Internet Security Research Group

Digital infrastructure for a more secure and privacy-respecting world. Read our Annual Report.

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ISRG Prio Services for Preserving Privacy in COVID-19 EN Apps

ISRG serves as one of the data processors in the Prio-based privacy-preserving metrics system used by Apple and Google’s Exposure Notifications Express (ENX) system.

Preparing Rustls for Wider Adoption

It’s time for the Internet to move on to more secure software, and that’s why our Memory Safety Initiative is coordinating work to make further improvements to the Rustls TLS library.

Introducing Our Newest Board Member: David Nalley

We are pleased to announce that David Nalley, Principal of Open Source Strategy and Marketing at AWS, has joined the ISRG Board of Directors.

Our First Project

Let's Encrypt is a free, automated, and open Certificate Authority. More that 200 million websites around the world use Let's Encrypt to protect their users.

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