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An ID card with a user profile and a wallet, suggesting data brokers
en
  • Privatsphäre-Leitfäden
What are data brokers, and how do they work?
Learn what data brokers are and how they turn your life into a dataset for profit without your knowledge, consent, or compensation.
the cover image for a blog about what to do to prevent your email address appearing on the dark web. the image shows an email address on a computer screen with a fishing hook piercing the top of the password field
  • Privatsphäre-Leitfäden
Ist meine E-Mail im Dark Web – und wenn ja, was kann ich tun?
Wurde deine E-Mail-Adresse kompromittiert? Hier erfährst du, wie du herausfindest, ob deine E-Mail-Adresse im Dark Web geleakt wurde – und was du tun kannst, wenn dies der Fall ist.
Illustration of a hand holding a megaphone in the air
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  • Privatsphäre-Leitfäden
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.
How to start an email: 15 professional greetings and opening lines
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  • Für Unternehmen
How to start a formal email professionally so you can stand out from the crowd
Learn how to start an email professionally with our top greetings, openers, and formal examples, and find out what to avoid (and why).
Why email aliases are better than fake email addresses for privacy and security
  • Privatsphäre-Leitfäden
Keine Notwendigkeit für eine gefälschte E-Mail-Adresse – verwende einfach einen E-Mail-Alias
Die Verwendung eines Generators für gefälschte E-Mails ist oft nicht sicher oder privat. Hier erfährst du, wie du stattdessen einen E-Mail-Alias verwenden kannst, um deine persönliche E-Mail sicher zu halten.
A book and a smart phone with an education app filled with trackers that reports data to data brokers.
en
  • Privatsphäre-Leitfäden
Our kids are under surveillance: Why you can’t trust Ed Tech
Roughly 90% of Ed Tech apps and websites were found to have trackers. See how you can protect your child’s privacy from this surveillance. 
en
  • Privatsphäre-Leitfäden
How to change your default Google account
If you use multiple Google accounts and want to learn how to change your default Google account once and for all, this guide will help.
A person and a shield on a computer screen, suggesting how Proton parents guide their kids on online privacy
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  • Privatsphäre-Leitfäden
A look at how Proton parents guide their kids on online privacy
See how Proton parents guide their kids on online privacy to raise critical thinkers in a world built for surveillance and manipulation.
A photo icon and synchronization symbol overlaying a cloud, representing automatic photo backup to the cloud
en
  • Privatsphäre-Leitfäden
How to back up photos securely and privately
See how to back up photos while protecting your privacy using encrypted cloud storage that shields you from scanning, tracking, and profiling.
Learn the best professional email sign-offs, common mistakes to avoid, and real-world examples.
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  • Für Unternehmen
How to end an email: 15 professional email sign offs
Struggling with how to end an email? Learn about the best professional email sign-offs, common mistakes to avoid, and real-world examples.
A phone screen with a speech bubble with a phone number in it
  • Für Unternehmen
Was kann jemand mit deiner Telefonnummer tun, um dich zu hacken?
Deine E-Mail-Adresse und Passwörter sind nicht die einzigen Informationen, die Hacker nutzen können, um dich zu betrügen. Hier erfährst du, was jemand mit deiner Telefonnummer tun kann – und wie du sie schützt.