Ready-to-use TPM with SPI interface and PQC-protected firmware update mechanism optimized for IoT network and embedded control devices OPTIGA™ TPM SLB 9672 FW16.xx is optimized for connected devices, offering enhanced security features. It provides a solid foundation for securely establishing the identity and software status of connected devices. It comes with stronger cryptographic algorithms, and provides a unique ID for monitoring IoT devices on connected networks. It is the first TPM in the market that offers a PQC-protected firmware update mechanism using XMSS signatures.