Using advanced metasurfaces, researchers can now twist light to uncover hidden images and detect molecular handedness, ...

Computer scientist Peter Gutmann tells The Reg why it's 'bollocks' The US National Institute for Standards and Technology ...

Image Encryption – Python Project A basic image encryption and decryption tool built using Python. This project manipulates pixel values (e.g., swapping or modifying them mathematically) to obscure ...

An innovative method proposed for encrypting color images is comprised of one-time keys and chaos theory using a distinctive concept of rotor machine. The novelty of this scheme is that the rows and ...

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The vulnerabilities, tracked as CVE-2025-0055 and CVE-2025-0056, involved weak or absent encryption in the input history function of SAP GUI for Windows and SAP GUI for Java, exposing sensitive ...

Finally, the algorithm employs the principle of multi-image encryption based on indexed image transformation to encrypt multiple images simultaneously. Experimental simulations and performance ...