Many people know TPM modules as the main requirement for Windows 11, which was also one of the main reasons why several older computers were not supported (at least officially) by Microsoft’s new operating system. But TPM is actually a hugely useful security feature in our computers. It’s a module that basically enhances the security and the privacy of your PC, something hugely useful given how online security seems to be more important than ever these days. If you use Ubuntu, though, you’re about to get another perk if you actually care about TPM — enhanced full-disk encryption.
Source : Ubuntu Linux Will Add TPM-Backed Full-Disk Encryption