The Steganographic Approach to Data Protection Using Arnold Algorithm and the Pixel-Value Differencing Method. - Nataliia Kukharska; Andrii Lagun; Orest Polotai (DSMP, 2020)

Crypto-Steganographic System based on the Solver of the Square Root of a Prime Number. - Nataliia Kukharska; Andrii Lagun; Oleksandr Yashchyk (ACIT, 2024)