Let’s Encrypt 是免费、开放和自动化的证书颁发机构
Read our 2019 Annual Report (Desktop, Mobile)
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Nov 20, 2019
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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Oct 9, 2019
If you work at a hosting provider or CDN, ACME’s DNS-01 validation method can make it a lot easier to onboard new customers who have an existing HTTPS website at another provider. Before your new customer points their domain name at your servers, you need to have a certificate already installed for them. Otherwise visitors to the customer’s site will see an outage for a few minutes while you issue and install a certificate.
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May 15, 2019
Today we are announcing a new Certificate Transparency log called Oak.
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