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, a certificate authority (CA) that issues free SSL/TLS certificates for web servers, will celebrate its 10th anniversary since launching in beta in 2025. To commemorate this, an article ...

The open CA prepares for ‘worst scenarios’ with new fiber, servers, cryptographic signing and more. Let’s Encrypt just announced an infrastructure makeover which means the open certificate authority ...

On December 3, 2025, local time, Let's Encrypt, which issues free TLS certificates to websites, announced that it will shorten the validity period of the certificates it issues from 90 days. The ...

Nonprofit certificate authority Let’s Encrypt hit a major milestone earlier this month: it issued its three billionth HTTPS certificate. The ISRG announced this week that Let’s Encrypt issued its ...

SAN FRANCISCO & LONDON--(BUSINESS WIRE)--Red Sift today announced that it is the recommended certificate monitoring service for Let’s Encrypt, the world’s most widely used Certificate Authority (CA).

Let's Encrypt is scheduled to releases its first security certificates on September 7, 2015. The service will become generally available on November 16. Josh Aas, the Internet Security Research ...

Without these TLS certificates, it's trivial to steal your login and password over Wi-Fi. The only way to have reliable security is for every website to use encrypted connections. One reason that hadn ...

Let’s Encrypt announced that a bug affecting over 3 million websites using their Let’s Encrypt security certificate. Let’s Encrypt is revoking over 3 million affected certificates on March 4, 2020.