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Illustration of alternative routing
  • 製品アップデート
Protonアプリの検閲を防ぐための代替ルーティングの導入
Protonは、ユーザーがDNSブロックを回避するのに役立つ検閲対策措置を提供しています。この記事では、これらのシステムの仕組みについて説明します。
Illustration of vulnerability disclosure
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  • 製品アップデート
  • Proton Mail
Proton Mail’s responsible vulnerability disclosure policy
This document describes the vulnerability disclosure policy our security team follows when we discover flaws in third-party products.
Illustration of a user using DKIM keys to stop a hacker spoofing their email.
en
  • 製品アップデート
  • Proton Mail
Introducing DKIM key management, a new feature to protect against domain name impersonation
DKIM key management lets users rotate their keys manually, making it harder for attackers to spoof their email address.
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  • Protonニュース
Privacy isn’t free. Here’s why that’s a good thing.
Free digital services have become the norm, but we’re paying for them with our data. At Proton, we’re turning this model upside down and restoring digital freedom.
An illustration of cryptojacking.
en
  • プライバシーガイド
How to keep your devices safe from cryptojacking
Cryptojacking has made dozens of media headlines. But what is cryptojacking? And how can you keep your devices safe? We have a helpful guide.
illustration of email surveillance
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  • プライバシーニュース
What the latest email spying scandal means for user privacy
The Edison email app scrapes user data while making claims about practicing privacy by design. This misleads users and undermines their right to privacy.
An illustration of different smart devices that make up the Internet of Things.
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  • プライバシーガイド
The privacy risks of the Internet of Things
The number of IoT (Internet of Things) devices will reach 38 billion in 2020, opening up a massive opportunity for privacy breaches.
An illustration of Proton Mail being blocked in Russia.
en
  • 製品アップデート
  • Proton Mail
Russia’s Proton Mail block – New revelations and information
Russia has periodically made attempts to block Proton Mail. Here is the current status and how you can bypass blocks placed on Proton Mail.
illustration of biometric authentication
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  • プライバシーガイド
The pros and cons of biometric authentication
Biometric authentication is everywhere, from smartphones to offices and more. Here's how to be safe while using physical characteristics as your password.
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  • Protonニュース
Together with the community, we’ve given away more than €100,000 for important causes
This holiday season, we’re donating to organizations working to build a better world. The Proton Lifetime Account auction raised over €60,000.
en
  • Protonニュース
We’re auctioning Lifetime Accounts to support a free and fair Internet and a more sustainable future
We are auctioning three Proton Mail Lifetime Accounts to raise money to support NetBlocks, 350.org, and the Web Foundation’s Women’s Rights Online project.