Proton

Latest articles

en
  • プライバシーニュース
The US House subcommittee investigation of tech monopolies confirms the arguments we have made for years. Antitrust enforcement is essential for privacy.
An illustration of the Court of Justice for the EU banning indiscriminate metadata collection and retention.
en
  • プライバシーニュース
The EU Court of Justice ruled EU law applies when governments force telecommunication providers to process data, making it harder to perform mass surveillance.
Illustration of BGP hijacking
en
  • Protonニュース
On September 29, an internet routing error by an Australian ISP redirected a third of our global traffic. ISPs must start taking BGP hijacking seriously.
Proton 4.0 is now in beta
en
  • 製品アップデート
We’re making Proton tools even more seamlessly connected, letting you sign in once to access your inbox, calendar, cloud storage, and more.
Proton launches the Coalition for App Fairness
en
  • Protonニュース
Proton has joined the Coalition for App Fairness to support regulatory efforts that favor an open, free, and private internet for all.
Illustration of searching for privacy-focused email services.
en
  • プライバシーニュース
Google searches for privacy-focused Gmail alternatives have steadily increased since 2019. We examine the numbers and potential reasons why.
en
  • プライバシーガイド
Flash drives and external hard drives are convenient, but they're not always secure. We explain how you can encrypt your USB drives and protect your data.
en
  • 製品アップデート
  • Proton Mail
Proton Mail has temporarily changed its certificate authority to Let’s Encrypt, a nonprofit certificate authority run by the Internet Security Research Group.
en
  • 製品アップデート
  • Proton Drive
Learn how Proton Drive uses end-to-end encryption to protect your photos, documents, and other sensitive data.
Image of Belarus and Proton Mail flags
en
  • Protonニュース
Proton believes privacy and freedom are human rights. We stand with pro-democracy activists in Belarus working to end authoritarian control.
Illustration of Big Tech firms
en
  • プライバシーニュース
The CEOs of Google, Apple, Facebook, and Amazon tried to shift the narrative about whether their companies are monopolies. But their statements don’t match reality.