Earlier this year, our founder Andrew Murray presented a talk at the Embedded Open Source Summit 2024 in Seattle. The talk was about SD cards, their performance and reliability. The synopsis of the talk follows: “The underlying storage of an SD card is NAND flash, which is inherently unreliable, has a limited number of program/erase …
Month: August 2024
i.MX Code Signing using a YubiHSM 2 Hardware Token from Yubico
Code signing is fairly ubiquitous and is a cryptographic technique for verifying the authenticity of a binary. It is often used as part of the secure boot process of an embedded device where software components of the bootchain are verified by the previous component. For example, the on-chip ROM in a SoC will verify the …