INTERNATIONAL PATENT: SDT INC., 에스디티 주식회사 FILES APPLICATION FOR "METHOD FOR DETERMINING WHETHER EAVESDROPPER EXISTS ON QUANTUM CHANNEL OF PLUG-AND-PLAY QUANTUM CRYPTOGRAPHY COMMUNICATION SYSTEM BY USING TDC AND QUANTUM ENCRYPTION KEY DISTRIBUTION DEVICE THEREFOR"

GENEVA, July 29 -- SDT INC. (10F, 5, Teheran-ro 44-gilGangnam-guSeoul 06211), 에스디티 주식회사 (서울특별시강남구테헤란로44길 5, 10층) filed a patent application (PCT/KR2024/021441) for "METHOD FOR DETERMINING WHETHER EAVESDROPPER EXISTS ON QUANTUM CHANNEL OF PLUG-AND-PLAY QUANTUM CRYPTOGRAPHY COMMUNICATION SYSTEM BY USING TDC, AND QUANTUM ENCRYPTION KEY DISTRIBUTION DEVICE THEREFOR" on Dec 30, 2024. With publication no. WO/2025/154987, the details related to the patent application was published on Jul 24, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) s...