* fTPM is a Firmware based TPM 2.0 implementation.
* Intel® PTT is an integrated solution in the Intel® Management Engine for 4th Generation Intel® Core™ processors with ultra-low TDP (Thermal Design Power) platforms and later.
* '''fitlet2''', designed around Apollo Lake's SoC, features fTPM as part of Intel® Platform Trust Technology (Intel® PTT)
** Intel® PTT is an integrated solution in the Intel® Management Engine for 4th Generation Intel® Core™ processors with ultra-low TDP (Thermal Design Power) platforms and later.** The platform also supports all Microsoft requirements for firmware Trusted Platform Module 2.0(fTPM).** Intel® PTT is a platform functionality for Specifically it supports credential storage and key management as used by Windows 8 and Windows® 10.
** Intel® PTT supports BitLocker for hard drive encryption.
For more information please refer to the following - [https://www.intel.com/content/www/us/en/support/articles/000007452/mini-pcs.html Link]