Proton

Průvodci ochranou soukromí

  • Průvodci ochranou soukromí
Nejbezpečnější způsob, jak odeslat obrázky, je s koncovým šifrováním. Zde jsou čtyři způsoby, jak ukládat a soukromě sdílet fotky.
How to block emails
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  • Průvodci ochranou soukromí
Learn how to stop unwanted emails on Gmail, Outlook, Proton Mail, Yahoo Mail, Apple Mail, and Thunderbird and use aliases to hide you email.
What is Authenticated Received Chain (ARC)?
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  • Průvodci ochranou soukromí
Authenticated Received Chain (ARC) allows email providers to verify that emails are genuine when forwarded or sent from a mailing list.
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  • Průvodci ochranou soukromí
You can encrypt pictures on any device or in the cloud. Here are step-by-step instructions to protect your privacy with image encryption.
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  • Průvodci ochranou soukromí
Zero-knowledge cloud storage protects your files with end-to-end encryption so only you can access your data. Here’s how it works.
What is U2F?
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  • Průvodci ochranou soukromí
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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  • Průvodci ochranou soukromí
Google tracks every move you make as you search. Here are five alternative search engines to protect your privacy.
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  • Průvodci 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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  • Průvodci 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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  • Průvodci ochranou soukromí
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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  • Průvodci ochranou soukromí
There are many ways to store documents, but they aren’t all secure. Learn how to properly store and protect your documents.