Blockchain Mechanism and Symmetric Encryption in A Wireless Sensor Network Guerrero-Sanchez, A. E., Rivas-Araiza, E. A., Gonzalez-Cordoba, J. L., Toledano-Ayala, M., & Takacs, A. (2020). Blockchain mechanism and symmetric encryption in a wireless sensor network. Sensors (Basel, Switzerland), 20(10).
This article presents a decentralized system that guarantees the autonomy and security of an IoT system. The proposed methodology helps to protect data integrity and availability based on the security advantages provided by blockchain and the use of cryptographic tools.