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Guides vie privée

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  • Guides vie privée
Why open-source encryption is better for your privacy
Open-source software makes its source code available to the public. Learn how open-source encryption creates transparency and protects your privacy.
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  • Guides vie privée
What is the best encryption for emails?
Whether you’re an individual or a business, using end-to-end encrypted email can help you stay secure online. Learn about email encryption in this article.
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What is the best free email account?
Want to be sure that your personal data is safe? Here’s our guide to picking a free email account.
Illustration of email encryption
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  • Guides vie privée
Why end-to-end email encryption matters
Whether you consider your emails ‘sensitive’ or not, everyone deserves email privacy. Email encryption helps to secure your privacy online.
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Best WhatsApp alternatives for privacy
WhatsApp may be secure but it’s not private. Learn about the best alternatives to WhatsApp that genuinely respect your privacy.
Illustration of cloud storage
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Centralized vs peer-to-peer (P2P) file storage
What are the pros and cons of a centralized vs. P2P cloud storage? Learn more about our storage model and how we protect your privacy.
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Comment sécuriser les données sur vos disques durs externes et périphériques USB ?
Les clés USB et les disques durs externes sont pratiques, mais pas toujours sécurisés. Nous expliquons comment vous pouvez chiffrer vos clés USB et protéger vos données.
An illustration of protesters protecing their privacy.
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  • Guides vie privée
The Proton guide to privacy at protests
Protesters can expose personal information that puts them at risk. Here’s how to keep your identity private and your devices secure at a demonstration.
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Qu’est-ce qu’un certificat TLS/SSL et comment fonctionne-t-il ?
Tout savoir sur les certificats TLS/SSL, ces fichiers numériques qui permettent d'authentifier et de sécuriser les transferts de données sur internet.
Illustration of changing email provider
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  • Guides vie privée
Getting started with Proton Mail the easy way
Changing your email provider may seem as daunting as changing your name. Our tips on what to consider when making the switch and step-by-step guides make the transition gradual and painless.
An illustration of COVID-19 contact tracing apps.
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  • Guides vie privée
What you need to know about contact tracing apps and privacy
Many countries are turning to contact tracing apps to fight COVID-19. These represent grave threats to privacy if they are not designed properly.