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Feb 27, 2020
Let's Encrypt Has Issued a Billion Certificates
We issued our billionth certificate on February 27, 2020. We’re going to use this big round number as an opportunity to reflect on what has changed for us, and for the Internet, leading up to this event.
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Feb 19, 2020
Multi-Perspective Validation Improves Domain Validation Security
At Let’s Encrypt we’re always looking for ways to improve the security and integrity of the Web PKI. We’re proud to launch multi-perspective domain validation today because we believe it’s an important step forward for the domain validation process.
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Nov 20, 2019
How Let's Encrypt Runs CT Logs
Let’s Encrypt launched a Certificate Transparency (CT) log this past spring. We’re excited to share how we built it in hopes that others can learn from what we did.
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