{"id":"https://openalex.org/W2106454705","doi":"https://doi.org/10.3233/fi-2009-0055","title":"A Further Improved Online/Offline Signature Scheme","display_name":"A Further Improved Online/Offline Signature Scheme","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2106454705","doi":"https://doi.org/10.3233/fi-2009-0055","mag":"2106454705"},"language":"en","primary_location":{"id":"doi:10.3233/fi-2009-0055","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2009-0055","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-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/A5052960352","display_name":"Chong Gao","orcid":"https://orcid.org/0000-0001-7639-0808"},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chong-zhi Gao","raw_affiliation_strings":["School of Computer Science, Guangzhou University,\r\t\t\t Guangzhou 510006, China. czgao@gzhu.edu.cn","(Correspd. 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou 510006, China) School of Computer Science, Guangzhou University, Guangzhou 510006, China. czgao@gzhu.edu.cn"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Guangzhou University,\r\t\t\t Guangzhou 510006, China. czgao@gzhu.edu.cn","institution_ids":["https://openalex.org/I37987034"]},{"raw_affiliation_string":"(Correspd. 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou 510006, China) School of Computer Science, Guangzhou University, Guangzhou 510006, China. czgao@gzhu.edu.cn","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103960050","display_name":"Zheng\u2010an Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng-an Yao","raw_affiliation_strings":["School of Mathematics and Computational Science, Sun\r\t\t\t Yat-Sen University, Guangzhou 510275, China. mcsyao@mail.sysu.edu.cn"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Computational Science, Sun\r\t\t\t Yat-Sen University, Guangzhou 510275, China. mcsyao@mail.sysu.edu.cn","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4441,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.73777538,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"91","issue":"3-4","first_page":"523","last_page":"532"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9855999946594238,"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":0.9679999947547913,"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/hash-function","display_name":"Hash function","score":0.7665418982505798},{"id":"https://openalex.org/keywords/merkle-signature-scheme","display_name":"Merkle signature scheme","score":0.7110031247138977},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6941432952880859},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.6461163759231567},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6456171274185181},{"id":"https://openalex.org/keywords/ring-signature","display_name":"Ring signature","score":0.6235091686248779},{"id":"https://openalex.org/keywords/elgamal-signature-scheme","display_name":"ElGamal signature scheme","score":0.5926258563995361},{"id":"https://openalex.org/keywords/blind-signature","display_name":"Blind signature","score":0.5909265279769897},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4866410195827484},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4802599251270294},{"id":"https://openalex.org/keywords/digital-signature","display_name":"Digital signature","score":0.4739009439945221},{"id":"https://openalex.org/keywords/collision-attack","display_name":"Collision attack","score":0.4463483691215515},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38203924894332886},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.30823764204978943},{"id":"https://openalex.org/keywords/double-hashing","display_name":"Double hashing","score":0.29335904121398926},{"id":"https://openalex.org/keywords/cryptographic-hash-function","display_name":"Cryptographic hash function","score":0.24112799763679504},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23227885365486145}],"concepts":[{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.7665418982505798},{"id":"https://openalex.org/C40404285","wikidata":"https://www.wikidata.org/wiki/Q1921816","display_name":"Merkle signature scheme","level":5,"score":0.7110031247138977},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6941432952880859},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.6461163759231567},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6456171274185181},{"id":"https://openalex.org/C168941894","wikidata":"https://www.wikidata.org/wiki/Q3483645","display_name":"Ring signature","level":4,"score":0.6235091686248779},{"id":"https://openalex.org/C132860680","wikidata":"https://www.wikidata.org/wiki/Q1328731","display_name":"ElGamal signature scheme","level":5,"score":0.5926258563995361},{"id":"https://openalex.org/C18899389","wikidata":"https://www.wikidata.org/wiki/Q2736593","display_name":"Blind signature","level":4,"score":0.5909265279769897},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4866410195827484},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4802599251270294},{"id":"https://openalex.org/C118463975","wikidata":"https://www.wikidata.org/wiki/Q220849","display_name":"Digital signature","level":3,"score":0.4739009439945221},{"id":"https://openalex.org/C87538441","wikidata":"https://www.wikidata.org/wiki/Q389463","display_name":"Collision attack","level":5,"score":0.4463483691215515},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38203924894332886},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.30823764204978943},{"id":"https://openalex.org/C138111711","wikidata":"https://www.wikidata.org/wiki/Q478351","display_name":"Double hashing","level":4,"score":0.29335904121398926},{"id":"https://openalex.org/C7608002","wikidata":"https://www.wikidata.org/wiki/Q477202","display_name":"Cryptographic hash function","level":3,"score":0.24112799763679504},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23227885365486145},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/fi-2009-0055","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2009-0055","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1526993157","https://openalex.org/W1589034595","https://openalex.org/W1653866131","https://openalex.org/W1919093791","https://openalex.org/W2052267638","https://openalex.org/W2074594718","https://openalex.org/W2095708839","https://openalex.org/W2120909371","https://openalex.org/W2151413173","https://openalex.org/W2151433956","https://openalex.org/W2152688060","https://openalex.org/W2167496998"],"related_works":["https://openalex.org/W2804832731","https://openalex.org/W2385375699","https://openalex.org/W2606299826","https://openalex.org/W834668912","https://openalex.org/W2261731833","https://openalex.org/W2363288909","https://openalex.org/W2100860967","https://openalex.org/W2375435031","https://openalex.org/W4251377555","https://openalex.org/W2166253510"],"abstract_inverted_index":{"Online/offline":[0],"signatures":[1],"are":[2],"used":[3],"in":[4,57,81],"a":[5,27,33],"particular":[6],"scenario":[7],"where":[8],"the":[9,15,52,58,61,87],"signer":[10],"must":[11],"respond":[12],"quickly":[13],"once":[14],"message":[16],"to":[17,30,44,70],"be":[18],"signed":[19],"is":[20,55,66,76],"presented.":[21],"In":[22],"this":[23],"paper,":[24],"we":[25],"present":[26],"general":[28],"method":[29],"efficiently":[31],"convert":[32],"trapdoor":[34,63],"hash":[35,64],"family":[36,65],"into":[37],"an":[38,77],"online/offline":[39],"signature":[40,47],"scheme":[41,54],"without":[42],"resorting":[43],"any":[45],"additional":[46],"scheme.":[48,89],"We":[49],"prove":[50],"that":[51],"new":[53,88],"secure":[56],"randomoraclemodel":[59],"if":[60],"underlying":[62],"collision":[67],"resistant.":[68],"Compared":[69],"Shamir":[71],"and":[72],"Tauman's":[73],"paradigm,":[74],"there":[75],"almost":[78],"50%":[79],"reduction":[80],"overall":[82],"computational":[83],"cost":[84],"by":[85],"using":[86]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
