АЛГОРИТМ АУДІОСТЕГАНОГРАФІЇ БЕЗ ВНЕСЕННЯ ЗМІН У ФАЙЛКОНТЕЙНЕР.
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| Title: | АЛГОРИТМ АУДІОСТЕГАНОГРАФІЇ БЕЗ ВНЕСЕННЯ ЗМІН У ФАЙЛКОНТЕЙНЕР. |
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| Alternate Title: | AUDIO STEGANOGRAPHY ALGORITM WITHOUT MODIFYING THE CONTAINER FILE. |
| Authors: | Фріга, К. О.1 friga1324@gmail.com, Дорофєєв, Ю. М.1 |
| Source: | Informatics & Mathematical Methods in Simulation / Informatika ta Matematičnì Metodi v Modelûvannì. 2026, Vol. 16 Issue 3, p557-564. 8p. |
| Subjects: | Encoding, Data integrity, Cryptography |
| Abstract: | The article considers a method of hidden information transmission in audio files without modifying the WAV container, based on the Zero Distortion Technique (ZDT). Unlike traditional audio steganography methods, where a message is directly embedded into the signal and may alter its bitwise or statistical structure, in ZDT the container is used as a ready-made bit sequence. The message is reconstructed using the coordinates of positions where the required bit fragments already exist in the container. The aim of the study is to reduce the amount of service data required by the ZDT method and to refine the message recovery process without violating the integrity of the audio file. In the proposed variant, 6-bit container-dependent encoding is used, where one coordinate corresponds not to a single bit, but to an entire 6-bit symbol code. For this purpose, the program analyzes a specific audiofile, determines the available 6-bit combinations in the MSB window, and forms an adaptive alphabet dependent on the structure of the container. Additional features include verification of coordinate sufficiency, prevention of repeated position usage, and chaotic permutation of the coordinate matrix based on the logistic map. The practical part was implemented as a program for message encoding and decoding. During encoding, the user selects a audio container and enters a text message, after which a coordinate vector file is generated. During decoding, the same container and the corresponding matrix are used. If the audio file has been modified, truncated, or transcoded, the relationship between the coordinates and the bit fragments is broken, so the message may be recovered incorrectly. Testing results showed that the proposed approach preserves the main property of ZDT: the audio file remains unchanged after encoding. In addition, the size of the service file was reduced by approximately 14 times compared to the bit-by-bit variant. The influence of attacks on the bit structure of the audio signal was also examined: replacement of least significant bits has limited impact if the working codes are read from the MSB region, whereas an additive noise attack is more dangerous due to its possible influence on higher-order bits. Thus, the proposed improvement reduces the service overhead of ZDT and preserves container integrity, but requires an exact match between the audiocontainer, the index vector, and the decoding parameters. [ABSTRACT FROM AUTHOR] |
| Copyright of Informatics & Mathematical Methods in Simulation / Informatika ta Matematičnì Metodi v Modelûvannì is the property of Odessa Polytechnic University and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Links: – Type: pdflink Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 194922494 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: АЛГОРИТМ АУДІОСТЕГАНОГРАФІЇ БЕЗ ВНЕСЕННЯ ЗМІН У ФАЙЛКОНТЕЙНЕР. – Name: TitleAlt Label: Alternate Title Group: TiAlt Data: AUDIO STEGANOGRAPHY ALGORITM WITHOUT MODIFYING THE CONTAINER FILE. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Фріга%2C+К%2E+О%2E%22">Фріга, К. О.</searchLink><relatesTo>1</relatesTo><i> friga1324@gmail.com</i><br /><searchLink fieldCode="AR" term="%22Дорофєєв%2C+Ю%2E+М%2E%22">Дорофєєв, Ю. М.</searchLink><relatesTo>1</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Informatics+%26+Mathematical+Methods+in+Simulation+%2F+Informatika+ta+Matematičnì+Metodi+v+Modelûvannì%22">Informatics & Mathematical Methods in Simulation / Informatika ta Matematičnì Metodi v Modelûvannì</searchLink>. 2026, Vol. 16 Issue 3, p557-564. 8p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Encoding%22">Encoding</searchLink><br /><searchLink fieldCode="DE" term="%22Data+integrity%22">Data integrity</searchLink><br /><searchLink fieldCode="DE" term="%22Cryptography%22">Cryptography</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: The article considers a method of hidden information transmission in audio files without modifying the WAV container, based on the Zero Distortion Technique (ZDT). Unlike traditional audio steganography methods, where a message is directly embedded into the signal and may alter its bitwise or statistical structure, in ZDT the container is used as a ready-made bit sequence. The message is reconstructed using the coordinates of positions where the required bit fragments already exist in the container. The aim of the study is to reduce the amount of service data required by the ZDT method and to refine the message recovery process without violating the integrity of the audio file. In the proposed variant, 6-bit container-dependent encoding is used, where one coordinate corresponds not to a single bit, but to an entire 6-bit symbol code. For this purpose, the program analyzes a specific audiofile, determines the available 6-bit combinations in the MSB window, and forms an adaptive alphabet dependent on the structure of the container. Additional features include verification of coordinate sufficiency, prevention of repeated position usage, and chaotic permutation of the coordinate matrix based on the logistic map. The practical part was implemented as a program for message encoding and decoding. During encoding, the user selects a audio container and enters a text message, after which a coordinate vector file is generated. During decoding, the same container and the corresponding matrix are used. If the audio file has been modified, truncated, or transcoded, the relationship between the coordinates and the bit fragments is broken, so the message may be recovered incorrectly. Testing results showed that the proposed approach preserves the main property of ZDT: the audio file remains unchanged after encoding. In addition, the size of the service file was reduced by approximately 14 times compared to the bit-by-bit variant. The influence of attacks on the bit structure of the audio signal was also examined: replacement of least significant bits has limited impact if the working codes are read from the MSB region, whereas an additive noise attack is more dangerous due to its possible influence on higher-order bits. Thus, the proposed improvement reduces the service overhead of ZDT and preserves container integrity, but requires an exact match between the audiocontainer, the index vector, and the decoding parameters. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Informatics & Mathematical Methods in Simulation / Informatika ta Matematičnì Metodi v Modelûvannì is the property of Odessa Polytechnic University and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=egs&AN=194922494 |
| RecordInfo | BibRecord: BibEntity: Languages: – Code: ukr Text: Ukrainian PhysicalDescription: Pagination: PageCount: 8 StartPage: 557 Subjects: – SubjectFull: Encoding Type: general – SubjectFull: Data integrity Type: general – SubjectFull: Cryptography Type: general Titles: – TitleFull: АЛГОРИТМ АУДІОСТЕГАНОГРАФІЇ БЕЗ ВНЕСЕННЯ ЗМІН У ФАЙЛКОНТЕЙНЕР. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Фріга, К. О. – PersonEntity: Name: NameFull: Дорофєєв, Ю. М. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 07 Text: 2026 Type: published Y: 2026 Identifiers: – Type: issn-print Value: 22235744 Numbering: – Type: volume Value: 16 – Type: issue Value: 3 Titles: – TitleFull: Informatics & Mathematical Methods in Simulation / Informatika ta Matematičnì Metodi v Modelûvannì Type: main |
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