The Low Power Security Engine offers a compact and complete solution for cryptographic operations optimized for minimal power consumption. With dedicated support for protocols like ECDHE and ECDSA and hardware-equipped with ECC, SHA, and AES functionalities, it assures secure and efficient processing meeting modern security demands. This engine is resistant to timing and side-channel attacks while being easily integrated into diverse systems, making it efficient for applications in smart sensors and secure RFID technology.