<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>PKI on xiaokeqing</title><link>https://xiaokeqing.cn/tags/pki/</link><description>Recent content in PKI on xiaokeqing</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Mon, 19 Oct 2026 06:00:00 +0800</lastBuildDate><atom:link href="https://xiaokeqing.cn/tags/pki/index.xml" rel="self" type="application/rss+xml"/><item><title>PKI 完整版：加密、数字签名与证书体系</title><link>https://xiaokeqing.cn/posts/pki/</link><pubDate>Mon, 19 Oct 2026 06:00:00 +0800</pubDate><guid>https://xiaokeqing.cn/posts/pki/</guid><description>对称/非对称加密与哈希、数字签名与证书、CA 层级与证书吊销，以及 HTTPS 如何串起这一整套。</description></item></channel></rss>