a laptop screen with a webpage of the IT Army of Ukraine group of volunteer hackers. The IT Army of Ukraine first set up in the wake of Russia's devastating attack, and has since hugely grown in ...

Nothing broke, so I never looked.

Abstract: Traffic classification technologies have evolved as a key component for modern network protection and management systems. However, encryption algorithms have been adopted in traffic ...

A new ransomware operation named ‘Prinz Eugen’ prioritizes recently modified files for encryption and leaves no ransom note on the system. An investigation from Threatdown, the former corporate ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Max Eddy Max Eddy is a writer who has covered privacy and security — including ...

Abstract: Reversible data hiding in encrypted image (RDHEI) is a powerful security technology that aims to hide data into the encrypted image without any distortions of data extraction and image ...

To understand how ransomware works at the cryptographic level, start with a constraint: no single cipher can do everything. AES-256 or ChaCha20 encrypts the actual files. These are fast symmetric ...

In a digital world increasingly fraught with threats to privacy and data integrity, understanding file encryption is essential for anyone handling sensitive information. Whether you’re a large ...

Encrypted Spaces is a research project (opens in new tab) exploring an architecture for building collaborative applications where data is encrypted and all operations are cryptographically verifiable.

Parasyte uses AES-256-GCM encryption combined with the polyglot file technique to embed encrypted data inside images (JPEG, PNG) and audio/video media (MP4, MKV, MP3, WAV). The output files look and ...

The new open-source project could serve as the basis for a future of apps with features as complex as Slack, Discord, or Google Docs—but with added protection against surveillance. So one group of ...