{"id":"https://openalex.org/W3121034383","doi":"https://doi.org/10.1007/s00530-020-00738-6","title":"Secure speech coding communication using hyperchaotic key generators for AMR-WB codec","display_name":"Secure speech coding communication using hyperchaotic key generators for AMR-WB codec","publication_year":2021,"publication_date":"2021-01-06","ids":{"openalex":"https://openalex.org/W3121034383","doi":"https://doi.org/10.1007/s00530-020-00738-6","mag":"3121034383"},"language":"en","primary_location":{"id":"doi:10.1007/s00530-020-00738-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00530-020-00738-6","pdf_url":null,"source":{"id":"https://openalex.org/S112262039","display_name":"Multimedia Systems","issn_l":"0942-4962","issn":["0942-4962","1432-1882"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Systems","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/A5074777877","display_name":"Messaouda Boumaraf","orcid":null},"institutions":[{"id":"https://openalex.org/I157169809","display_name":"University of Sciences and Technology Houari Boumediene","ror":"https://ror.org/02kb89c09","country_code":"DZ","type":"education","lineage":["https://openalex.org/I157169809"]},{"id":"https://openalex.org/I192268740","display_name":"University of Algiers Benyoucef Benkhedda","ror":"https://ror.org/011r6gp69","country_code":"DZ","type":"education","lineage":["https://openalex.org/I192268740"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Messaouda Boumaraf","raw_affiliation_strings":["LISIC Laboratory, Telecommunications Department, USTHB University, Algiers, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LISIC Laboratory, Telecommunications Department, USTHB University, Algiers, Algeria","institution_ids":["https://openalex.org/I192268740","https://openalex.org/I157169809"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083193928","display_name":"Fatiha Merazka","orcid":"https://orcid.org/0000-0002-5568-4927"},"institutions":[{"id":"https://openalex.org/I157169809","display_name":"University of Sciences and Technology Houari Boumediene","ror":"https://ror.org/02kb89c09","country_code":"DZ","type":"education","lineage":["https://openalex.org/I157169809"]},{"id":"https://openalex.org/I192268740","display_name":"University of Algiers Benyoucef Benkhedda","ror":"https://ror.org/011r6gp69","country_code":"DZ","type":"education","lineage":["https://openalex.org/I192268740"]}],"countries":["DZ"],"is_corresponding":true,"raw_author_name":"Fatiha Merazka","raw_affiliation_strings":["LISIC Laboratory, Telecommunications Department, USTHB University, Algiers, Algeria"],"raw_orcid":"https://orcid.org/0000-0002-5568-4927","affiliations":[{"raw_affiliation_string":"LISIC Laboratory, Telecommunications Department, USTHB University, Algiers, Algeria","institution_ids":["https://openalex.org/I192268740","https://openalex.org/I157169809"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5083193928"],"corresponding_institution_ids":["https://openalex.org/I157169809","https://openalex.org/I192268740"],"apc_list":null,"apc_paid":null,"fwci":0.7763,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.72611465,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"27","issue":"2","first_page":"247","last_page":"269"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9998999834060669,"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/T10244","display_name":"Chaos control and synchronization","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10588","display_name":"Mathematical Dynamics and Fractals","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7749990820884705},{"id":"https://openalex.org/keywords/cryptosystem","display_name":"Cryptosystem","score":0.7467231154441833},{"id":"https://openalex.org/keywords/paillier-cryptosystem","display_name":"Paillier cryptosystem","score":0.7118471264839172},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.5723273754119873},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5439207553863525},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.5048323273658752},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.5014212131500244},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.49366530776023865},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.46301648020744324},{"id":"https://openalex.org/keywords/mean-opinion-score","display_name":"Mean opinion score","score":0.45653802156448364},{"id":"https://openalex.org/keywords/secure-communication","display_name":"Secure communication","score":0.4499061703681946},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.41468310356140137},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.4088839888572693},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.40388643741607666},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37766486406326294},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.21720600128173828},{"id":"https://openalex.org/keywords/hybrid-cryptosystem","display_name":"Hybrid cryptosystem","score":0.13377264142036438},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12180852890014648}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7749990820884705},{"id":"https://openalex.org/C6295992","wikidata":"https://www.wikidata.org/wiki/Q976521","display_name":"Cryptosystem","level":3,"score":0.7467231154441833},{"id":"https://openalex.org/C66989864","wikidata":"https://www.wikidata.org/wiki/Q594646","display_name":"Paillier cryptosystem","level":5,"score":0.7118471264839172},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.5723273754119873},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5439207553863525},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.5048323273658752},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.5014212131500244},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.49366530776023865},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.46301648020744324},{"id":"https://openalex.org/C62897895","wikidata":"https://www.wikidata.org/wiki/Q1915482","display_name":"Mean opinion score","level":3,"score":0.45653802156448364},{"id":"https://openalex.org/C510870077","wikidata":"https://www.wikidata.org/wiki/Q7444868","display_name":"Secure communication","level":3,"score":0.4499061703681946},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.41468310356140137},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.4088839888572693},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.40388643741607666},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37766486406326294},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.21720600128173828},{"id":"https://openalex.org/C73468433","wikidata":"https://www.wikidata.org/wiki/Q1639918","display_name":"Hybrid cryptosystem","level":4,"score":0.13377264142036438},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12180852890014648},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00530-020-00738-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00530-020-00738-6","pdf_url":null,"source":{"id":"https://openalex.org/S112262039","display_name":"Multimedia Systems","issn_l":"0942-4962","issn":["0942-4962","1432-1882"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":56,"referenced_works":["https://openalex.org/W152239647","https://openalex.org/W285086707","https://openalex.org/W1970442252","https://openalex.org/W1973695584","https://openalex.org/W1977878217","https://openalex.org/W1983079459","https://openalex.org/W1984458452","https://openalex.org/W1995664580","https://openalex.org/W2010620862","https://openalex.org/W2020039621","https://openalex.org/W2053111047","https://openalex.org/W2054467185","https://openalex.org/W2073609117","https://openalex.org/W2087932699","https://openalex.org/W2094871737","https://openalex.org/W2105145864","https://openalex.org/W2123893676","https://openalex.org/W2133589811","https://openalex.org/W2141394518","https://openalex.org/W2161030394","https://openalex.org/W2207621483","https://openalex.org/W2236624286","https://openalex.org/W2294486960","https://openalex.org/W2326774902","https://openalex.org/W2523137896","https://openalex.org/W2547857037","https://openalex.org/W2556548876","https://openalex.org/W2558091182","https://openalex.org/W2563787557","https://openalex.org/W2579785204","https://openalex.org/W2738716157","https://openalex.org/W2750719386","https://openalex.org/W2751685459","https://openalex.org/W2751827265","https://openalex.org/W2757267407","https://openalex.org/W2761038892","https://openalex.org/W2769325938","https://openalex.org/W2785645384","https://openalex.org/W2799404098","https://openalex.org/W2799989503","https://openalex.org/W2807920309","https://openalex.org/W2893764381","https://openalex.org/W2918038684","https://openalex.org/W2945736715","https://openalex.org/W2972930398","https://openalex.org/W2977619292","https://openalex.org/W2979786074","https://openalex.org/W2984482121","https://openalex.org/W2993780585","https://openalex.org/W2998913730","https://openalex.org/W3001081100","https://openalex.org/W3006775612","https://openalex.org/W3029465972","https://openalex.org/W3144821336","https://openalex.org/W4241877111","https://openalex.org/W4251015067"],"related_works":["https://openalex.org/W2538576716","https://openalex.org/W3155820142","https://openalex.org/W2374470469","https://openalex.org/W2352448339","https://openalex.org/W2787189739","https://openalex.org/W2110375858","https://openalex.org/W2151825755","https://openalex.org/W1968563888","https://openalex.org/W1193244420","https://openalex.org/W2159899134"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}