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Lumo 1.1 is a faster, smarter AI assistant that matches Big Tech’s capabilities while protecting your privacy with zero-access encryption.

Several recent studies have found data brokers in the US ignoring data requests, hiding opt-out pages, and more. Learn what you can to do to fight back.

Surveillance is increasingly in everywhere. Privacy advocate Albert Fox Cahn explains how and where you're monitored — and what you can do about it.

Lumo 1.1 is a faster, smarter AI assistant that matches Big Tech’s capabilities while protecting your privacy with zero-access encryption.

Your AI chats deserve privacy. Learn how Lumo keeps your conversations confidential with zero-access encryption and no logs.

Behind the scenes of Lumo’s design journey, from its name and mascot to its immersive universe. See how Proton brought a private AI assistant to life.

To build a secure 2FA app for all major devices, Proton turned to Rust. Carlos Quintana explains why we chose Rust and why we'll likely use it more in the future.

We're launching a secure, independent authenticator app available on desktop and mobile, to help you secure your online accounts.

Proton has successfully completed its first SOC 2 Type II audit, confirming our security controls meet industry standards and helping teams evaluate us with confidence.

Several recent studies have found data brokers in the US ignoring data requests, hiding opt-out pages, and more. Learn what you can to do to fight back.

Surveillance is increasingly in everywhere. Privacy advocate Albert Fox Cahn explains how and where you're monitored — and what you can do about it.

Perplexity’s $34.5B bid for Google Chrome shows how AI companies want your browser not just for speed and convenience, but for your data — and your digital life.

Learn how to use an authenticator app to protect your workplace accounts with two-factor authentication (2FA).

EXIF data in your photos can reveal more than you think, including your location. Learn how to protect your privacy before sharing online.

See how to get more storage on PC, Mac, iPhone, iPad, Android in this step-by-step guide with tips to clean files, upload to cloud, and more.

Apple's latest proposal to comply with the DMA is just another attempt to cheat users and developers. We explain its convoluted terms and why they're no good.

Data brokers sell your personal info without consent. Here’s how they threaten democracy — and what you can do to stop them.

Adolescence shows how platforms shape kids in harmful ways. Here's why transparent, open digital education must lead the change.

Learn about common data leak traps, discover the latest in data breach prevention, and get the tools you need to protect your business.

Defend against email fraud and phishing. Make encryption an essential part of your cybersecurity strategy with Proton Mail today.

Learn how to use an authenticator app to protect your workplace accounts with two-factor authentication (2FA).