{"id":"https://openalex.org/W1595073758","doi":"https://doi.org/10.1109/cit.2004.1357236","title":"Improvement of multi-proxy signature scheme","display_name":"Improvement of multi-proxy signature scheme","publication_year":2004,"publication_date":"2004-12-23","ids":{"openalex":"https://openalex.org/W1595073758","doi":"https://doi.org/10.1109/cit.2004.1357236","mag":"1595073758"},"language":"en","primary_location":{"id":"doi:10.1109/cit.2004.1357236","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cit.2004.1357236","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Fourth International Conference onComputer and Information Technology, 2004. CIT '04.","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/A5059902998","display_name":"Qingshui","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qingshui","raw_affiliation_strings":["Department of Computer Science and Engineering, Shanghai Jiao Tong University, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023159259","display_name":"Zhenfu Cao","orcid":"https://orcid.org/0000-0002-5250-5030"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenfu Cao","raw_affiliation_strings":["Trusted Digital Technology Laboratory, Department of Computer Science and Engineering, Shanghai Jiaotong University, Shanghai, China","Department of Computer Science and Engineering, Shanghai Jiao Tong University, China"],"affiliations":[{"raw_affiliation_string":"Trusted Digital Technology Laboratory, Department of Computer Science and Engineering, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059902998"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":1.7988,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.86694304,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2","issue":null,"first_page":"450","last_page":"455"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data 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"}},"topics":[{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data 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/T10927","display_name":"Access Control and Trust","score":0.9613999724388123,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/proxy","display_name":"Proxy (statistics)","score":0.6996405124664307},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6951115131378174},{"id":"https://openalex.org/keywords/elgamal-signature-scheme","display_name":"ElGamal signature scheme","score":0.5875877141952515},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5821734666824341},{"id":"https://openalex.org/keywords/merkle-signature-scheme","display_name":"Merkle signature scheme","score":0.5608709454536438},{"id":"https://openalex.org/keywords/digital-signature","display_name":"Digital signature","score":0.44183364510536194},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.41410014033317566},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39046359062194824},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.29199638962745667},{"id":"https://openalex.org/keywords/blind-signature","display_name":"Blind signature","score":0.2846818268299103},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17809727787971497},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.08615398406982422},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.0615210235118866}],"concepts":[{"id":"https://openalex.org/C2780148112","wikidata":"https://www.wikidata.org/wiki/Q1432581","display_name":"Proxy (statistics)","level":2,"score":0.6996405124664307},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6951115131378174},{"id":"https://openalex.org/C132860680","wikidata":"https://www.wikidata.org/wiki/Q1328731","display_name":"ElGamal signature scheme","level":5,"score":0.5875877141952515},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5821734666824341},{"id":"https://openalex.org/C40404285","wikidata":"https://www.wikidata.org/wiki/Q1921816","display_name":"Merkle signature scheme","level":5,"score":0.5608709454536438},{"id":"https://openalex.org/C118463975","wikidata":"https://www.wikidata.org/wiki/Q220849","display_name":"Digital signature","level":3,"score":0.44183364510536194},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.41410014033317566},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39046359062194824},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.29199638962745667},{"id":"https://openalex.org/C18899389","wikidata":"https://www.wikidata.org/wiki/Q2736593","display_name":"Blind signature","level":4,"score":0.2846818268299103},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17809727787971497},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.08615398406982422},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0615210235118866},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cit.2004.1357236","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cit.2004.1357236","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Fourth International Conference onComputer and Information Technology, 2004. CIT '04.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W880669368","https://openalex.org/W1492137673","https://openalex.org/W1519172293","https://openalex.org/W1542238473","https://openalex.org/W1592011083","https://openalex.org/W2000916586","https://openalex.org/W2010036433","https://openalex.org/W2031855617","https://openalex.org/W2041290412","https://openalex.org/W2048862391","https://openalex.org/W2080921895","https://openalex.org/W2081524152","https://openalex.org/W2096543901","https://openalex.org/W2109776214","https://openalex.org/W2126365777","https://openalex.org/W2348974560","https://openalex.org/W2381212565","https://openalex.org/W3105061668","https://openalex.org/W4285719527","https://openalex.org/W6630998943","https://openalex.org/W6632639174"],"related_works":["https://openalex.org/W2392378177","https://openalex.org/W3088115909","https://openalex.org/W2383202752","https://openalex.org/W2366246135","https://openalex.org/W2357744715","https://openalex.org/W2375435031","https://openalex.org/W2167666134","https://openalex.org/W2087407450","https://openalex.org/W1881844432","https://openalex.org/W1602342080"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,43,60,64],"authors":[4],"first":[5],"review":[6],"Lin":[7,36,70],"et":[8,37,71],"al.":[9,38],"'s":[10,39],"multi-proxy":[11,31,47,77],"signature":[12,32,48,78],"scheme":[13,33,40,49,73,82],"for":[14],"partial":[15],"delegation":[16],"with":[17],"cheater":[18],"identification":[19],"and":[20,74,86],"point":[21],"out":[22],"its":[23],"disadvantages.":[24],"Then":[25],"we":[26],"further":[27],"propose":[28],"a":[29],"modified":[30,65],"based":[34],"on":[35],"to":[41],"eliminate":[42],"drawback.":[44],"The":[45,80],"improved":[46,81],"can":[50],"provide":[51],"all":[52],"security":[53],"properties":[54],"mentioned":[55],"in":[56],"some":[57,75],"literatures.":[58],"Furthermore,":[59],"computational":[61],"overhead":[62],"of":[63],"one":[66],"is":[67,83],"less":[68],"than":[69],"al's":[72],"other":[76],"schemes.":[79],"simple,":[84],"efficient":[85],"practical.":[87]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}