Abstract: This article addresses the problem of secure recursive state estimation for a networked linear system, which may be vulnerable to interception of transmitted measurement data by ...

Abstract: Ensuring the secrecy and validity of digital images is essential in digital image sharing through public network. A novel image encryption, using Substitution and Permutation Network (SPN), ...

The free, popular Signal communications app will add quantum-resistant encryption to its messaging system, aiming to protect conversations from future decryption by powerful quantum computers. The end ...