Several approaches are being explored to secure nanocommunication:
Quantum Cryptography: Utilizes principles of quantum mechanics to secure data transmission, making it nearly impossible for attackers to intercept the data without detection. Lightweight Cryptography: Designed to operate under the limited computational resources of nanoscale devices, ensuring data security without significant energy consumption. Physical Layer Security: Exploits the physical characteristics of the communication channel to enhance security at the hardware level. Blockchain Technology: Distributed ledger technology can be used to secure data transactions in nanonetworks, ensuring data integrity and transparency.