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Illustration of vulnerability disclosure
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  • Product updates
  • Proton Mail
Proton Mail’s responsible vulnerability disclosure policy
This document describes the vulnerability disclosure policy our security team follows when we discover flaws in third-party products.
Illustration of a user using DKIM keys to stop a hacker spoofing their email.
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  • Product updates
  • Proton Mail
Introducing DKIM key management, a new feature to protect against domain name impersonation
DKIM key management lets users rotate their keys manually, making it harder for attackers to spoof their email address.
why users pay for protonmail
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  • Proton news
Privacy isn’t free. Here’s why that’s a good thing.
Free digital services have become the norm, but we’re paying for them with our data. At Proton, we’re turning this model upside down and restoring digital freedom.
An illustration of cryptojacking.
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  • Privacy guides
How to keep your devices safe from cryptojacking
Cryptojacking has made dozens of media headlines. But what is cryptojacking? And how can you keep your devices safe? We have a helpful guide.
illustration of email surveillance
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  • Privacy news
What the latest email spying scandal means for user privacy
The Edison email app scrapes user data while making claims about practicing privacy by design. This misleads users and undermines their right to privacy.
An illustration of different smart devices that make up the Internet of Things.
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  • Privacy guides
The privacy risks of the Internet of Things
The number of IoT (Internet of Things) devices will reach 38 billion in 2020, opening up a massive opportunity for privacy breaches.
An illustration of Proton Mail being blocked in Russia.
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  • Product updates
  • Proton Mail
Russia’s Proton Mail block – New revelations and information
Russia has periodically made attempts to block Proton Mail. Here is the current status and how you can bypass blocks placed on Proton Mail.
illustration of biometric authentication
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  • Privacy guides
The pros and cons of biometric authentication
Biometric authentication is everywhere, from smartphones to offices and more. Here's how to be safe while using physical characteristics as your password.
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  • Proton news
Together with the community, we’ve given away more than €100,000 for important causes
This holiday season, we’re donating to organizations working to build a better world. The Proton Lifetime Account auction raised over €60,000.
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  • Proton news
We’re auctioning Lifetime Accounts to support a free and fair Internet and a more sustainable future
We are auctioning three Proton Mail Lifetime Accounts to raise money to support NetBlocks, 350.org, and the Web Foundation’s Women’s Rights Online project.
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  • Privacy guides
How to stay private when using Android
Android is one of Google’s most important tools for collecting data on users. This guide will help you improve your privacy on Android devices.