IEEE

A Federated Semi-Supervised Learning Approach for COVID-19 CT Image Segmentation

Abstract: COVID-19 CT image segmentation is of great significance in medical image analysis, but it faces numerous challenges, especially in the context of inter-institution collaboration and data ...

Termite ransomware breaches linked to ClickFix CastleRAT attacks

Ransomware threat actors tracked as Velvet Tempest are using the ClickFix technique and legitimate Windows utilities to deploy the DonutLoader malware and the CastleRAT backdoor.
IEEE

Change Detection in Satellite Images using Deep Learning

Abstract: For the purpose of tracking environmental changes, urbanization, and natural disasters, change detection in satellite imagery is essential. New developments in deep learning, especially by ...

Spyware-grade Coruna iOS exploit kit now used in crypto theft attacks

A previously undocumented set of 23 iOS exploits named "Coruna" has been deployed by multiple threat actors in targeted espionage campaigns and financially motivated attacks.