https://devblogs.microsoft.com/scripting/use-powershell-to-convert-sddl-to-binary-format/
Use PowerShell to Convert SDDL to Binary Format - Scripting Blog [archived]
Aug 9, 2011 - Summary: Learn how to use Windows PowerShell to convert security descriptors to different formats. Hey, Scripting Guy! I was reading through a listing of WMI...
binary formatusepowershellconvertsddl
https://lists.samba.org/archive/cifs-protocol/2023-January/003936.html
[cifs-protocol] [EXTERNAL] [MS-DTYP] conditional ACE SDDL sid arrays - TrackingID#2212170040000207
cifs protocolexternalconditionalacesddl