How to encrypt your PC’s disk without giving the keys to Microsoft

If you’ve signed in with a Microsoft account, your disk is likely already encrypted, and the key is likely already stored on ...
IEEE

Dual Random Phase Encoding Encryption Using Fractional Fourier Transform

Abstract: A fusion-based hybrid approach to Dual Random Phase Encoding Encryption (DRPE) picture encryption and watermarking uses 2D-Fractional Fourier Transform (FrFT) invariance to prevent frequency ...