microSD card

The microSD card is the primary storage medium for all data and configuration options related to the software installation. Since the microSD card can be easily removed and the data duplicated, files are stored in encrypted format and decoded on the fly as they are accessed.

Sensitive data include the following:

  • Credentials (OS and others)

  • Niagara Key material

  • Certificates and their private key files

The system is designed to protect these data while at the same time allowing you to move a microSD card from a failed controller to a replacement controller.