PUFrt stands as a flagship hardware root of trust solution, incorporating PUF technology to create a unique and unclonable UID directly on the chip. This ensures robust security from the ground up, offering features such as TRNG, secure OTP, and an attack-resistant shell. The architecture of PUFrt provides a resilient foundation for semiconductor devices, helping to mitigate reverse engineering and counterfeiting risks. It integrates seamlessly with various systems, offering a trusted base for lightweight hardware security keys and full-function security coprocessors.