Ready-to-use TPM optimized for embedded systems featuring I2C interface and PQC-protected firmware update mechanism OPTIGA™ TPM SLB 9673 FW26.xx is targeted at connected devices that require enhanced security features. It comes with an I2C interface and serves as a robust foundation to identify and authenticate network infrastructure devices and equipment as well as industrial machines such as factory robots and programmable logic controllers (PLC). It is future-proof thanks to a PQC-protected firmware update mechanism, extended memory, and strong algorithms.