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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 ...

X has launched Chat, an end-to-end encrypted (E2EE) replacement for its existing direct messaging service. Chat is rolling out on iOS now via the X app, and it includes support for video and voice ...

A stacked chip captures, encrypts, and searches image data directly on hardware, combining photodetection, memory, and key generation for secure real-time processing in connected devices. (Nanowerk ...

Chat backup encryption will no longer require you to memorize passwords or lengthy encryption keys. Chat backup encryption will no longer require you to ...

This project implements the Caesar Cipher algorithm using Python and Tkinter. It provides a simple graphical interface that allows users to encrypt and decrypt messages by shifting letters according ...

Gui Minhai is a member of the Independent Chinese PEN Centre who is serving a 10-year prison sentence imposed after his conviction on trumped-up national security charges. This statement was ...

Strong encryption is the backbone of digital privacy and secure data. Pressure on the government to weaken encryption is mounting, which raises some serious concerns. How do we preserve strong ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. Google doesn't have the best ...

Microsoft is investigating a known issue that triggers Outlook errors when opening encrypted emails sent from other organizations. According to a recently published support document, this issue ...

Law enforcement experts and policymakers are due to meet on 12 September to decide on proposals to require technology companies, such as Signal and WhatsApp, to scan all encrypted messages and ...