Moxie Marlinspike, the mind behind the secure messaging app Signal, has launched an alternative to AI chatbot ChatGPT that focuses on user privacy and security. Also: The best free AI courses and ...

The ransomware family’s abuse of Polygon smart contracts echoes techniques recently seen in Ethereum-based attacks.

Cybersecurity firm Group-IB found the DeadLock ransomware is exploiting Polygon smart contracts to create a resilient ...

Security researchers uncovered two vulnerabilities in the popular Python-based AI app building tool that could allow ...

Moxie Marlinspike, the cryptographic prodigy who wrote the code that underpins Signal and WhatsApp, has a new project—and it ...