,153],"an":[110],"approximation":[111],"by":[115],"Resistance":[120],"such":[122,217],"crucial":[125],"context":[128],"multimedia":[130,133],"since":[132],"objects":[134],"inherently":[135],"contain":[136],"high":[137],"redundancies.":[138],"Furthermore,":[139],"for":[140],"efficiency":[141],"decryption,":[143],"underlying":[145],"system":[147],"likely":[149],"be":[151,160],"sparse":[152],"not":[154,259],"overly":[155],"large,":[156],"hence":[158],"can":[159],"solved":[161],"using":[162,231,283],"reasonable":[163,253],"computing":[164],"resource.":[165],"our":[167],"experiment,":[168],"desktop":[170],"PC":[171],"find":[175],"(with":[178],"216":[179],"entries)":[180],"within":[181],"2":[182],"hours.":[183],"We":[184,215,274],"propose":[185],"resistant":[190,249],"KPA.":[192],"The":[193,234],"core":[194],"MUTABLE-PRNG":[200],"(Pseudo":[201],"Random":[202],"Number":[203],"Generator)":[204],"whereby":[205],"different":[206],"but":[207],"similar":[208],"sequences":[209,223],"generated":[211],"from":[212,219,270],"related":[213],"seeds.":[214],"generate":[216],"sequence":[218],"multiple":[220],"pseudo":[221],"random":[222],"based":[224],"majority-vote,":[226],"enhance":[228],"its":[229],"performance":[230],"error-correcting":[232],"code.":[233],"proposed":[235],"very":[238],"simple":[239],"it":[241,247,257],"easy":[243],"show":[245],"KPA":[251],"cryptographic":[254],"assumptions.":[255],"However,":[256],"clear":[260],"how":[261],"much":[262],"information":[263,281],"original":[266],"leaked":[269],"watermarked":[272],"copies.":[273],"analyze":[275],"quantify":[279],"loss":[282],"average":[284],"conditional":[285],"entropy.":[286]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}