<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Protocols on Chris Zinda</title><link>https://czinda.io/tags/protocols/</link><description>Recent content in Protocols on Chris Zinda</description><generator>Hugo -- 0.146.0</generator><language>en-us</language><lastBuildDate>Tue, 12 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://czinda.io/tags/protocols/index.xml" rel="self" type="application/rss+xml"/><item><title>PKI.Next Part 5: One CA, Six Protocols</title><link>https://czinda.io/posts/pki-next-part5-protocol-servers/</link><pubDate>Tue, 12 May 2026 00:00:00 +0000</pubDate><guid>https://czinda.io/posts/pki-next-part5-protocol-servers/</guid><description>How PKI.Next serves EST, ACME, CoAP, SPIFFE/SPIRE, HashiCorp Vault, and Dogtag compatibility from a single CA using the Registration Authority pattern — and why protocol diversity is the future of PKI.</description></item></channel></rss>