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  • 指南
什麼是密碼資訊熵,以及它為什麼重要?本指南向您顯示是什麼讓密碼安全,以及如何提升您自己的密碼安全性。
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  • 指南
Just as Big Oil has used greenwashing to block environmental protections, Big Tech uses privacy washing to stand in the way of privacy.
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  • 指南
We show you how to hide your personal photos and videos on your iPhone, iPad, or Android device.
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  • 指南
There’s an easier way to encrypt a zip file on Windows or Mac. In this article, we’ll show you your options to protect your files.
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  • Opinion
The European Council delayed a vote on its proposal to ban end-to-end encryption as there’s vocal opposition from key member states.
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  • Proton 新聞
We developed our own CAPTCHA service to ensure it is secure, respects privacy, and optimized to be usable by everyone. Find out how it works.
How to unsend an email in Gmail, Outlook, Proton Mail, and Apple Mail
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  • 指南
You can stop a potentially embarrassing email you’ve just sent in Gmail, Outlook, Proton Mail, or Apple Mail. Here’s how.
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  • 指南
You should know Chrome's new “ad privacy feature” won't stop Google from tracking you. It’s Google’s most brazen privacy-washing claim yet.
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  • Opinion
The UK government has acknowledged the Online Safety Bill might be unenforceable. It’s time for the EU to admit the same about Chat Control.
What is email spoofing?
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  • 指南
Learn how to identify forged email messages and protect yourself against email spoofing, a common trick in phishing and spam emails.
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  • 指南
Daniel Huigens, the head of Proton’s cryptography team, explains how the latest crypto refresh makes PGP more secure.