{"id":"https://openalex.org/W2794071249","doi":"https://doi.org/10.1109/access.2018.2813432","title":"Enhanced Instant Message Security and Privacy Protection Scheme for Mobile Social Network Systems","display_name":"Enhanced Instant Message Security and Privacy Protection Scheme for Mobile Social Network Systems","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2794071249","doi":"https://doi.org/10.1109/access.2018.2813432","mag":"2794071249"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2813432","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2813432","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2813432","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076156048","display_name":"Zhen Wang","orcid":"https://orcid.org/0000-0002-1437-0366"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Wang","raw_affiliation_strings":["Information Security Center, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1437-0366","affiliations":[{"raw_affiliation_string":"Information Security Center, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101582728","display_name":"Zhaofeng Ma","orcid":"https://orcid.org/0000-0001-7875-4169"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaofeng Ma","raw_affiliation_strings":["Information Security Center, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Security Center, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101718342","display_name":"Shoushan Luo","orcid":"https://orcid.org/0000-0002-9900-1518"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shoushan Luo","raw_affiliation_strings":["Information Security Center, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Security Center, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044826967","display_name":"Hongmin Gao","orcid":"https://orcid.org/0000-0002-8404-2464"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongmin Gao","raw_affiliation_strings":["Information Security Center, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Security Center, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.6207,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.91886646,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"6","issue":null,"first_page":"13706","last_page":"13715"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9977999925613403,"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":0.9977999925613403,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9962999820709229,"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/T11504","display_name":"Advanced Authentication Protocols Security","score":0.9961000084877014,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7827165126800537},{"id":"https://openalex.org/keywords/elliptic-curve-digital-signature-algorithm","display_name":"Elliptic Curve Digital Signature Algorithm","score":0.667683482170105},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5847394466400146},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.5121266841888428},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5096621513366699},{"id":"https://openalex.org/keywords/elliptic-curve-cryptography","display_name":"Elliptic curve cryptography","score":0.5057671070098877},{"id":"https://openalex.org/keywords/timestamp","display_name":"Timestamp","score":0.4498922526836395},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.44479674100875854},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3703959584236145},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3479152321815491},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13941869139671326}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7827165126800537},{"id":"https://openalex.org/C197966572","wikidata":"https://www.wikidata.org/wiki/Q915079","display_name":"Elliptic Curve Digital Signature Algorithm","level":5,"score":0.667683482170105},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5847394466400146},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.5121266841888428},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5096621513366699},{"id":"https://openalex.org/C167615521","wikidata":"https://www.wikidata.org/wiki/Q1048911","display_name":"Elliptic curve cryptography","level":4,"score":0.5057671070098877},{"id":"https://openalex.org/C113954288","wikidata":"https://www.wikidata.org/wiki/Q186885","display_name":"Timestamp","level":2,"score":0.4498922526836395},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.44479674100875854},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3703959584236145},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3479152321815491},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13941869139671326},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2813432","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2813432","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a9ebde57da4748b08178677e10215e77","is_oa":true,"landing_page_url":"https://doaj.org/article/a9ebde57da4748b08178677e10215e77","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 13706-13715 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2813432","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2813432","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7400000095367432,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G376825405","display_name":"\u79fb\u52a8\u4e91\u5b58\u50a8\u4e2d\u9762\u5411\u591a\u7528\u6237\u5171\u4eab\u7684\u6570\u636e\u5b89\u5168\u6280\u672f\u7814\u7a76","funder_award_id":"61572080","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3913475192","display_name":"\u57fa\u4e8e\u81ea\u4fdd\u62a4\u6a21\u5f0f\u7684\u6570\u636e\u9632\u6cc4\u5bc6\u7248\u6743\u7ba1\u7406\u6280\u672f\u7814\u7a76","funder_award_id":"61272519","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5301210441","display_name":"\u9762\u5411\u5927\u89c4\u6a21\u793e\u4f1a\u5a92\u4f53\u7684\u52a8\u6001\u8206\u60c5\u5185\u5bb9\u5b89\u5168\u76d1\u6d4b\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61472258","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6678224873","display_name":"\u9762\u5411\u591a\u5a92\u4f53\u5185\u5bb9\u7248\u6743\u4fdd\u62a4\u7684\u89c6\u9891\u6c34\u5370\u7406\u8bba\u7814\u7a76","funder_award_id":"61170297","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1227551255","https://openalex.org/W1571613473","https://openalex.org/W1671235232","https://openalex.org/W1972691861","https://openalex.org/W2019425818","https://openalex.org/W2051182303","https://openalex.org/W2067549008","https://openalex.org/W2078564646","https://openalex.org/W2104763353","https://openalex.org/W2112709705","https://openalex.org/W2113430699","https://openalex.org/W2139910984","https://openalex.org/W2141187626","https://openalex.org/W2156477355","https://openalex.org/W2282830469","https://openalex.org/W2289533818","https://openalex.org/W2346187586","https://openalex.org/W2359965765","https://openalex.org/W2512094779","https://openalex.org/W2530835751","https://openalex.org/W2536059635","https://openalex.org/W2536152027","https://openalex.org/W2588619326","https://openalex.org/W2610140911","https://openalex.org/W2919412009","https://openalex.org/W6634108812","https://openalex.org/W6655667598","https://openalex.org/W6695234965","https://openalex.org/W6728513226"],"related_works":["https://openalex.org/W3201596224","https://openalex.org/W1565266559","https://openalex.org/W1990743860","https://openalex.org/W2782833818","https://openalex.org/W3191743943","https://openalex.org/W4303856864","https://openalex.org/W2260005205","https://openalex.org/W3213981908","https://openalex.org/W2332531239","https://openalex.org/W4226182343"],"abstract_inverted_index":{"Instant":[0],"messaging":[1],"(IM)":[2],"systems":[3],"can":[4],"be":[5],"considered":[6],"the":[7,47,52,67,74,95,127,130,134,141,148,155],"most":[8],"frequently":[9],"used":[10],"applications":[11],"in":[12,40],"mobile":[13],"social":[14],"networks.":[15],"Nowadays,":[16],"people":[17],"are":[18],"becoming":[19],"increasingly":[20],"concerned":[21],"about":[22],"data":[23],"security":[24,128,170],"and":[25,51,86,94,110,113,120,140,154,171],"privacy":[26,115],"protection":[27],"with":[28,123,151,168],"IM":[29,36],"applications.":[30],"Therefore,":[31],"a":[32,164],"comprehensive":[33,165],"enhanced":[34],"secure":[35,166],"scheme":[37,80,132,150,167],"was":[38,64],"proposed":[39,79,131,149],"this":[41],"paper,":[42],"which":[43],"is":[44,163],"based":[45],"on":[46],"elliptic":[48,96,135],"curve":[49,97,136],"cryptosystem":[50],"advanced":[53],"encryption":[54],"standard":[55],"algorithm.":[56,100],"An":[57],"offline":[58],"key":[59,76],"agreement":[60],"process":[61],"between":[62],"users":[63],"designed":[65],"under":[66,133],"computational":[68],"Diffie-Hellman":[69],"(CDH)":[70],"assumption":[71,139],"by":[72,91,117],"updating":[73],"ephemeral":[75],"periodically.":[77],"The":[78,144],"supports":[81,102],"denial":[82,87],"of":[83,88,105,129,147,157],"replaying":[84],"attack":[85,90],"forgery":[89],"utilizing":[92],"timestamps":[93],"digital":[98],"signature":[99],"It":[101],"multiple":[103],"types":[104],"messages":[106,122],"(such":[107],"as":[108],"document":[109],"multimedia":[111],"messages)":[112],"prevents":[114],"leakage":[116],"storing":[118],"sent":[119],"received":[121],"ciphertext.":[124],"We":[125],"proved":[126],"discrete":[137],"logarithm":[138],"CDH":[142],"assumption.":[143],"comparison":[145],"results":[146,156],"other":[152],"schemes":[153],"an":[158],"experiment":[159],"show":[160],"that":[161],"it":[162],"high":[169],"good":[172],"practicability.practicability.":[173]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}