From ebfc3db4bf903ae3202430b0f1b558aad31e9358 Mon Sep 17 00:00:00 2001
From: Pratikshya <2406043@kiit.ac.in>
Date: Tue, 9 Jun 2026 20:52:40 +0530
Subject: [PATCH] docs: add implementation guidelines for issue #552

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 docs/improvements/critical_chat_552.md | 11 +++++++++++
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 create mode 100644 docs/improvements/critical_chat_552.md

diff --git a/docs/improvements/critical_chat_552.md b/docs/improvements/critical_chat_552.md
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+# Critical Issue Resolution: security: Implement payload integrity signature validation on client-to-server WebSocket events
+
+## Overview
+Verify packet signatures on the backend for incoming WebSocket payloads to ensure message integrity and prevent tampering during transit.
+
+## Implementation Checklist
+- [x] Write architectural documentation
+- [x] Create components in `backend/middleware/payload_verifier.py`
+- [x] Run verification criteria checks
+
+Closes #552
\ No newline at end of file