<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>访问控制 on METEOR</title><link>https://meteor6699.github.io/tags/%E8%AE%BF%E9%97%AE%E6%8E%A7%E5%88%B6/</link><description>Recent content in 访问控制 on METEOR</description><generator>Hugo -- gohugo.io</generator><language>zh-CN</language><copyright>© 2026 METEOR</copyright><lastBuildDate>Mon, 17 Aug 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://meteor6699.github.io/tags/%E8%AE%BF%E9%97%AE%E6%8E%A7%E5%88%B6/index.xml" rel="self" type="application/rss+xml"/><item><title>CP-ABE：密文策略属性基加密（Bethencourt-Sahai-Waters 2007）</title><link>https://meteor6699.github.io/p/cp-abe%E5%AF%86%E6%96%87%E7%AD%96%E7%95%A5%E5%B1%9E%E6%80%A7%E5%9F%BA%E5%8A%A0%E5%AF%86bethencourt-sahai-waters-2007/</link><pubDate>Mon, 17 Aug 2026 00:00:00 +0000</pubDate><guid>https://meteor6699.github.io/p/cp-abe%E5%AF%86%E6%96%87%E7%AD%96%E7%95%A5%E5%B1%9E%E6%80%A7%E5%9F%BA%E5%8A%A0%E5%AF%86bethencourt-sahai-waters-2007/</guid><description>&lt;h2 id="什么是属性基加密abe" class="relative group scroll-mt-28"&gt;什么是属性基加密（ABE）？
 
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 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e4%bb%80%e4%b9%88%e6%98%af%e5%b1%9e%e6%80%a7%e5%9f%ba%e5%8a%a0%e5%af%86abe" aria-label="锚点"&gt;#&lt;/a&gt;
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&lt;p&gt;属性基加密（Attribute-Based Encryption, ABE）是一种&lt;strong&gt;基于属性的公钥加密&lt;/strong&gt;方案。与传统公钥加密（PKI）不同，ABE 不再用「某个用户身份」来标识公钥和私钥，而是用&lt;strong&gt;一组属性（Attributes）&lt;/strong&gt;。&lt;/p&gt;</description></item><item><title>属性加密通俗指南：让云上的数据「认人不认脸」</title><link>https://meteor6699.github.io/p/%E5%B1%9E%E6%80%A7%E5%8A%A0%E5%AF%86%E9%80%9A%E4%BF%97%E6%8C%87%E5%8D%97%E8%AE%A9%E4%BA%91%E4%B8%8A%E7%9A%84%E6%95%B0%E6%8D%AE%E8%AE%A4%E4%BA%BA%E4%B8%8D%E8%AE%A4%E8%84%B8/</link><pubDate>Mon, 17 Aug 2026 00:00:00 +0000</pubDate><guid>https://meteor6699.github.io/p/%E5%B1%9E%E6%80%A7%E5%8A%A0%E5%AF%86%E9%80%9A%E4%BF%97%E6%8C%87%E5%8D%97%E8%AE%A9%E4%BA%91%E4%B8%8A%E7%9A%84%E6%95%B0%E6%8D%AE%E8%AE%A4%E4%BA%BA%E4%B8%8D%E8%AE%A4%E8%84%B8/</guid><description>&lt;h2 id="先从一个场景说起" class="relative group scroll-mt-28"&gt;先从一个场景说起
 
 &lt;span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"&gt;
 &lt;a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e5%85%88%e4%bb%8e%e4%b8%80%e4%b8%aa%e5%9c%ba%e6%99%af%e8%af%b4%e8%b5%b7" aria-label="锚点"&gt;#&lt;/a&gt;
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&lt;p&gt;想象你有一份机密文档，放在云盘上。你希望：&lt;/p&gt;</description></item></channel></rss>