How to keep your PC encryption key safe - from Microsoft and the FBI

Microsoft says it may give your encryption key to law enforcement upon a valid request. Here's how to protect your privacy.
Campus Technology

Encryptionless Extortion on the Rise as Ransomware Groups Shift Tactics

Ransomware attacks continued to climb in 2025 as attackers increasingly timed operations around year-end staffing gaps and shifted away from traditional file encryption, according to new research from ...
IEEE

An Efficient Attribute-Based Multikeyword Searchable Encryption With Access Policy Hiding in IoT Using Blockchain

Abstract: With the rapid development of the Internet of Things (IoT), data is experiencing exponential growth. To ensure security and privacy, more data is being stored encrypted. Consequently, ...
IEEE

LiDAR-based Model Predictive Control using Control Barrier Functions

Abstract: This paper presents a model predictive control (MPC) with recursive feasibility guarantees for robots with LiDAR sensory measurements. Control barrier functions (CBF) are incorporated within ...