security(1) on macOS
The text c4c7c1877b8c, as Mac OS X 10.6.6, Mac OS X 10.6.5, Mac OS X 10.6.4, Mac OS X 10.6.3, Mac OS X 10.6.2, Mac OS X 10.6.1, Mac OS X 10.6, Mac OS X 10.5.8 shipped it.
Command line interface to keychains and Security framework
Flags it lists
-
-h -
-i -
-l -
-p -
-q -
-v