Every online bank transfer, private message and Bitcoin transaction rests on the assumption that some math problems are ...

Your therapist asks if he can audio-record your session so he doesn’t have to take notes. What questions should you ask ...

The mathematics protecting communications since before the internet remain our strongest defense against machine-speed ...

Abstract: This paper introduces an enhanced lightweight image encryption method, combining a stream cipher and the Secure Hash Algorithm (SHA). The primary focus is developing a robust and efficient ...

Abstract: In order to ensure privacy and confidentiality in digital communication, encryption is now crucial for shielding sensitive data from cyber dangers and unauthorized access. Protecting ...