Proton

隱私指南

Send encrypted email in Gmail
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  • 隱私指南
Learn how to send an encrypted email in Gmail using S/MIME or CSE, and the best alternative if you’re looking for genuine privacy.
why use private email
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  • 隱私指南
Privacy online is a basic human right that you need to protect yourself and ultimately defend your freedom, whoever you are.
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We look at popular cryptocurrency scams, explain how they work, and offer advice on how you can avoid them.
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We use end-to-end encryption to secure your emails. Here's what end-to-end encryption means, and how it protects you.
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When you use DNA genetic testing services like 23andMe or AncestryDNA, your data can be used in ways you can’t always control.
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Despite its popularity, SMS is a dangerously insecure way to send text messages. We examine why and discuss what you can do about it.
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SMTP、IMAP 和 POP3 是電子郵件用戶端用來傳送和接收電子郵件的通訊協定。我們將深入探討。
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Fingerprinting is a devious way to identify you on the internet and can be very hard to prevent
What is personally identifiable information
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What is personally identifiable information, and how can it be used against you? We go over what PII stands for, and how you can protect it.
如何變更您的電子郵件地址
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如果您仍然保留著一個尷尬的電子郵件地址,是時候改變它了。了解如何透過五個簡單步驟變更您的電子郵件地址。
Safer Internet Day
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  • 隱私指南
Follow our six easy tips to stay safe and private online this Safer Internet Day. You can also share this guide with your friends and family.