Privacy and security concerns are becoming more commonplace as data sharing becomes more commonplace. Here's how to lock down your computer via USB key.

I have all but moved on from password to passkeys, where possible, as a safer alternative to typing a long string of characters. But there's a caveat: if someone gains physical access to your computer ...

You may assume a USB stick is merely for storage, but it can be more than that. You can turn it into a portable security environment that's totally under your control. It can be a device you plug into ...