tpm2_ecdhkeygen(1) on Linux
The text 3e4c20631667, as Debian 12 (Bookworm) 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