This Unbreakable CIA Cipher Fooled the World for 37 Years. Then Two People Accidentally Solved It.

A single leaked hint exposed the CIA’s most puzzling code. But dozens of the world’s toughest ciphers are still waiting to be ...

What really happens on the dark web, and how to stay safe

Cybersecurity expert shares six essential steps to protect against dark web threats, including data removal services, password managers and antivirus software.
WEBTECH 360

What is end-to-end encryption? How does it work?

Recognizing this need, major online messaging services use a technique called end-to-end encryption, to secure and protect users' conversations.

Encryption is under attack – but it's "vital for law enforcement," says former US investigator

During a discussion at an event for Global Encryption Day 2025, a former investigator joined technologists and activists in ...

How Do Metal Detectors Work?

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

The EU’s two-tier encryption vision is digital feudalism

The European Commission proposes weakening encryption for the public while maintaining strong cryptography for state actors.

How to use passkeys to keep your computer safe

Learn how to use passkeys on Windows and Mac computers without cameras or fingerprint readers. Discover secure authentication ...