tpm2_ecdhkeygen(1) on Linux
The text fee22eb6f954, as Debian 13 (Trixie) shipped it.
Creates an ephemeral key and uses it to generate the shared secret value using the parameters from a ECC public key.
Flags it lists
-
--context -
--cphash -
--output -
--public -
-c -
-o -
-u