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Latest articles

How to share a PDF
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  • Privacy guides
A step-by-step guide for how to share a PDF file while protecting your online privacy.
Proton Pass for Windows
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  • Product updates
  • Proton Pass
Proton is proud to announce the new Proton Pass Windows app with offline access.
password policy
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  • For business
What should you include in your company’s password policy? Here are our recommendations.
How to free up disk space
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  • Privacy guides
Hard disks fill up faster than you expect. Here are a few tips on how to free up disk space.
What is 3-2-1 backup
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  • Privacy guides
You’re often recommended to save your data with the 3-2-1 backup rule in mind. But what is this rule, and how does it apply to you?
The cover image for a Proton blog about whether security questions are safe. The image shows two password fields, one with a shield containing a question mark and one with a triangle containing an exclamation mark
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  • Privacy guides
Security questions are common, but are they secure? We explore how to create secure answers and how to create extra account protection.
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  • Proton news
Proton's mission, funding sources, independence, and community are some of the reasons we're more resilient than other privacy-first companies.
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  • Privacy guides
Credential-stuffing attacks are a common online threat. We go over what they are and how to prevent them.
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  • Privacy guides
Despite Skiff shutting down, there are plenty of reliable alternatives to Skiff so you don’t have to give up your privacy.
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  • Privacy guides
With Skiff shutting down, you may be wondering how to migrate your emails from Skiff to Proton Mail. This article explains how.
Looking into the Dropbox privacy policy
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  • Privacy guides
Ever curious what’s really in the Dropbox privacy policy? Turns out the company collects and shares a significant amount of data.