References
Explore the following list of helpful reference materials to learn more about embedded systems:
Linux application development
Yocto Project Application Development Guide
Yocto Project Profiling and Tracing Manual
Embedded Linux Projects Using Yocto Project Cookbook (includes an entire chapter dedicated to application development as well as debugging, tracing, and profiling)
Cryptography and secure boot
Ferguson, Niels, Bruce Schneier, and Tadayoshi Kohno. Cryptography Engineering: Design Principles and Practical Applications Indianapolis, IN, Wiley Publishing, Inc., 2010.