Lightweight Cryptography

Definition ∞ Lightweight cryptography refers to cryptographic algorithms and protocols specifically designed for resource-constrained devices. These systems prioritize minimal computational power, memory usage, and energy consumption. They are essential for securing data in environments like the Internet of Things (IoT), RFID tags, and sensor networks. The design goal is to provide adequate security with limited hardware capabilities.
Context ∞ The relevance of lightweight cryptography in crypto news often pertains to the expansion of blockchain technology into everyday devices and the development of more efficient, secure digital asset solutions. As distributed ledgers seek broader adoption, securing low-power devices interacting with these networks becomes critical. Research and standardization efforts continue to advance this field, addressing the security needs of an increasingly connected world.