Latest articles

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- 製品アップデート
- Proton Calendar
Our privacy-focused, encrypted calendar is now available in beta for Android
devices. Here’s how to download the app and start protecting your schedule.
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- 製品アップデート
- Proton Drive
Proton Drive lets you share end-to-end encrypted files and folders with secure
links.

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- Protonニュース
We are auctioning three and raffling three Lifetime accounts to raise money to
support The Markup, noyb, Thirst Project, EDRi, Tails, and IFJ’s Safety Fund.

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- 製品アップデート
- Proton Mail
Proton Mail launches Undo Send, a feature that allows a few seconds
consideration before an email is sent.

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The Council of the EU released a non-binding resolution that calls for tech
companies to find technical solutions to let authorities access encrypted data.

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- 製品アップデート
- Proton Mail
iPhone and iPad users can now change their default email app from Apple’s Mail
to secure and private Proton Mail.

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Proton is auctioning and raffling six Lifetime accounts to raise funds for
charity. We’re asking our community to help us choose the beneficiaries.
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Big Tech companies have found ways to get more and more advertising revenue out
of their users. The secret? They track your activity all over the internet.

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- 製品アップデート
- Proton Mail
The batch GCD algorithm can extract secret keys from large databases of public
keys. Proton Mail is secure against this vulnerability.
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Import Assistant lets you migrate messages and folders from your old email
service to your encrypted Proton Mail account.
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What are the pros and cons of a centralized vs. P2P cloud storage? Learn more
about our storage model and how we protect your privacy.