Sensor Networks

Definition ∞ Sensor networks are distributed systems composed of numerous interconnected sensing devices that cooperatively monitor physical or environmental conditions. These networks collect data from their surroundings and transmit it to a central point for analysis, enabling real-time monitoring and control applications. The reliability and security of data transmission are critical operational aspects.
Context ∞ Within the intersection of IoT and blockchain, sensor networks are being explored for applications requiring verifiable data integrity and secure data provenance, such as supply chain tracking or environmental monitoring. Discussions often focus on how to ensure the authenticity and tamper-resistance of data collected by sensors and transmitted across distributed ledgers. The development of robust, decentralized frameworks for managing sensor data is a key area of ongoing research and implementation.