Bridging Technical Capability and User Accessibility: Off-Grid Civilian Emergency Communication

During large-scale crises disrupting cellular and Internet infrastructure, civilians lack reliable methods for communication, aid coordination, and access to trustworthy information. This paper presents a unified emergency communication system integrating a low-power, long-range network with a...

Chimera Ransomware Operation Shut Down

It seems that as quickly as the Chimera ransomware surfaced, the operation has been shut down. Researchers at Bleeping Computer said Tuesday that the malware was no longer active. A number of security companies were publishing alerts about this latest strain of crypto-ransomware, which was...