Update README.md

Author: geopayme

README.md

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 # QD-RSA v1.1: Quantum-Disruptive RSA
 
+# QD-RSA v1.1 – Quantum-Disruptive RSA
+
+[![Backdoor-Free Verified](https://img.shields.io/badge/Backdoor--Free-Verified-brightgreen?style=for-the-badge&logo=datadog&logoColor=white)](#)
+[![License: Non-Commercial](https://img.shields.io/badge/license-Non--Commercial-blue.svg)](LICENSE.txt)
+
 This repository contains the public specification, challenge brief, and reference implementation for QD-RSA v1.1—a quantum-resilient RSA enhancement.
 
 ## Overview