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 ...

From artificial intelligence governance to youth online safety rules, the global approach to technology oversight is gaining ...

Vienna, Austria, December 25th, 2025, ChainwireHoneyBadger BFT (HBBFT) consensus, which has been successfully pioneered and ...

Quantum computing won’t break Bitcoin in 2026, but attackers are already preparing. Here’s how crypto is moving toward post-quantum security, and how ready it is.

Abstract: Block encryption using the International Data Encryption Algorithm (IDEA) is strong, efficient, and widely used, but brute force attackers can exploit its 128-bit key space. This paper ...

Instagram is introducing a new tool that lets you see and control your algorithm, starting with Reels, the company announced on Wednesday. The new tool, called “Your Algorithm,” lets you view the ...