htpasswd(1) on macOS
The text 659b25d1cd6a, as Mac OS X 10.2.8.G5, Mac OS X 10.2.8, Mac OS X 10.2.7, Mac OS X 10.2.6, Mac OS X 10.2.5, Mac OS X 10.2.4, Mac OS X 10.2.3, Mac OS X 10.2.2, Mac OS X 10.2.1, Mac OS X 10.2 shipped it.
Create and update user authentication files
Flags it lists
-
-b -
-c -
-d -
-m -
-n -
-p -
-s