OPTIGA™ TPM Security Solutions Infineon Technologies OPTIGA™ TPM (Trusted Platform Module) Security Solutions are standardized security controllers designed to protect the integrity and authenticity of devices and systems in embedded networks. Based on the Trusted Computing Group (TCG) Specifications and certified Common Criteria (EAL4+), OPTIGA TPM devices offer security functions such as system and data integrity, authentication, secured communication, secured data storage, and secured updates. OPTIGA TPM SLB 9672 and OPTIGA TPM SLB 9673 are the latest products in a new generation of future-proof OPTIGA TPMs with a PQC-protected firmware update mechanism.