A recent addition to the Linux kernel, WireGuard lets you build a VPN tunnel that relies on encryption to reduce potential security issues.

For maximum security, you'd better watch traffic in both directions. This hands-on workshop takes you through the steps of setting up firewalls for outgoing as well as incoming traffic.

If you have a large collection of bookmarked pages, it's worth protecting! With the right scripts, you can create an archive so you never lose access to all your favorite web pages.

Set up a professional video surveillance system armed with motionEyeOS and a Raspberry Pi.

Cloud services often place little value on data encryption. With Cryptomator, you can easily and transparently encrypt your data locally before uploading to the cloud.

If you have a download folder full of photos and music, Mediapurge can help you sort files and even remove duplicates, but beware of its quirks.

As a cloud market leader, Amazon Web Services has had to  put a great deal of thought into data security. Encryption options and key management play an important role.

While Linux can be made very secure, you can increase the security of your entire network with jump boxes.