Proton

Proton Mail

illustration of Proton Mail iOS client security
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This post documents Proton Mail’s iOS security model and illustrates how our application protects sensitive data on client iOS devices. The advantages and limitations of this approach are discussed, and the source code can be viewed here. You can als
Illustration of why Proton Mail is trustworthy
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This is a challenging question to answer, but it is also a fair one, so we wanted to share our views about this in a blog post. In general, we strive to make our service require as little trust as possible. We encrypt data in a way that does not allo
Illustration of multi-account support in Proton Mail Android.
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Version 1.12 of the Proton Mail Android app makes it easy for anyone to manage multiple Proton Mail accounts right on their phone. This feature allows you to be logged into multiple Proton Mail accounts at the same time, and easily switch between the
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As there has been a lot of inaccurate information circulating online about Proton Mail and Huawei, the purpose of this blog post is to clarify the facts and provide information to the Proton community. BACKGROUND On September 5th, 2019, we announc
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UPDATE Sept 8th, 2019 – This blog post has been reported in some mainstream media as Proton Mail is considering to “partner with Huawei”. Proton Mail is not partnering with Huawei. We are simply considering allowing Proton Mail to be used by people w
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When Proton Mail 4.0 is released later this year, we will no longer support Internet Explorer (IE), including the newest version, IE 11. Anyone trying to access Proton Mail from IE after the update will be prompted to switch browsers. In this article
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For several months, we have been working to implement support for new cryptographic methods in Proton Mail that give users a faster experience with equal or better security. Today, we’re excited to announce that elliptic curve cryptography is now ava
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ON THURSDAY, THE EUROPEAN JOURNALISM CENTRE LAUNCHED DATAJOURNALISM.COM, A FORUM AND EDUCATIONAL TOOL FOR DATA JOURNALISTS. WE’RE EXCITED TO SUPPORT THEIR IMPORTANT WORK. At the intersection of coding and journalism lies data journalism. Data journa
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As some people in the Proton Mail community have noticed, at the start of March, some mail servers in Russia started having difficulty communicating with Proton Mail. While people in Russia are still able to access the Proton Mail website and log in
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Recently, a self-published paper that was not peer reviewed claimed weaknesses in Proton Mail’s cryptographic architecture. The document is rather dense, and the casual reader is unlikely to be able to understand much beyond the alarming conclusion t
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今天,我们为14亿中国人带来了本地化支持。这是我们为所有人带来互联网隐私和安全的使命中非常重要的一步。 Today, we’re making Proton Mail more accessible for 1.4 billion native Chinese speakers, a major step forward in our mission to bring Internet privacy and security to all. 从现在开始,除了已经支持的14种语言外,您还可以