TRON is testing post-quantum cryptographic protections on its Nile Testnet as it positions the network for security risks that could emerge from more advanced quantum computing. Justin Sun said the goal is to make TRON the first quantum-resistant blockchain network, while TRON DAO framed the effort as part of a broader push to strengthen infrastructure and long-term resilience. The trial includes support for quantum-resistant signatures using post-quantum cryptography, with ML-DSA-44 among the algorithms under evaluation. The standard comes from the National Institute of Standards and Technology, whose post-quantum cryptography initiative has become a reference point for future-proofing digital security. TRON said the testing does not limit transfer authorization. Beyond transaction signing, the network is also studying how quantum-resistant cryptography could be applied to block production, smart contract signature verification, broader network infrastructure and P2P node handshakes. The work reflects a preparatory approach: using a testnet environment to validate new cryptographic standards before any wider rollout. If the testing progresses smoothly, it could pave the way for further security upgrades aimed at newer cryptographic threats.