Let’s Encrypt was founded in 2012, going public in 2014, with the aim to improve security on the web. The goal was to be achieved by providing free, automated access to SSL and TLS certificates that ...

Let’s Encrypt has been providing free “wildcard” certificates for websites for nearly seven years, enabling HTTPS connections for millions of domains and doing the whole Internet a real solid. Now the ...

Let’s Encrypt issued its one billionth digital certificate a few weeks ago. Run by the nonprofit Internet Security Research Group (ISRG), the service provides these certificates to websites for free, ...

Internet Security Research Group (ISRG), the nonprofit behind Let's Encrypt, says the open certificate authority (CA) has issued its three billionth certificate this year. Let's Encrypt has been ...

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The nonprofit that secures more than 500 million websites with free TLS certificates published a detailed post-quantum migration roadmap June 3, 2026, and its preferred path solves a problem most ...