<?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>Hash on 安橙的博客</title><link>https://blog.ans20xx.com/tags/hash/</link><description>Recent content in Hash on 安橙的博客</description><generator>Hugo -- 0.161.1</generator><language>zh</language><lastBuildDate>Fri, 22 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://blog.ans20xx.com/tags/hash/index.xml" rel="self" type="application/rss+xml"/><item><title>Day 02 · 密码学基础 · 哈希 · 加密 · HMAC 与签名</title><link>https://blog.ans20xx.com/posts/backend/authn-authz-day02/</link><pubDate>Fri, 22 May 2026 00:00:00 +0000</pubDate><guid>https://blog.ans20xx.com/posts/backend/authn-authz-day02/</guid><description>认证授权 30 天 Day 02：辨清通用哈希与密码哈希的本质差异，理解对称 vs 非对称加密的取舍，掌握 HMAC 与数字签名的设计动机,并用 Go 跑通 bcrypt / argon2id / AES-GCM / Ed25519 全套样例。</description></item></channel></rss>