If you are just learning about Secure Device Onboard, the are resources available to help you.
Technical documentation for Secure Device Onboard is locate here.
You can get help from the Secure Device Onboard community by using the Secure Device Onboard Help Slack Channel.
You can post a question to the Secure Device Onboard email reflector. You can find the Secure Device Onboard mailing lists and sign up for them here.
Coming soon.