IDEMIA and KT Deploy Quantum-Resistant SIMs Supporting Dual NIST and KpqC Algorithms for South Korean Military Networks
quantumcomputingreport.com Oct 27, 2026

IDEMIA and KT Deploy Quantum-Resistant SIMs Supporting Dual NIST and KpqC Algorithms for South Korean Military Networks

AI-summarised brief · reviewed before publication

IDEMIA Secure Transactions and South Korean operator KT Corporation have deployed quantum‑resistant SIMs that embed both NIST and domestic KpqC post‑quantum cryptographic algorithms within tamper‑resistant secure elements. The pilot, part of the 2026 MSIT/KISA Post‑Quantum Cryptography Conversion Project, is the first reported use of Korean PQC algorithms alongside international standards on a military SIM/eSIM platform. The solution offloads heavy lattice‑based operations from host devices, enabling crypto‑agility for defense communications without replacing tactical endpoints.

💡 Why It Matters

  • · By integrating dual PQC standards in a single secure element, South Korea demonstrates a practical path to quantum‑safe military networks that remains interoperable with allied forces while preserving national cryptographic sovereignty.