Designing Secure Group Chat in Peerio

Last week, researchers from the Ruhr University Bochum released a paper revealing weaknesses in WhatsApp's security design. Specifically, they discovered that WhatsApp's servers have complete control over the user list in a group chat, meaning a malicious server could add members to the group. This effectively defeats the goals of end-to-end encryption, as anyone who’s able to access the servers — attackers, WhatsApp staff, or authorities able to legally prompt action from WhatsApp — could discreetly add whoever they want to an existing group.

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3, 2, 1... Saying goodbye to Peerio Legacy

We’re approaching the final countdown, the end of a year and a legacy.

On January 8th, we will be shutting down Peerio Legacy permanently and launching into the future with Peerio 2!

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4 Reasons to Move Your Data to a True Secure Cloud

In addition to being a true end-to-end encrypted collaboration and communication platform, Peerio is also an effortless secure cloud storage solution for your personal and work files. Whether you are at work or play, your data belongs only to you.

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Creating a Secure Workspace: Peerio Rooms

In today’s globalized economy, online communication has become indispensable for businesses. But online communication platforms also bring unprecedented risks that can seriously endanger your company.

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Encryption Basics: What You Need to Know Before Making a Choice

Lots of companies say that they encrypt data, but it’s important to know just what type of encryption they use.

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Another day, another data breach, but wait…Deloitte?

Today is not just business as usual if you or your organization use the internet to communicate.

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From Acrobatics to Encryption

I have always loved helping others. My role at Peerio gives me a chance to offer a safety net for businesses so that they are free to create, experiment, and innovate securely. Here is my story...

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The NEW Peerio: A Technical Deep Dive

Last week we released a complete rewrite of Peerio — our end-to-end encrypted messaging, email, file management and team collaboration platform. Our team has been working extremely hard over the past months to bring you a better, faster, more secure application.

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The NEW Peerio: A Brand New Architecture.
A Brand New Experience.

We’ve been busy building a powerful new architecture for Peerio. Today, we present the all new redesigned Peerio.

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No, one of our co-founders didn’t leave because of “backdoors”

It’s been an exciting few months for Peerio as we approach our second anniversary this summer. We’re preparing to launch mobile clients for Android and iOS, professional plans for our heavy users, and we have a slew of features in the pipeline to improve overall user experience.

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