Security researcher Yohanes Nugroho has released a decryptor for the Linux variant of Akira ransomware, which utilizes GPU power to retrieve the decryption key and unlock files for free.

The investigation showcases the effectiveness of the AES-based steganographic approach in ensuring powerful encryption while maintaining the original image quality. In addition to the methodology and ...

To address this, the present study proposes a quantum image encryption algorithm based on four-dimensional chaos. Methods: The classical image is first encoded into quantum information using the ...

This study proposes a novel color image encryption algorithm based on a 3D chaotic Hopfield neural network and random row–column permutation. First, a 3D cha ...

Discover a new method combining cryptography and steganography for secure communication. AES encryption and LSB replacement enhance security, while PSNR ensures error-free decryption. Explore the ...

We have successfully developed a program that encrypts and decrypts the image files accurately. This will help in minimising the problem of data theft and leaks of other sensitive information. The ...