Bitcoin Magazine

One Year Later: How Coldcard Q’s Key Teleport Delivers Secure Remote Key Management for Bitcoin Treasuries

From video call QR scans to separate PINs, this Coldcard Q review shows how the $249 device brings Snowden-level security to ...
IEEE

Lightweight Multi-User Public-Key Authenticated Encryption With Keyword Search

Abstract: Data confidentiality, a fundamental security element for dependable cloud storage, has been drawing widespread concern. Public-key encryption with keyword search (PEKS) has emerged as a ...
The Next Web

FBI says Russian intelligence hackers have a new trick for reading your Signal messages, and it works even after you change phones

Russian intelligence hackers are phishing Signal users for their backup recovery key, giving attackers full access to message history, the FBI warns.

FBI: Russian hackers now target Signal backup recovery keys

The FBI and CISA are warning that a phishing campaign targeting Signal users tied to Russian intelligence services has ...