Proton

Privacy guides

How to share encrypted files easily and securely
  • Privacy guides
Whenever you’re sharing sensitive documents, you should send the file in encrypted format. Here’s the easiest and most secure way to do that.
  • Privacy guides
In this article, we show you 10 easy ways to share large video files from your desktop, iPhone, and Android.
  • Privacy guides
ChatGPT is no longer banned in Italy, but it and other AI tools will likely face many GDPR challenges in the coming months and years.
What is DMARC?
  • Privacy guides
Learn how DMARC email authentication works and why you need it to protect your domain and ensure your emails are delivered.
What is Sender Policy Framework (SPF)?
  • Privacy guides
Learn about SPF email authentication and why you need it to help protect your domain and ensure your messages are delivered.
  • Privacy guides
Cloud storage is a great way to store and share files, but it isn’t immune to hacking. We explain how you can protect your cloud account.
What is DKIM?
  • Privacy guides
Learn how DKIM is used to authenticate emails and why you need it to help prevent your domain from being spoofed.
  • Privacy guides
We explain how private email can help protect you against hackers, government spies, and Big Tech’s invasion of your privacy.
  • Privacy guides
A password manager is a computer program (app) that generates secure passwords and remembers them for you
how to check email attachment is safe
  • Privacy guides
Email attachments may contain malware that can infect your device. Here’s how to check if an attachment is safe to open.
  • Privacy guides
Cloud storage is a popular alternative to hard drives and USBs — but what is cloud storage and how does it work? Here’s what you need to know.