MUMBAI, India, Aug. 24 -- Intellectual Property India has published a patent application (202541076577 A) filed by Qunu Labs Private Limited on August 12, 2025, for Cryptographic Communication Apparatus, System, And Method For Secure Post-Quantum Communication.

Inventors include Sunil Kumar Gupta; Dilip Singh; Krishnan Rajesh Kumar; Arsh Ahmad; Ranjan Kumar; Harish Kumar Parche; Atul Pandey; and Omkar S.

The application for the patent was published on August 21, 2026, under issue no. 34/2026.

Abstract: ABSTRACT Disclosed are a cryptographic communication apparatus, system, and method for secure communication using post-quantum cryptography. The apparatus (100), coupled between a first communication device (102) and a second communication...