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  • Product updates
  • Proton Mail
Response to analysis of Proton Mail’s cryptographic architecture
Recently, a self-published paper that was not peer reviewed claimed weaknesses in Proton Mail's cryptographic architecture. The claims made in this paper are not inherent to Proton Mail's architecture. We do not believe the paper’s arguments constitu
en
  • Product updates
  • Proton Mail
Proton Mail加密电子邮件现支持中文了！
今天，我们为14亿中国人带来了本地化支持。这是我们为所有人带来互联网隐私和安全的使命中非常重要的一步。
protonmail-blog-gdpr-compliance-guide
en
  • Product updates
  • Proton Mail
Proton Mail created GDPR.eu, to help businesses achieve GDPR compliance
Introducing GDPR.eu, a new site to help businesses achieve GDPR compliance.
2018-recap-future-roadmap
en
  • Product updates
  • Proton Mail
A look back at 2018 and our vision for the future of Proton Mail
Today we’re reflecting on the new features, accomplishments, and events that shaped Proton Mail in the past year, and our vision for the future.
en
  • Product updates
  • Proton Mail
Introducing Contact Groups, an easy way to reach more people in Proton Mail
Proton Mail’s new Contact Groups feature makes it simple to organize your contacts and send emails to dozens of contacts at once.
en
  • Product updates
  • Proton Mail
Proton Mail’s world-class reliability is now backed by a 99.95% service level agreement (SLA)
From the very beginning, we have put a strong engineering emphasis on system reliability and availability. Today we are announcing a service level agreement (SLA) that puts our promise to business users in writing: 99.95% uptime or better.
en
  • Product updates
  • Proton Mail
Now you can quickly report phishing emails and scams to Proton Mail
Now with the click of a button, you can send phishing scams straight to our team and help make the Proton Mail community safer.
en
  • Product updates
  • Proton Mail
Become a Proton Mail beta tester and be the first to test new features
We give everyone the opportunity to test new features before they’re released to the public. Here’s how to become a Proton Mail beta tester.
protonmail-openpgpjs-protonmail-security-audit
en
  • Product updates
  • Proton Mail
Proton Mail’s open-source encryption library, OpenPGPjs, has passed an independent security audit
We maintain the OpenPGPjs encryption library. After some recent code enhancements, OpenPGPjs underwent an independent security audit, the results of which are discussed in this article.
en
  • Product updates
  • Proton Mail
Introducing Address Verification and Full PGP Support
Address Verification allows you to be sure you are securely communicating with the right person, while PGP support adds encrypted email interoperability.
en
  • Product updates
  • Proton Mail
On our four-year anniversary, a look into the future of Proton Mail
We reflect on what we’ve accomplished together so far and where we are going next.