Internet Security Research Group (ISRG)

The Internet Security Research Group (ISRG) is a nonprofit organization focused on improving online security by making encrypted communication accessible and affordable. They develop and operate certifying authorities like Let's Encrypt, which provides free SSL/TLS certificates that enable websites to securely transmit data. This helps protect users' privacy, prevent hacking, and build trust in internet interactions. ISRG's work aims to make secure connections a standard feature across the web, promoting privacy and safety for everyone without requiring technical expertise or financial cost.