Curious how the Caesar Cipher works? This Python tutorial breaks it down in a simple, beginner-friendly way. Learn how to encode and decode messages using one of the oldest and most famous encryption ...

Usually, a story about hacking a coded message will have some computer element or, at least, a machine like an Enigma. But [Ruth Selman] recently posted a challenge asking if anyone could decrypt ...

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

You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

ThioJoe shows tools to quickly decode Windows error codes and understand what they mean. Marine Colonel Who Resigned Because ...

Findings by Hopkins researchers suggest that all humans are equipped with the foundation needed to learn programming ...

We catch up with Anthropic's Boris Cherny about the agentic coding tool's humble beginnings and its new web access feature.

Code.org CEO Hadi Partovi during an event in Seattle in July, announcing a new “Hour of AI” campaign to demystify AI in the spirit of the group’s past “Hour of Code” initiatives. (GeekWire Photo / ...

You can type a degree symbol with your keyboard using key combinations on a computer or numerical keyboard menus on a phone ...

Networking hardware maker DrayTek released an advisory to warn about a security vulnerability in several Vigor router models that could allow remote, unauthenticated actors to execute perform ...

A code execution vulnerability in the Unity game engine could be exploited to achieve code execution on Android and privilege escalation on Windows. Unity is a cross-platform game engine and ...

Universal Serial Bus was created to simplify interconnecting computers and peripherals. First released in 1996, hackers and makers were slow to accept this strange new protocol. Parallel and serial ...