<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Cosign on 黄文卓 | DevOps Engineer</title><link>https://socake.github.io/tags/cosign/</link><description>Recent content in Cosign on 黄文卓 | DevOps Engineer</description><generator>Hugo -- gohugo.io</generator><language>zh-CN</language><managingEditor>17691281867@163.com (Wenzhuo Huang)</managingEditor><webMaster>17691281867@163.com (Wenzhuo Huang)</webMaster><copyright>© 2026 Wenzhuo Huang</copyright><lastBuildDate>Fri, 09 Jan 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://socake.github.io/tags/cosign/index.xml" rel="self" type="application/rss+xml"/><item><title>ko 实战：无 Dockerfile 构建 Go 容器镜像的正确姿势</title><link>https://socake.github.io/posts/ko-go-image-build/</link><pubDate>Fri, 09 Jan 2026 10:00:00 +0800</pubDate><author>17691281867@163.com (Wenzhuo Huang)</author><guid>https://socake.github.io/posts/ko-go-image-build/</guid><description>同样是构建 Go 镜像，用 Dockerfile + BuildKit 要 2-3 分钟，用 ko 只需要 5-20 秒。差距来自 ko 不走 daemon、不写 tar、直接把 Go 编译产物塞进 OCI manifest。本文讲清楚这套 &amp;lsquo;Dockerfile-less&amp;rsquo; 构建到底怎么落地到生产，以及什么时候不该用它。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://socake.github.io/posts/ko-go-image-build/featured.jpg"/></item><item><title>Sigstore/Cosign 镜像签名实战：从 keyless 签名到准入策略验证</title><link>https://socake.github.io/posts/sigstore-cosign-signing-workflow/</link><pubDate>Fri, 17 Oct 2025 10:00:00 +0800</pubDate><author>17691281867@163.com (Wenzhuo Huang)</author><guid>https://socake.github.io/posts/sigstore-cosign-signing-workflow/</guid><description>一份 Sigstore 生产化落地笔记：讲清楚 Fulcio/Rekor/Cosign 三件套的工作原理，演示 GitHub Actions 和 GitLab CI 下的 keyless 签名流水线，对接 Kyverno/Policy Controller 做准入验证，并分享签名验证性能、Rekor 不可用降级、多签策略等真实运维经验。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://socake.github.io/posts/sigstore-cosign-signing-workflow/featured.jpg"/></item><item><title>供应链安全：Trivy 镜像扫描 + Cosign 签名验证实践</title><link>https://socake.github.io/posts/trivy-cosign-supply-chain/</link><pubDate>Sat, 06 Sep 2025 13:50:00 +0800</pubDate><author>17691281867@163.com (Wenzhuo Huang)</author><guid>https://socake.github.io/posts/trivy-cosign-supply-chain/</guid><description>你的镜像安全吗？本文梳理容器供应链的主要攻击面，手把手演示 Trivy 扫描、Cosign 签名、K8s 准入控制三层防护的搭建过程，并给出 GitLab CI 集成示例。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://socake.github.io/posts/trivy-cosign-supply-chain/featured.jpg"/></item></channel></rss>