We’re happy to announce that the 2019 Lifetime account auction has raised over €30,000. Proton will match these contributions for a total donation of over €60,000 to three organizations working to build a more equitable, free, and sustainable world: NetBlocks, 350.org, and the Web Foundation’s Women’s Rights Online project. This is the second year of …

A calendar is more than just a tool. It’s a record of the moments that make up your life — your big meetings, your gatherings with friends, and children’s birthdays. For the longest time, to easily organize these events, you had to let large corporations monitor these special moments. These companies snoop on your calendar …

Last week we asked you for suggestions about which organizations you think we should help with our Lifetime Auction and you responded with hundreds of worthy causes and institutes. All of your recommendations aligned with the Proton philosophy of creating a more secure and private Internet and defending human rights. However, as we went through …

The smartphone is one of the most invasive devices ever invented. It’s easy to forget that, of course, because we are so familiar with them, and they are so useful. But while you might value your smartphone for the convenience it gives you, tech companies value it for an entirely different reason: it is collecting …

Your web browser is the vehicle that carries you around the Internet to your desired websites. As such, it knows precisely what sites you have visited, how long you spent browsing them, and what you clicked on (or almost clicked on). Anyone who has access to your web browser can have a window into your …

After the success of last year’s auction, we are selling three more Proton Lifetime Accounts this year to benefit organizations worthy of our community’s support. The auctions will take place on eBay and will start next week at 8 PM Central European Time on Dec. 19 and run until Dec. 29. If you’re interested in …

This article documents ProtonCalendar’s security model and illustrates how our product protects calendar-related sensitive data. We examine the advantages and limitations of our approach. This document is somewhat technical, discussing how encryption protects the different layers of data. Still, it is meant to be accessible to a general audience and attempts to explain how ProtonCalendar …

The European Commission recently submitted proposals for new rules governing how e-evidence is gathered by law enforcement agencies. E-evidence would include things like emails, messages, and other data related to a possible crime or investigation. It is certainly important that law enforcement can gather evidence and conduct thorough criminal investigations. However, just as there are …

Update Nov. 30, 2019: Because ProtonMail only offers discounts once per year, we have decided to extend our Black Friday promotion until 11:59 PM on Dec. 8, 2019, San Francisco time. (That’s 2:59 AM Dec. 9 in New York and 8:59 AM Dec. 9 in Geneva, Switzerland.) This extension will give anyone who wasn’t able …

UPDATE Nov. 19, 2019: We have recently confirmed that our users in Belarus can access ProtonMail and ProtonVPN once again. While there has been no official communication as to why ProtonMail and ProtonVPN were unblocked (or why we were blocked in the first place), public outcry seems to have played a part. Both Roskomsvoboda, a …

IT security is crucial to success in today’s economy. A data breach can cost you time, money, and your customers’ trust. Yet, due to a lack of funding, time, and expertise, most small- and medium-sized businesses (SMEs) are unprepared to deal with basic cyber threats. As a result, most victims of data breaches are small …

We’re happy to announce that the ProtonMail iOS app is now fully open source.  We believe in transparency, the power of community, and building a more private and secure future for all. That’s why our web app has been open source since 2015, and it’s why we have contributed to the open source community by …