Speaker
            
    JASUR KIYAMOV
        
    Description
The paper proposes a method for hidden encryption of text information that combines the symmetric AES algorithm and elements of visual steganography. The text is encrypted using a 128-bit key presented in hexadecimal format, and the encryption result is also converted into hexadecimal blocks. A JPG image is used as a container, which is segmented into fragments. The coordinates for embedding encrypted data are determined based on paired key values. Each block of encrypted text is encoded as a color value and embedded in the corresponding image segment. The proposed approach provides an additional level of security by combining cryptographic and steganographic protection.
Author
        
            
                
                
                    JASUR KIYAMOV
                
                
            
        
    
        Co-authors
        
            
                
                
                    Alexander Bogdanov
                
                
                        (St. Petersburg University  St. Petersburg, Russia)
                    
            
        
            
                
                        Mr
                    
                
                    Ergashev Shakhboz
                
                
                        (Millitary Institute of Information and Communication Technologies, Uzbekistan)
                    
            
        
            
                
                        Mr
                    
                
                    Miraliev Ibrokhim
                
                
                        (Samarkand branch Tashkent university information technology, Uzbekistan)
                    
            
        
            
                
                
                    Nadezhda Shchegoleva
                
                
                        (St. Petersburg University  St. Petersburg, Russia)
                    
            
        
            
                
                        Mr
                    
                
                    Александр Дик