https://dirkjanm.io/active-directory-forest-trusts-part-one-how-does-sid-filtering-work/
Active Directory forest trusts part 1 - How does SID filtering work? - dirkjanm.io
Sep 24, 2018 - This is the first post in a series on cross-forest Active Directory trusts. It will explain what exactly Forest trusts are and how they are protected with SID...
active directory forest
https://ncp.nist.gov/checklist/revision/6141
NCP - Checklist Active Directory Forest STIG
active directory forestncpcheckliststig