ato, assessment, rmf
What Is a Security Assessment Plan?
What goes into a security assessment plan and how to write one that holds up.
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Who Signs an ATO?
Only one Risk Management Framework role can sign an Authorization to Operate.
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ato, rmf, nist-800-37, authorization
What Is the Difference Between an Interim ATO and a Full ATO?
How authorizations with conditions differ from a full Authorization to Operate under NIST SP 800-37, and what each one requires.
ato, rmf, fedramp, authorization
How Long Does an ATO Take?
No official source gives a fixed ATO timeline. Here is what NIST SP 800-37 Rev. 2 and FedRAMP process docs say about phases and schedule drivers.
ato, paperwork, security-plan
The ATO Paperwork, in Plain Order: What Comes First
The authorization package in build order: plan, assessment, fixes, decision.
ato, authorization, federal
What Is an Authorization to Operate (ATO)?
What an ATO is, who signs it, and the seven NIST steps behind it.