在网络安全日益受到重视的今天，Let’s Encrypt近日宣布了一项重要变更：自2028年起，其TLS/SSL证书的有效期将由现有的90天缩短至45天。这一变化的实施将进一步提升网站的安全性，并降低密钥泄露的风险。

在网络安全日益受到重视的今天，SSL证书的有效期缩短成为了一个引发广泛关注的话题。Let’s Encrypt最近宣布，将把TLS/SSL证书的使用期限从原来的90天缩短至45天，这一新规将于2028年正式实施。这一变化不仅影响了网站管理员的日常工作，还可能改变整个网络的安全格局。

IT之家 12 月 2 日消息，免费证书颁发机构 Let's Encrypt 今日宣布：到 2028 年，其公信 TLS 证书有效期将从 90 天减半至 45 天。同时，Let's Encrypt 将同步推出 DNS-PERSIST-01 持久验证 —— 只需一次性在 DNS 设置 TXT 记录，往后续期可直接复用，无须再自动修改 DNS。过渡流程：2026 年 5 月 13 日起，tlsserv ...

During the past year, Let's Encrypt has issued a total of 15,270 SSL certificates that contained the word "PayPal" in the domain name or the certificate identity. Of these, approximately 14,766 (96.7% ...

Let's Encrypt announced yesterday that their ACMEv2 API is now live and with it comes the ability for users to get free wildcard certificates. This has been a long awaited feature as wildcard domain ...

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).

A project that aims to increase the use of encryption by giving away free SSL/TLS certificates has issued its first one, marking the start of its beta program. The project, called Let’s Encrypt, is ...

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 ...