How to Harden an XMPP Server: A Practical Step-by-Step Guide
A practical guide to securing a self-hosted XMPP server, covering OS hardening, firewall rules, TLS configuration, ejabberd settings, and PostgreSQL security.
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Chatrix.One Blog — XMPP, Communication, Software, Security, Privacy.
How Your XMPP Messages Are Protected: Encryption Explained Simply
A plain-language explanation of how end-to-end encryption protects your text messages, file attachments, voice calls, and video calls on XMPP.
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Chat Control - The Price of Security
Over recent months Europe has been facing important decisions about the future of its digital infrastructure. At the centre of these debates sits the Chat Control proposal.
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Chatrix.One Is Not Affected by CVE-2024-3094
A security vulnerability was deliberately introduced into the widely used open source project known as xz. Chatrix.One uses stable versions and is not affected.
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SSH-Audit — Security Checking Tool
A poorly configured SSH server is a sure recipe for an upcoming disaster. How to use SSH-Audit to improve security.
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The MITM Attack on Jabber.ru
Following a recent incident affecting the public XMPP service provided by jabber.ru and xmpp.ru, we received questions from users asking whether they should be concerned.
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