Designing Secure Communication Protocols for Industrial Systems

Data transmission inside industrial systems must be encrypted to protect sensitive information and guarantee the trustworthiness of mission-critical processes. Here, we offer three novel approaches to the special problems and risks that industrial systems must deal with. The Dynamic Key Exchange Algorithm (DKEA), Efficient Lightweight Encryption Algorithm (ELEA), and Adaptive Threat Mitigation Algorithm (ATMA) are three methodologies that provide state-of-the-art solutions that excel above more conventional approaches. Our trials clearly show that DKEA is superior in the realm of real-time key management. Its dynamic nature guarantees that cryptographic keys are always up to date, making it more difficult for hackers to get access to sensitive infrastructure. Consistently high levels of accuracy and precision demonstrate DKEA's ability to protect sensitive information. ELEA, which was designed for low-power industrial equipment, uses its resources very efficiently without sacrificing safety. The results of our trials show that ELEA is very accurate and precise, making it an excellent option for systems with constrained computing resources. ATMA, with its adaptive threat mitigation capabilities, delivers comprehensive protection against changing cyber threats. The security threats to industrial systems are always growing, but our novel ideas offer a comprehensive and flexible answer.