Proton

Průvodce ochranou soukromí

What is U2F?
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Learn how FIDO U2F security keys help to keep your online accounts secure even if your passwords are compromised.
Alternartive search engines to Google
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Google tracks every move you make as you search. Here are five alternative search engines to protect your privacy.
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  • Průvodce ochranou soukromí
Learn how file sharing links work and the benefits of use an end-to-end encrypted link sharing app.
What is a digital signature?
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  • Průvodce ochranou soukromí
Learn how digital signatures work and ensure the authenticity and integrity of digital messages, documents, and other data transfers.
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Apple promotes its products as a private alternative, but iCloud is not private by default. Here's what Apple can see in iCloud.
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There are many ways to store documents, but they aren’t all secure. Learn how to properly store and protect your documents.
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Our Anti-abuse team is constantly monitoring new phishing attacks. We explain two creative new attacks and how Proton Mail can protect you.
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Learn all about email clients, how they work, and the pros and cons of using one compared to webmail.
anonymous email
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Learn how to send an email as anonymously as possible using Proton Mail, SimpleLogin, and a VPN or Tor.
How do scammers get your personal info?
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  • Průvodce ochranou soukromí
Fraudsters have many ways to get your personal data and steal your identity and money. Learn how to protect yourself.
How to share encrypted files easily and securely
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  • Průvodce ochranou soukromí
Whenever you’re sharing sensitive documents, you should send the file in encrypted format. Here’s the easiest and most secure way to do that.