<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Sigma on PlumePHP</title><link>https://plumephp.com/tags/sigma/</link><description>Recent content in Sigma on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Thu, 13 Aug 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/sigma/index.xml" rel="self" type="application/rss+xml"/><item><title>SIEM 与安全运营中心（SOC）建设</title><link>https://plumephp.com/security-siem-soc/</link><pubDate>Thu, 13 Aug 2026 10:00:00 +0800</pubDate><guid>https://plumephp.com/security-siem-soc/</guid><description>&lt;h2 id="开篇soc网络安全的神经中枢"&gt;开篇：SOC——网络安全的神经中枢&lt;/h2&gt;
&lt;p&gt;安全运营中心（Security Operations Center, SOC）是企业网络安全防御体系的核心。一个成熟的 SOC 能够 7×24 小时监控网络威胁、检测异常行为、响应安全事件、 Hunting 未知威胁。而 SIEM（Security Information and Event Management）系统是 SOC 的技术基石，负责收集、归一化、关联分析海量安全日志。&lt;/p&gt;</description></item></channel></rss>