Usage: tpm2_startauthsession [] Where are: [ --policy-session] [ --audit-session] [ --bind-context=] [ --bind-auth=] [ --tpmkey-context=] [ --hmac-session] [ -g | --hash-algorithm=] [ -G | --key-algorithm=] [ -S | --session=] [ -c | --key-context=] [ -n | --name=]