{"id":"https://openalex.org/W1972631883","doi":"https://doi.org/10.1109/ntms.2012.6208714","title":"Non-Transferable Proxy Re-Encryption Scheme","display_name":"Non-Transferable Proxy Re-Encryption Scheme","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W1972631883","doi":"https://doi.org/10.1109/ntms.2012.6208714","mag":"1972631883"},"language":"en","primary_location":{"id":"doi:10.1109/ntms.2012.6208714","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ntms.2012.6208714","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 5th International Conference on New Technologies, Mobility and Security (NTMS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5108294908","display_name":"Yijun He","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yi-Jun He","raw_affiliation_strings":["Department of Computer Science, University of Hong Kong, Hong Kong, China","Department of Computer Science,  University of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Computer Science,  University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108675424","display_name":"Tat Wing Chim","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tat Wing Chim","raw_affiliation_strings":["Department of Computer Science, University of Hong Kong, Hong Kong, China","Department of Computer Science,  University of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Computer Science,  University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109853326","display_name":"Lucas C. K. Hui","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lucas Chi Kwong Hui","raw_affiliation_strings":["Department of Computer Science, University of Hong Kong, Hong Kong, China","Department of Computer Science,  University of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Computer Science,  University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110500992","display_name":"Siu\u2010Ming Yiu","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Siu-Ming Yiu","raw_affiliation_strings":["Department of Computer Science, University of Hong Kong, Hong Kong, China","Department of Computer Science,  University of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Computer Science,  University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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":0.9904999732971191,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9807999730110168,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/proxy-re-encryption","display_name":"Proxy re-encryption","score":0.960344672203064},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.8489078879356384},{"id":"https://openalex.org/keywords/key-escrow","display_name":"Key escrow","score":0.8468496799468994},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7097063064575195},{"id":"https://openalex.org/keywords/proxy","display_name":"Proxy (statistics)","score":0.612045168876648},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5703993439674377},{"id":"https://openalex.org/keywords/plaintext","display_name":"Plaintext","score":0.5386474132537842},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5352734923362732},{"id":"https://openalex.org/keywords/permission","display_name":"Permission","score":0.5089836120605469},{"id":"https://openalex.org/keywords/random-oracle","display_name":"Random oracle","score":0.45763731002807617},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4487416744232178},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3908097743988037},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.37160617113113403},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.10523423552513123},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.08062806725502014}],"concepts":[{"id":"https://openalex.org/C2776861820","wikidata":"https://www.wikidata.org/wiki/Q7252899","display_name":"Proxy re-encryption","level":4,"score":0.960344672203064},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.8489078879356384},{"id":"https://openalex.org/C205533965","wikidata":"https://www.wikidata.org/wiki/Q1367345","display_name":"Key escrow","level":4,"score":0.8468496799468994},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7097063064575195},{"id":"https://openalex.org/C2780148112","wikidata":"https://www.wikidata.org/wiki/Q1432581","display_name":"Proxy (statistics)","level":2,"score":0.612045168876648},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5703993439674377},{"id":"https://openalex.org/C92717368","wikidata":"https://www.wikidata.org/wiki/Q1162538","display_name":"Plaintext","level":3,"score":0.5386474132537842},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5352734923362732},{"id":"https://openalex.org/C2779089604","wikidata":"https://www.wikidata.org/wiki/Q7169333","display_name":"Permission","level":2,"score":0.5089836120605469},{"id":"https://openalex.org/C94284585","wikidata":"https://www.wikidata.org/wiki/Q228184","display_name":"Random oracle","level":4,"score":0.45763731002807617},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4487416744232178},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3908097743988037},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.37160617113113403},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.10523423552513123},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.08062806725502014},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ntms.2012.6208714","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ntms.2012.6208714","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 5th International Conference on New Technologies, Mobility and Security (NTMS)","raw_type":"proceedings-article"},{"id":"pmh:oai:hub.hku.hk:10722/192710","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/192710","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference_Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W21616894","https://openalex.org/W126735607","https://openalex.org/W1584348354","https://openalex.org/W1590823599","https://openalex.org/W1755945123","https://openalex.org/W2041891041","https://openalex.org/W2054778882","https://openalex.org/W2114428623","https://openalex.org/W2125161511","https://openalex.org/W2126842835","https://openalex.org/W2130086152","https://openalex.org/W2159274726","https://openalex.org/W2396704985","https://openalex.org/W2407868582","https://openalex.org/W6635176429","https://openalex.org/W6661013151","https://openalex.org/W6679381590","https://openalex.org/W6683572903"],"related_works":["https://openalex.org/W1569215146","https://openalex.org/W2396704985","https://openalex.org/W1972631883","https://openalex.org/W1519370602","https://openalex.org/W2750442019","https://openalex.org/W2406675271","https://openalex.org/W4233802515","https://openalex.org/W2738245872","https://openalex.org/W2138038098","https://openalex.org/W1538523055"],"abstract_inverted_index":{"A":[0],"proxy":[1,7,50,97,171],"re-encryption":[2,90,172],"(PRE)":[3],"scheme":[4,173,185],"allows":[5],"a":[6,10,16,80,100,104],"to":[8,15,42,56,62,87,92,156],"re-encrypt":[9],"ciphertext":[11,17,102],"for":[12,18,71,98,103,146],"Alice":[13],"(delegator)":[14],"Bob":[19],"(delegatee)":[20],"without":[21,149],"seeing":[22],"the":[23,37,44,49,52,59,66,77,89,96,116,120,135,140,152,159,168,177,183,187],"underlying":[24],"plaintext.":[25],"However,":[26],"existing":[27],"PRE":[28,72,113],"schemes":[29,40,75,114,124],"generally":[30],"suffer":[31],"from":[32,151],"at":[33],"least":[34],"one":[35],"of":[36,79],"followings.":[38],"Some":[39],"fail":[41],"provide":[43],"non-transferable":[45,170],"property":[46],"in":[47,112,122],"which":[48,174],"and":[51,130,139,191],"delegatee":[53],"can":[54,142],"collude":[55],"further":[57],"delegate":[58],"decryption":[60],"right":[61],"anyone.":[63],"This":[64],"is":[65,118],"main":[67],"open":[68],"problem":[69,190,194],"left":[70],"schemes.":[73],"Other":[74],"assume":[76],"existence":[78],"fully":[81],"trusted":[82],"private":[83],"key":[84,91,136,145,192],"generator":[85],"(PKG)":[86],"generate":[88,143],"be":[93],"used":[94],"by":[95],"re-encrypting":[99],"given":[101],"target":[105],"delegatee.":[106],"But":[107],"this":[108,164],"poses":[109],"two":[110],"problems":[111],"if":[115],"PKG":[117,121,141,160,188],"malicious:":[119],"their":[123],"may":[125],"decrypt":[126],"both":[127],"original":[128],"ciphertexts":[129,132],"re-encrypted":[131],"(referred":[133],"as":[134,158,195],"escrow":[137,193],"problem);":[138],"reencryption":[144],"arbitrary":[147],"delegatees":[148],"permission":[150],"delegator":[153],"(we":[154],"refer":[155],"it":[157],"despotism":[161,189],"problem).":[162],"In":[163],"paper,":[165],"we":[166],"propose":[167],"first":[169],"successfully":[175],"achieves":[176],"nontransferable":[178],"property.":[179],"We":[180],"show":[181],"that":[182],"new":[184],"solved":[186],"well.":[196]},"counts_by_year":[{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}