{"id":"https://openalex.org/W7220447916","doi":"https://doi.org/10.1038/s41598-026-74048-8","title":"A hybrid deep learning and cryptographic framework using signcryption for robust biometric template protection","display_name":"A hybrid deep learning and cryptographic framework using signcryption for robust biometric template protection","publication_year":2026,"publication_date":"2026-10-05","ids":{"openalex":"https://openalex.org/W7220447916","doi":"https://doi.org/10.1038/s41598-026-74048-8"},"language":"en","primary_location":{"id":"doi:10.1038/s41598-026-74048-8","doi":"https://doi.org/10.1038/s41598-026-74048-8","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-74048-8","pdf_url":"https://www.nature.com/articles/s41598-026-74048-8_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.nature.com/articles/s41598-026-74048-8_reference.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5124826548","display_name":"Pritam Kumar Raul","orcid":"https://orcid.org/0009-0002-6981-526X","observed_orcids":["https://orcid.org/0009-0002-6981-526X"]},"institutions":[{"id":"https://openalex.org/I121750182","display_name":"National Institute of Technology Warangal","ror":"https://ror.org/017ebfz38","country_code":"IN","type":"education","lineage":["https://openalex.org/I121750182"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Pritam Kumar Raul","raw_affiliation_strings":["Department of Computer Science & Engineering, National Institute of Technology Warangal, 506004, Warangal, Telangana, India"],"raw_orcid":"https://orcid.org/0009-0002-6981-526X","affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, National Institute of Technology Warangal, 506004, Warangal, Telangana, India","institution_ids":["https://openalex.org/I121750182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020605315","display_name":"Mulagala Sandhya","orcid":"https://orcid.org/0000-0003-2149-8584","observed_orcids":["https://orcid.org/0000-0003-2149-8584"]},"institutions":[{"id":"https://openalex.org/I121750182","display_name":"National Institute of Technology Warangal","ror":"https://ror.org/017ebfz38","country_code":"IN","type":"education","lineage":["https://openalex.org/I121750182"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Mulagala Sandhya","raw_affiliation_strings":["Department of Computer Science & Engineering, National Institute of Technology Warangal, 506004, Warangal, Telangana, India"],"raw_orcid":"https://orcid.org/0000-0003-2149-8584","affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, National Institute of Technology Warangal, 506004, Warangal, Telangana, India","institution_ids":["https://openalex.org/I121750182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109689044","display_name":"Balaprakasa Rao Killi","orcid":"https://orcid.org/0000-0001-5379-2601","observed_orcids":["https://orcid.org/0000-0001-5379-2601"]},"institutions":[{"id":"https://openalex.org/I121750182","display_name":"National Institute of Technology Warangal","ror":"https://ror.org/017ebfz38","country_code":"IN","type":"education","lineage":["https://openalex.org/I121750182"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Balaprakasa Rao Killi","raw_affiliation_strings":["Department of Computer Science & Engineering, National Institute of Technology Warangal, 506004, Warangal, Telangana, India"],"raw_orcid":"https://orcid.org/0000-0001-5379-2601","affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, National Institute of Technology Warangal, 506004, Warangal, Telangana, India","institution_ids":["https://openalex.org/I121750182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024549656","display_name":"Dilip Kumar Vallabhadas","orcid":"https://orcid.org/0000-0002-0882-5176","observed_orcids":["https://orcid.org/0000-0002-0882-5176"]},"institutions":[{"id":"https://openalex.org/I4210100463","display_name":"SRM University, Andhra Pradesh","ror":"https://ror.org/013vs5h31","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210100463"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Dilip Kumar Vallabhadas","raw_affiliation_strings":["Department of Computer Science & Engineering, SRM University AP, 522240, Andhra Pradesh, India"],"raw_orcid":"https://orcid.org/0000-0002-0882-5176","affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, SRM University AP, 522240, Andhra Pradesh, India","institution_ids":["https://openalex.org/I4210100463"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5020605315"],"corresponding_institution_ids":["https://openalex.org/I121750182"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":{"value":2690,"currency":"USD","value_usd":2690},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.71243297,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10828","display_name":"Biometric Identification and Security","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10828","display_name":"Biometric Identification and Security","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11800","display_name":"User Authentication and Security Systems","score":0.00019999999494757503,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/biometric-template-protection","display_name":"biometric template protection","score":0.9890000224113464},{"id":"https://openalex.org/keywords/signcryption","display_name":"signcryption","score":0.9769999980926514},{"id":"https://openalex.org/keywords/iris-recognition","display_name":"iris recognition","score":0.8050000071525574},{"id":"https://openalex.org/keywords/fingerprint-recognition","display_name":"fingerprint recognition","score":0.9909999966621399},{"id":"https://openalex.org/keywords/multimodal-biometrics","display_name":"multimodal biometrics","score":0.9120000004768372},{"id":"https://openalex.org/keywords/template-protection","display_name":"template protection","score":0.38100001215934753},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"feature extraction","score":0.44200000166893005}],"concepts":[{"id":"https://openalex.org/C155527597","wikidata":"https://www.wikidata.org/wiki/Q1727777","display_name":"Signcryption","level":4,"score":0.7915999889373779},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7817000150680542},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.7131999731063843},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6223000288009644},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.6079999804496765},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.4781000018119812},{"id":"https://openalex.org/C15927051","wikidata":"https://www.wikidata.org/wiki/Q246593","display_name":"Cryptographic primitive","level":4,"score":0.32589998841285706},{"id":"https://openalex.org/C164614171","wikidata":"https://www.wikidata.org/wiki/Q5204775","display_name":"DECIPHER","level":2,"score":0.3253999948501587},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.31459999084472656},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3077000081539154},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2957000136375427}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1038/s41598-026-74048-8","doi":"https://doi.org/10.1038/s41598-026-74048-8","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-74048-8","pdf_url":"https://www.nature.com/articles/s41598-026-74048-8_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1038/s41598-026-74048-8","doi":"https://doi.org/10.1038/s41598-026-74048-8","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-74048-8","pdf_url":"https://www.nature.com/articles/s41598-026-74048-8_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220447916.pdf","grobid_xml":"https://content.openalex.org/works/W7220447916.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W4415002285"],"related_works":["https://openalex.org/W7147659278","https://openalex.org/W1511686091","https://openalex.org/W3155011310","https://openalex.org/W2314133066","https://openalex.org/W2505045346","https://openalex.org/W2161895101","https://openalex.org/W4319082377","https://openalex.org/W4415744007","https://openalex.org/W2107894366","https://openalex.org/W2578517905"],"abstract_inverted_index":{"Protecting":[0],"biometric":[1],"data":[2],"is":[3,25,49,63],"a":[4,57],"crucial":[5],"concern":[6],"in":[7,27,74],"the":[8,89],"age":[9],"of":[10,32,97],"digital":[11],"identity":[12],"verification.":[13],"A":[14,44,60],"multimodal":[15,46],"template":[16],"protection":[17],"system":[18],"that":[19],"safeguards":[20],"iris":[21],"and":[22,36,72,83,100,113],"fingerprint":[23],"modalities":[24],"presented":[26],"this":[28],"work.":[29],"Discriminative":[30],"extraction":[31],"features":[33],"using":[34,56],"CNN":[35],"then":[37],"binarized":[38],"to":[39,65,76],"produce":[40],"compact":[41],"binary":[42,54],"representations.":[43],"robust":[45],"feature":[47],"vector":[48],"produced":[50],"by":[51,88],"fusing":[52],"these":[53],"codes":[55],"Block-XOR":[58],"method.":[59],"signcryption":[61],"process":[62],"used":[64],"create":[66],"protected":[67],"templates":[68],"for":[69],"safe":[70],"storage":[71],"authentication":[73,85],"order":[75],"further":[77],"improve":[78],"security.":[79],"Data":[80],"confidentiality,":[81],"integrity,":[82],"trustworthy":[84],"are":[86],"guaranteed":[87],"suggested":[90],"structure.":[91],"With":[92],"low":[93],"Equal":[94],"Error":[95],"Rates":[96],"0.0201%,":[98],"0.044%,":[99],"0.496%,":[101],"respectively,":[102],"experimental":[103],"evaluation":[104],"on":[105],"three":[106],"benchmark":[107],"datasets":[108],"CMBD,":[109],"CASIAV1":[110],"with":[111,115],"FVC2004,":[112],"CASIAV3":[114],"FVC2006":[116],"shows":[117],"good":[118],"performance.":[119]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-10-06T00:00:00"}