How-To Geek

Encryption

Readers like you help support How-To Geek. When you make a purchase using links on our site, we may earn an affiliate commission. Read More.

latest

A screen with the Windows Terminal and some codes.
What Is Cryptography and How Does It Work?
Web

Learn how your online privacy is protected.

By 
An artist's impression of a quantum computer.
What Is Post-Quantum Cryptography?

Will it be safe to use your credit card in 20 years?

A person using an iPhone with a VPN shield icon next to it.
Does a VPN Actually Make Your PC More Secure?

Think a VPN makes your PC invincible? Think again.

2
By 
A motherboard with a picture of a glowing brain on it.
3 Ways Quantum Computing Will Change Our World

How this world-changing tech is set to transform the way we do things.

14
X logo with message and encryption icons around it.
X’s Encrypted Messaging Is Not as Good as You Might Think

You probably shouldn't send sensitive messages on X.

By 
An external drive connected to a laptop with a key and binary code next to it.
How to Encrypt an External Hard Drive

Keep it secret. Keep it safe.

3
A hand of a person using a notebook with some encryption icons in the center and binary code on the sides of the image.
Encrypt Your Windows 11 PC to Keep Your Data Safe

Disk encryption is enormously important.

2
A screen with the Windows Terminal and some codes.
I Started Playing CTFs and They Are My New Hobby

Hack your way through.

By 
Illustration of a laptop with an app open and a subscription with a shield overlaying.
The Beauty of Software Signatures

And the clever workings behind them.

2
A padlock on top of an exposed hard drive platter.
Should You Encrypt Your System Drive?

The advice to always encrypt your hard drive is coming up a lot more lately, but is it a good idea?

3
The flashdrive included with the Kubuntu Focus Ir14.
How to Encrypt a Drive on Linux With VeraCrypt

Encrypting a hard drive is a simple, effective way to secure your files.

1
File Manager open on the System76 Gazelle laptop.
Encrypting Folders and Files on Linux Is Easy With VeraCrypt: Here's How

If you want to secure a folder on Linux, VeraCrypt is an easy and free option.

An illustration of a field with a strong password filled in and a signpost next to it.
How Good Password Hygiene Keeps You Safe

Your password shouldn't be Password123.

A person holding a phone with a field containing a strong password hovering above the screen.
Why You Need a Longer Password

You probably know that passwords have a minimum length. Why do you need a long password, though?

19
ProtonMail logo with several icons around it.
5 Things I Want from Proton (Besides AI and Crypto)
Web

Proton's existing apps are so, so close.

3
Windows 11 logo
The Next Windows 11 Update Will Automatically Encrypt Your PC

BitLocker encyrption is going to be a default now.

38
Windows 11 logo
Microsoft Finally Fixed a Windows Bug Locking out PCs

You need this update if your PC is stuck on BitLocker recovery.

Home Assistant logo with some automation icons.
If You Don't Have These Add-Ons in Your Home Assistant Setup, You're Missing Out

Make Home Assistant even better with the best add-ons.

A gamer playing on a PC with some VPN shields around.
The Pros and Cons of Using a VPN for Gaming
VPN

VPNs are valuable tools that can help you stay safe while browsing, so should you use them while gaming?

A Google document and the Proton Drive logo with the Google Docs logo behind.
I Tried Proton's Private Google Docs Clone, Here's How It Went
Web

Proton takes a new approach to collaborative document editing.

1
See More