Protonホームページ

最新

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  • ガイド
Open-source software makes its source code available to the public. Learn how open-source encryption creates transparency and protects your privacy.
zoom logo with spy cam
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  • ニュース
Zoom has agreed to an $85 million settlement after lying about its encryption and security standards. Here's how it affects you.
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  • オピニオン
We caught up with Carissa Véliz on the dangers of the data economy and the simple steps anyone can take to protect their privacy.
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  • オピニオン
Six bills were introduced in Congress that could rein in Big Tech and give people everywhere true choice and privacy online. We explain them.
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  • オピニオン
Surveillance-based advertising undermines people's privacy and encourages anti-competitive behavior. It is time for regulators to ban it.
An illustration of Proton Mail's code being examined.
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  • Protonニュース
Before we released the new Proton Mail, security experts conducted an independent audit of its open source code. You can read their report.
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  • ガイド
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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  • ガイド
Want to be sure that your personal data is safe? Here’s our guide to picking a free email account.
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  • Proton Mail
  • 製品アップデート
We have redesigned Proton Mail from the ground up to make it even easier to use, give it a new look, and add more personalization options.
Illustration of email encryption
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  • ガイド
Whether you consider your emails ‘sensitive’ or not, everyone deserves email privacy. Email encryption helps to secure your privacy online.
Illstration using Proton Mail colors.
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  • Protonニュース
As an encrypted email service, we do not have the ability to decrypt or read user messages. The email published on dossier.center regarding Ryanair 4978 was obtained from the server that received the message.