psm(1) General Commands Manual psm(1)

psmCommand line interface to Apple Silicon password slot manager

psm [verb] [-dsv]

A simple command line interface which lets you check the status of slots, and remove any orphaned slots. Slots are automatically allocated on a first come first serve bases, and this tool allows you to see which users are currently being protected by a specific slot. To free up a slot you may need to delete an existing user from the system that is currently enrolled; thus allowing the next password change to enroll into Apple Silicon password slot manager.

By default psm will execute the command supplied and report if anything went wrong.

Here is a complete list of the options available:

disk3s5
specify a disk to operate on <disk3s5>
#
specify a specifc slot number
will make psm more verbose.

Displays status for all currently enrolled slots
Allows you to remove a specific slot

passwd(1) diskutil(8) fdesetup(8)

psm was first introduced in Mac OS X version 11.

June 15, 2020 Mac OS X