tpm2_ecdhzgen(1) on Linux
The text 8a3f1062f99d, as Debian 13 (Trixie) shipped it.
Recovers the shared secret value (Z) from a public point and a specified private key.
Flags it lists
-
--cphash -
--key-auth -
--key-context -
--output -
--public -
--public-key -
-c -
-k -
-o -
-p -
-u