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How to easily encrypt files on an Android phone - and the free app I use to do it

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Why This Matters

Encrypting files on Android enhances mobile security by allowing users to protect sensitive data before sharing or storage. The OpenKeyChain app simplifies this process with a user-friendly interface and open-source transparency, making robust encryption accessible to everyday users. This empowers consumers and the industry to adopt stronger privacy practices on mobile devices.

Key Takeaways

Jack Wallen/ZDNET

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ZDNET's key takeaways

Encrypting files on Android is easy.

You can encrypt and decrypt files with this simple app.

OpenKeyChain is free to use and open-source.

If you take mobile security seriously (and you should), then you might want to consider file encryption. I'm not talking about saving a file in an encrypted folder to tuck it away from prying eyes.

No. This is all about encrypting files that you can either leave on your device and view when needed or share with others, knowing they can be viewed only by the recipient.

Also: The Thunderbird email client finally landed on Android, and it was worth the wait

This is made possible by the OpenKeyChain app. This app is all about encryption, and although it makes the process easy, there are some things you'll need to know before diving in.

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