LLMKey introduces a novel approach to wireless cryptographic key generation for next-generation Internet of Vehicles (IoV) systems, addressing critical efficiency and security challenges.

• Reduces excessive channel probing requirements that limit existing systems
• Leverages Large Language Models to improve quantization efficiency
• Achieves enhanced security with fewer resources and communication overhead
• Specifically designed for the dynamic, resource-constrained IoV environment

This research represents a significant advancement for vehicle security, enabling robust encryption in connected vehicle ecosystems where traditional key distribution methods are impractical.

LLMKey: LLM-Powered Wireless Key Generation Scheme for Next-Gen IoV Systems