{"id":"https://openalex.org/W7128482005","doi":"https://doi.org/10.48084/etasr.15047","title":"Hybrid Asymmetric Cryptography and Modified Cosine Wavelet Transform-Based Steganography Using Convolutional Autoencoder for Secure Data Sharing","display_name":"Hybrid Asymmetric Cryptography and Modified Cosine Wavelet Transform-Based Steganography Using Convolutional Autoencoder for Secure Data Sharing","publication_year":2026,"publication_date":"2026-02-09","ids":{"openalex":"https://openalex.org/W7128482005","doi":"https://doi.org/10.48084/etasr.15047"},"language":"en","primary_location":{"id":"doi:10.48084/etasr.15047","doi":"https://doi.org/10.48084/etasr.15047","is_oa":true,"landing_page_url":"https://doi.org/10.48084/etasr.15047","pdf_url":"https://www.etasr.com/index.php/ETASR/article/download/15047/6315","source":{"id":"https://openalex.org/S2737646863","display_name":"Engineering Technology & Applied Science Research","issn_l":"1792-8036","issn":["1792-8036","2241-4487"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310318068","host_organization_name":"Engineering, Technology & Applied Science Research","host_organization_lineage":["https://openalex.org/P4310318068"],"host_organization_lineage_names":["Engineering, Technology & Applied Science Research"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Engineering, Technology & Applied Science Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.etasr.com/index.php/ETASR/article/download/15047/6315","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5135087569","display_name":"R. Padma","orcid":"https://orcid.org/0009-0008-6607-4172","observed_orcids":["https://orcid.org/0009-0008-6607-4172"]},"institutions":[{"id":"https://openalex.org/I885392262","display_name":"GITAM University","ror":"https://ror.org/0440p1d37","country_code":"IN","type":"education","lineage":["https://openalex.org/I885392262"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"R. Padma","raw_affiliation_strings":["Department of Computer Science, GITAM School of Technology, GITAM University, Bengaluru, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, GITAM School of Technology, GITAM University, Bengaluru, India","institution_ids":["https://openalex.org/I885392262"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041234352","display_name":"Vamsidhar Yendapalli","orcid":"https://orcid.org/0000-0002-3929-5286","observed_orcids":["https://orcid.org/0000-0002-3929-5286"]},"institutions":[{"id":"https://openalex.org/I885392262","display_name":"GITAM University","ror":"https://ror.org/0440p1d37","country_code":"IN","type":"education","lineage":["https://openalex.org/I885392262"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vamsidhar Yendapalli","raw_affiliation_strings":["Department of Computer Science, GITAM School of Technology, GITAM University, Bengaluru, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, GITAM School of Technology, GITAM University, Bengaluru, India","institution_ids":["https://openalex.org/I885392262"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5135087569"],"corresponding_institution_ids":["https://openalex.org/I885392262"],"apc_list":{"value":400,"currency":"EUR","value_usd":431},"apc_paid":{"value":400,"currency":"EUR","value_usd":431},"fwci":1.4685,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.77804187,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"16","issue":"1","first_page":"32753","last_page":"32760"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9970999956130981,"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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9970999956130981,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.0012000000569969416,"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/T13674","display_name":"Computer Science and Engineering","score":0.0003000000142492354,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hybrid-encryption","display_name":"hybrid encryption","score":0.5920000076293945},{"id":"https://openalex.org/keywords/image-steganography","display_name":"image steganography","score":0.8169999718666077},{"id":"https://openalex.org/keywords/convolutional-autoencoder","display_name":"convolutional autoencoder","score":0.9890000224113464},{"id":"https://openalex.org/keywords/modified-discrete-cosine-transform","display_name":"modified discrete cosine transform","score":0.7730000019073486},{"id":"https://openalex.org/keywords/secure-data-sharing","display_name":"secure data sharing","score":0.7149999737739563},{"id":"https://openalex.org/keywords/image-encryption","display_name":"image encryption","score":0.4390000104904175},{"id":"https://openalex.org/keywords/low-computational-complexity","display_name":"low computational complexity","score":0.5580000281333923}],"concepts":[{"id":"https://openalex.org/C108801101","wikidata":"https://www.wikidata.org/wiki/Q15032","display_name":"Steganography","level":3,"score":0.7864000201225281},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7215999960899353},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.6632000207901001},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.5514000058174133},{"id":"https://openalex.org/C150817343","wikidata":"https://www.wikidata.org/wiki/Q875932","display_name":"Digital watermarking","level":3,"score":0.5327000021934509},{"id":"https://openalex.org/C164112704","wikidata":"https://www.wikidata.org/wiki/Q7974348","display_name":"Watermark","level":3,"score":0.45969998836517334},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.44600000977516174},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4388999938964844},{"id":"https://openalex.org/C13179402","wikidata":"https://www.wikidata.org/wiki/Q7606662","display_name":"Steganography tools","level":4,"score":0.36910000443458557},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35580000281333923},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.3540000021457672},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3418999910354614},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.34060001373291016},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.3336000144481659},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.32670000195503235},{"id":"https://openalex.org/C101738243","wikidata":"https://www.wikidata.org/wiki/Q786435","display_name":"Autoencoder","level":3,"score":0.3206000030040741},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.31839999556541443},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.313400000333786},{"id":"https://openalex.org/C3073032","wikidata":"https://www.wikidata.org/wiki/Q15912075","display_name":"Information hiding","level":3,"score":0.3037000000476837},{"id":"https://openalex.org/C157899210","wikidata":"https://www.wikidata.org/wiki/Q1395022","display_name":"Convolutional code","level":3,"score":0.2994999885559082},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.2962999939918518},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.29249998927116394},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2912999987602234},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.2842999994754791},{"id":"https://openalex.org/C3087436","wikidata":"https://www.wikidata.org/wiki/Q1386603","display_name":"Secret sharing","level":3,"score":0.267300009727478},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.2655999958515167},{"id":"https://openalex.org/C42781572","wikidata":"https://www.wikidata.org/wiki/Q1250322","display_name":"Digital image","level":4,"score":0.262800008058548},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.2624000012874603},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.25769999623298645},{"id":"https://openalex.org/C510870077","wikidata":"https://www.wikidata.org/wiki/Q7444868","display_name":"Secure communication","level":3,"score":0.2549000084400177}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48084/etasr.15047","doi":"https://doi.org/10.48084/etasr.15047","is_oa":true,"landing_page_url":"https://doi.org/10.48084/etasr.15047","pdf_url":"https://www.etasr.com/index.php/ETASR/article/download/15047/6315","source":{"id":"https://openalex.org/S2737646863","display_name":"Engineering Technology & Applied Science Research","issn_l":"1792-8036","issn":["1792-8036","2241-4487"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310318068","host_organization_name":"Engineering, Technology & Applied Science Research","host_organization_lineage":["https://openalex.org/P4310318068"],"host_organization_lineage_names":["Engineering, Technology & Applied Science Research"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Engineering, Technology & Applied Science Research","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.48084/etasr.15047","doi":"https://doi.org/10.48084/etasr.15047","is_oa":true,"landing_page_url":"https://doi.org/10.48084/etasr.15047","pdf_url":"https://www.etasr.com/index.php/ETASR/article/download/15047/6315","source":{"id":"https://openalex.org/S2737646863","display_name":"Engineering Technology & Applied Science Research","issn_l":"1792-8036","issn":["1792-8036","2241-4487"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310318068","host_organization_name":"Engineering, Technology & Applied Science Research","host_organization_lineage":["https://openalex.org/P4310318068"],"host_organization_lineage_names":["Engineering, Technology & Applied Science Research"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Engineering, Technology & Applied Science Research","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7128482005.pdf","grobid_xml":"https://content.openalex.org/works/W7128482005.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W4311197624","https://openalex.org/W4312549659","https://openalex.org/W4318465030","https://openalex.org/W4318570666","https://openalex.org/W4322631231","https://openalex.org/W4362731148","https://openalex.org/W4367276775","https://openalex.org/W4379532158","https://openalex.org/W4385276202","https://openalex.org/W4385819740","https://openalex.org/W4386289657","https://openalex.org/W4387184842","https://openalex.org/W4387338037","https://openalex.org/W4387971529","https://openalex.org/W4390643656","https://openalex.org/W4391052637","https://openalex.org/W4391432150","https://openalex.org/W4392350753","https://openalex.org/W4392752149","https://openalex.org/W4392761726","https://openalex.org/W4392811611","https://openalex.org/W4395462870","https://openalex.org/W4401518346","https://openalex.org/W4401592329","https://openalex.org/W4401664957","https://openalex.org/W4403797879","https://openalex.org/W4412867411","https://openalex.org/W4416201412"],"related_works":["https://openalex.org/W7096247652","https://openalex.org/W2405515302","https://openalex.org/W2576474617","https://openalex.org/W7125594155","https://openalex.org/W4401052342","https://openalex.org/W2954711525","https://openalex.org/W4377987612","https://openalex.org/W7117164902","https://openalex.org/W3170734960","https://openalex.org/W7099365783"],"abstract_inverted_index":{"The":[0,95],"need":[1],"for":[2,18,39,101,109,119],"secure":[3,102],"data":[4,121],"sharing":[5],"has":[6],"recently":[7],"become":[8],"a":[9,46,90,113],"critical":[10],"requirement":[11],"in":[12,89],"modern":[13],"digital":[14],"communication":[15],"networks,":[16],"especially":[17],"image-based":[19],"information,":[20,42],"due":[21],"to":[22,49],"the":[23,72,125,127,147],"increasing":[24],"threats":[25],"of":[26,53],"unauthorized":[27],"access":[28],"and":[29,34,55,61,86,112,135,162,165],"privacy":[30],"breaches.":[31],"Although":[32],"cryptography":[33,100],"steganography":[35],"are":[36],"widely":[37],"used":[38],"protecting":[40],"confidential":[41],"it":[43],"is":[44,130],"still":[45],"great":[47],"challenge":[48],"achieve":[50],"high":[51],"levels":[52],"confidentiality":[54,164],"integrity":[56],"with":[57,132,172],"low":[58],"computational":[59],"complexity":[60],"minimal":[62],"error":[63,155],"rates.":[64],"To":[65],"overcome":[66],"this":[67,69],"challenge,":[68],"study":[70],"proposed":[71,96,148],"Cosine":[73,116],"Wavelet":[74],"Transformative":[75],"Convolutional":[76,91],"Autoencoded":[77],"Cryptography":[78],"Steganography":[79],"(CWTCA":[80],"CryptStego)":[81],"technique,":[82],"which":[83],"combines":[84],"cryptographic":[85],"steganographic":[87],"processes":[88],"Autoencoder":[92],"(CAE)":[93],"structure.":[94],"technique":[97,151],"uses":[98],"Schmidt-Samoa":[99],"encryption,":[103],"Myriad":[104],"Normalized":[105],"Residual":[106],"Filtering":[107],"(MNRF)":[108],"noise":[110],"removal,":[111],"Modified":[114],"Discrete":[115],"Transform":[117],"(MDCT)":[118],"efficient":[120],"embedding,":[122],"while":[123,167],"at":[124],"decoder,":[126],"stego":[128],"image":[129],"reconstructed":[131],"reduced":[133],"distortion":[134],"improved":[136],"visual":[137],"quality.":[138],"Performance":[139],"analysis":[140],"using":[141],"standard":[142],"evaluation":[143],"metrics":[144],"demonstrates":[145],"that":[146],"CWTCA":[149],"CryptStego":[150],"achieves":[152],"lower":[153],"bit":[154],"rates,":[156],"higher":[157],"Peak":[158],"signal-to-noise":[159],"ratio":[160],"(PSNR),":[161],"enhanced":[163],"integrity,":[166],"reducing":[168],"computation":[169],"time":[170],"compared":[171],"existing":[173],"techniques.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-02-11T00:00:00"}