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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
  • 隱私指南
您的電子郵件地址是否遭到入侵?以下是如何查明您的電子郵件地址是否已在暗網上外洩,以及如果已外洩該怎麼做。
How to start an email: 15 professional greetings and opening lines
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  • 商業使用
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
  • 隱私指南
使用假的電子郵件產生器通常既不安全也不私有。以下是如何改用電子郵件別名來保持個人電子郵件安全。
A book and a smart phone with an education app filled with trackers that reports data to data brokers.
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  • 隱私指南
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. 
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  • 隱私指南
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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  • 隱私指南
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
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  • 隱私指南
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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  • 商業使用
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
  • 商業使用
您的電子郵件地址和密碼並不是駭客可以用來詐騙您的唯一資訊。以下是有人可以用您的電話號碼做什麼 — 以及如何保護它。
A web application screen with an unlock icon in the bottom right corner
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  • 商業使用
Your best defense against a data breach could be improving your web application security: Find out how Proton Pass can help.
Investigative journalist Vegas Tenold explains the gear he uses to protect his privacy and stay safe.
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  • 隱私新聞
Follow investigative journalist Vegas Tenold as he explains his gear and how it keeps him safe from surveillance as he works in the field.