Signal’s Founder Built a Chatbot That Can’t Spy on You

Moxie Marlinspike, the cryptographic prodigy who wrote the code that underpins Signal and WhatsApp, has a new project—and it ...
IEEE

DPPAD-IE: Dynamic Polyhedra Permutating and Arnold Diffusing Medical Image Encryption Using 2D Cross Gaussian Hyperchaotic Map

Abstract: With the rapid improvement of medical consumer electronics (CE), the transmission of multiple images has become increasingly common in the medical field. During the transmission and storage ...
IEEE

Color Image Encryption Based on Five-Dimensional Continuous Hyperchaotic System and Optimized Arnold Algorithm

Abstract: This paper introduces a novel color image encryption algorithm based on a five-dimensional continuous memristor hyperchaotic system (5D-MHS), combined with a two-dimensional Salomon map and ...
Tech Xplore

What can technology do to stop AI-generated sexualized images?

The global outcry over the sexualization and nudification of photographs—including of children—by Grok, the chatbot developed ...

Geno's Trattoria & Chophouse’s offers cozy Italian in a fine dining setting

A large mirror reflects the second floor main dining area at Geno's Trattoria & Chophouse in Waterloo, on Thursday, Jan. 8, 2026. The restaurant offers Italian food and steak in ...