Kyber ransomware gang toys with post-quantum encryption on Windows

A new Kyber ransomware operation is targeting Windows systems and VMware ESXi endpoints in recent attacks, with one variant ...

I set up this Linux 'Watchdog' and now my system auto-reboots when it locks up

If your Linux system becomes unresponsive, this tool can monitor it and reboot when problems arise. Here's how.
IEEE

An Encryption Algorithm for Palm Vein Images Based on Multiple Chaotic Systems and DNA Encoding

Abstract: In response to security issues associated with palm vein images during the recognition process, as well as the small key space and security concerns of chaotic systems, this paper proposes ...
Windows Report

Linux GoGra Backdoor Uses Outlook via Graph API for Stealthy Espionage

A new Linux GoGra backdoor abuses Outlook via Microsoft Graph API for stealthy C2, targeting telecom, government, and IT sectors.

New GoGra malware for Linux uses Microsoft Graph API for comms

A Linux variant of the GoGra backdoor uses legitimate Microsoft infrastructure, relying on an Outlook inbox for stealthy ...
IEEE

Power System Image Encryption and Hiding Based on Fractional Random Transform and Three-Dimensional Chaotic System

Abstract: This paper proposes an image encryption and hiding scheme tailored for power system imagery that combines a threedimensional chaotic system with a fractional random transform (FRNT). The 3D ...