Internet Security Research Group

Mission Statement

ISRG is the nonprofit behind Let's Encrypt, Prossimo and Divvi Up and our mission is to protect Internet users by lowering monetary, technological, and informational barriers to a more secure and privacy-respecting Internet.

Why Donate to Internet Security Research Group?

Your generosity helps keep Let's Encrypt free for everyone and supports all of ISRG's work to build a more secure and open Internet.

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General info

Impact areas

  • Technology Technology
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