Internet Security Research Group

Let's encrypt - isrg develops, operates, and maintains software-based systems and services that can issue free digital certificates in a fully automated fashion for use in establishing encrypted communication channels over the Internet. These systems are designed specifically to serve those who have little to no knowledge of how the underlying technology works, and who cannot afford to pay for the necessary services or expertise.

Prossimo - isrg facilitates the adoption of memory safety for the Internet's most critical software infrastructure, eliminating memory safety vulnerabilities to better protect the Security and privacy of Internet users, many of whom do not understand or have the ability to control this aspect of their experience.

Divvi up - isrg develops, operates, and maintains software-based systems and services that increase the privacy of metrics collection in Internet applications. These systems are designed to make complex multi-party and cryptographic privacy techniques as easy to use and broadly applicable as possible to protect the privacy of as many Internet users as possible.