Do you know there is a dedicated partition in the eMMC called RPMB that makes it possible to store data with integrity and authenticity support? RPMB was introduced in eMMC version 4.4, and since a lot of embedded Linux designs use eMMC nowadays, it’s probably available and ready for you to make use of it! In this article, we will learn what the RPMB partition is and how it works, its main use cases, and how to access it on Linux. Have fun! What is the RPMB partition? RPMB (Replay Protected Memo...