为1.8亿个网站提供TLS证书的非盈利性证书颁发机构。

博客文章

• Sep 17, 2020

  Let's Encrypt's New Root and Intermediate Certificates

  On Thursday, September 3rd, 2020, Let’s Encrypt issued six new certificates: one root, four intermediates, and one cross-sign. These new certificates are part of our larger plan to improve privacy on the web, by making ECDSA end-entity certificates widely available, and by making certificates smaller.

  阅读全文

• 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.

  阅读全文

• 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.

  阅读全文

RSS 订阅

主要赞助商和捐赠者