Abstract: In the processing of passive radar, the signals used are typically not designed for radar systems. Consequently, the high clutter floor induced by these signals can obscure the target, ...

Abstract: This paper introduces a hybrid encryption algorithm that addresses the predictable key patterns, limited character support, and low diffusion inherent in the classical Vigenère cipher. To ...

Curious how the Caesar Cipher works? This Python tutorial breaks it down in a simple, beginner-friendly way. Learn how to encode and decode messages using one of the oldest and most famous encryption ...

The year was 1637, and Georg Baresch, an alchemist and renowned collector of antiquities based in Prague, had a baffling mystery on his hands. For years now, he had been in possession of a most ...

Some of the local food scene’s recent viral moments haven’t been so great. Remember when Domo shut down because it was overrun with crowds? And who can forget the November bleach-pouring incident at a ...

Google has rolled out fewer confirmed search ranking updates in 2025, then it did in all the past years where Google confirmed these updates. Google rolled out only four confirmed updates in 2025, ...