Hunter Smith of JKI presented a great discussion about how to meet rigorous standards when developing LabVIEW applications. While these requirements are more broad than just security, it's a good example of how security requires a well-planned design approach to be successful.
https://www.ni.com/content/dam/web/pdfs/niconnect/2024/aerospace/Developing_a_Robust_Rocket_Test_Sof...