tpm2_ecdhzgen(1) on Linux
The text a26eaad3e0f3, as Debian 12 (Bookworm) 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 -
-c -
-o -
-p -
-u