{"id":"https://openalex.org/W70096886","doi":null,"title":"Outsourcing the decryption of abe ciphertexts","display_name":"Outsourcing the decryption of abe ciphertexts","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W70096886","mag":"70096886"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.306.9655","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.306.9655","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.usenix.org/legacy/events/sec11/tech/full_papers/Green.pdf","raw_type":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Matthew Green","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew Green","raw_affiliation_strings":["Johns Hopkins University ("],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University (","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083731744","display_name":"Susan Hohenberger","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Susan Hohenberger","raw_affiliation_strings":["Johns Hopkins University ("],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University (","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007379830","display_name":"Brent R. Waters","orcid":"https://orcid.org/0009-0008-9718-8623","observed_orcids":["https://orcid.org/0009-0008-9718-8623"]},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brent Waters","raw_affiliation_strings":["Johns Hopkins University ("],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University (","institution_ids":["https://openalex.org/I145311948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I145311948"],"apc_list":null,"apc_paid":null,"fwci":36.1584,"has_fulltext":false,"cited_by_count":710,"citation_normalized_percentile":{"value":0.99849938,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":null,"issue":null,"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":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11614","display_name":"Cloud Data Security Solutions","score":0.000699999975040555,"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"}},{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"attribute-based encryption","score":1.0},{"id":"https://openalex.org/keywords/cloud-storage-security","display_name":"cloud storage security","score":0.7710000276565552},{"id":"https://openalex.org/keywords/cpa-security","display_name":"CPA security","score":0.7440000176429749},{"id":"https://openalex.org/keywords/ciphertext-size-reduction","display_name":"ciphertext size reduction","score":0.6909999847412109},{"id":"https://openalex.org/keywords/decryption-efficiency","display_name":"decryption efficiency","score":0.5809999704360962}],"concepts":[{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.8452231884002686},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7813663482666016},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7373637557029724},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.689292311668396},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.6132831573486328},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5475042462348938},{"id":"https://openalex.org/C46934059","wikidata":"https://www.wikidata.org/wiki/Q61515","display_name":"Outsourcing","level":2,"score":0.542625904083252},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5242407917976379},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3714750111103058},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.31314486265182495},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.185735821723938},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.306.9655","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.306.9655","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.usenix.org/legacy/events/sec11/tech/full_papers/Green.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W17575016","https://openalex.org/W36535589","https://openalex.org/W177444027","https://openalex.org/W1484751769","https://openalex.org/W1498316612","https://openalex.org/W1510795740","https://openalex.org/W1513098086","https://openalex.org/W1530443667","https://openalex.org/W1557386445","https://openalex.org/W1589625251","https://openalex.org/W1589843374","https://openalex.org/W1590823599","https://openalex.org/W1596208550","https://openalex.org/W1607264302","https://openalex.org/W1724472458","https://openalex.org/W1763482972","https://openalex.org/W1871488407","https://openalex.org/W1873037073","https://openalex.org/W1976420017","https://openalex.org/W2031533839","https://openalex.org/W2076046175","https://openalex.org/W2108072891","https://openalex.org/W2108834246","https://openalex.org/W2116653107","https://openalex.org/W2117685508","https://openalex.org/W2120976781","https://openalex.org/W2128159601","https://openalex.org/W2138001464","https://openalex.org/W2138018104","https://openalex.org/W2141547891","https://openalex.org/W2154448764","https://openalex.org/W2157235311","https://openalex.org/W2160608575","https://openalex.org/W2161214158","https://openalex.org/W2161214567","https://openalex.org/W3128663643","https://openalex.org/W7062089410"],"related_works":["https://openalex.org/W7098552778","https://openalex.org/W2951177090","https://openalex.org/W3029607348","https://openalex.org/W1977451117","https://openalex.org/W7008196055","https://openalex.org/W2794343578","https://openalex.org/W2908320899","https://openalex.org/W2058701727","https://openalex.org/W2929258450","https://openalex.org/W2407379419"],"abstract_inverted_index":{"Attribute-based":[0],"encryption":[1,10],"(ABE)":[2],"is":[3,55,75],"a":[4,25,29,102,126,133,152,207],"new":[5,103,182,195],"vision":[6],"for":[7,59,105,112,185],"public":[8],"key":[9,136],"that":[11,31,76,107,115,137,148],"allows":[12,138],"users":[13,38],"to":[14,86,141,162],"encrypt":[15],"and":[16,63,82,173,188,202,217],"decrypt":[17,87],"messages":[18],"based":[19],"on":[20,214],"user":[21,26,127,211],"attributes.":[22],"For":[23],"example,":[24],"can":[27,32,128],"create":[28],"ciphertext":[30,81,145],"be":[33],"decrypted":[34],"only":[35],"by":[36,147],"other":[37],"with":[39,90,132,192],"attributes":[40,150],"satisfying":[41],"(\u201cFaculty":[42],"\u201d":[43,47],"OR":[44],"(\u201cPhD":[45],"Student":[46],"AND":[48],"\u201cQuals":[49],"Completed\u201d)).":[50],"Given":[51],"its":[52],"expressiveness,":[53],"ABE":[54,74,106,116,144],"currently":[56],"being":[57,160],"considered":[58],"many":[60],"cloud":[61,131,140,159],"storage":[62],"computing":[64],"applications.":[65],"However,":[66],"one":[67],"of":[68,73,79,93,166,177,199,224],"the":[69,77,80,83,91,94,121,130,139,158,167,175,210,222],"main":[70],"efficiency":[71],"drawbacks":[72],"size":[78],"time":[84],"required":[85],"it":[88],"grows":[89],"complexity":[92],"access":[95],"formula.":[96],"In":[97,206],"this":[98,110,178],"work,":[99],"we":[100,180],"propose":[101],"paradigm":[104],"largely":[108],"eliminates":[109],"overhead":[111],"users.":[113],"Suppose":[114],"ciphertexts":[117],"are":[118],"stored":[119],"in":[120],"cloud.":[122],"We":[123],"show":[124],"how":[125],"provide":[129,181],"single":[134],"transformation":[135],"translate":[142],"any":[143,164],"satisfied":[146],"user\u2019s":[149,168],"into":[151],"(constant-size)":[153],"El":[154],"Gamal-style":[155],"ciphertext,":[156],"without":[157,220],"able":[161],"read":[163],"part":[165],"messages.":[169],"To":[170],"precisely":[171],"define":[172],"demonstrate":[174],"advantages":[176],"approach,":[179],"security":[183,191],"definitions":[184],"both":[186,215],"CPA":[187],"replayable":[189],"CCA":[190],"outsourcing,":[193],"several":[194],"constructions,":[196],"an":[197],"implementation":[198],"our":[200],"algorithms":[201],"detailed":[203],"performance":[204],"measurements.":[205],"typical":[208],"configuration,":[209],"saves":[212],"significantly":[213],"bandwidth":[216],"decryption":[218],"time,":[219],"increasing":[221],"number":[223],"transmissions.":[225]},"counts_by_year":[{"year":2025,"cited_by_count":20},{"year":2024,"cited_by_count":38},{"year":2023,"cited_by_count":50},{"year":2022,"cited_by_count":52},{"year":2021,"cited_by_count":68},{"year":2020,"cited_by_count":69},{"year":2019,"cited_by_count":77},{"year":2018,"cited_by_count":54},{"year":2017,"cited_by_count":70},{"year":2016,"cited_by_count":63},{"year":2015,"cited_by_count":57},{"year":2014,"cited_by_count":48},{"year":2013,"cited_by_count":27},{"year":2012,"cited_by_count":15}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
