Internet Security Research Group

Digital infrastructure for a more secure and privacy-respecting world. We're celebrating our tenth anniversary.

From our Blog

ISRG’s 10th Anniversary

As ISRG celebrates its 10th anniversary, Co-founder and Executive Director Josh Aas reflects on the accomplishments of the nonprofit and looks ahead to its continued impact in the years to come.

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AWS commits $1M to Prossimo, bringing memory safety to critical parts of the Web

AWS commits $1M to advance four Prossimo initiatives, improving memory safety for TLS, NTP, media codec, and permissions boundaries.

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Divvi Up Receives Funding from Internet Society Foundation and Meta

Support for ISRG’s newest project, Divvi Up, a service for privacy-preserving metrics

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ISRG Projects

Free TLS Certificates

Let's Encrypt is a free, automated, and open Certificate Authority. More than 260 million websites around the world use Let's Encrypt certificates to provide security and privacy to their visitors.

Visit Let's Encrypt

Memory Safety for Critical Infrastructure

Prossimo is an effort to move the Internet's security-sensitive software infrastructure to memory safe code. We provide strategic planning, facilitation, and communication to bring memory safety to high impact projects.

Visit Prossimo

Privacy-respecting Application Metrics

Divvi Up is a privacy-respecting system for the collection of aggregate statistics such as application metrics. With Divvi Up, it's possible to technically enforce the promises of a privacy policy while still getting the valuable aggregate insights app makers need.

Visit Divvi Up

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