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  • 隱私指南
Learn what PGP encryption is and how it works, how secure PGP is, and the simplest way to secure your emails with PGP encryption.
An illustration of Kazakhstan government surveillance
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  • 隱私新聞
Kazakhstan is trying to spy on Internet traffic by forcing citizens to submit to a man-in-the-middle (MITM) attack. Here’s how to stay safe.
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  • Proton 新聞
More clarification about the Bellingcat case.
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  • Opinion
Google is selling fake privacy that’s good for them and bad for users. Proton offers a vision of Internet privacy with strong encryption and real choice.
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  • 隱私新聞
Privacy experts say Gmail confidential mode is neither secure nor private because it does not use end-to-end encryption.
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  • Opinion
Proton Mail is supporting the crowdfunding campaign for Disappear – Cover your online tracks, a new documentary project by the makers of Nothing to Hide.
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  • Proton 新聞
Open source is a core principle of Proton Mail. We’re excited to make even more of our code available (GoOpenPGP) for independent inspection and use by the developer community.
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  • Proton Mail
  • 產品更新
If you still use Internet Explorer, you will need to switch to a more secure, modern web browser to access Proton Mail.
Proton Mail for Journalist
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  • 隱私指南
Proton Mail supports independent journalism. Our encrypted messages let journalists protect their sources and whistleblowers safely report wrongdoing.
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  • 商業使用
This infographic gives you some ways to spot top phishing email attacks.
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  • Proton Mail
  • 產品更新
Proton Mail has become the first and only encrypted email provider to support elliptic curve cryptography (ECC), providing more security and performance.