<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>hash.tooljo.com — blog</title><description>Posts on cryptographic hash functions: MD5, SHA, BLAKE3, password hashing, integrity verification.</description><link>https://hash.tooljo.com/</link><language>en-us</language><item><title>Why MD5 still won&apos;t die — and where it&apos;s actually OK to use</title><link>https://hash.tooljo.com/blog/why-md5-still-wont-die/</link><guid isPermaLink="true">https://hash.tooljo.com/blog/why-md5-still-wont-die/</guid><description>MD5 is broken for security and has been since 2004. So why is half the deployed software still using it? Because it&apos;s the right tool for non-security workloads — when you understand the constraint.</description><pubDate>Tue, 28 Apr 2026 00:00:00 GMT</pubDate></item></channel></rss>