DOKK / manpages / debian 10 / tpm-tools / tpm_takeownership.8.en
tpm_takeownership(8) System Manager's Manual tpm_takeownership(8)

TPM Management - tpm_takeownership

tpm_takeownership - setup an owner on the TPM

tpm_takeownership [OPTION]

tpm_takeownership setup an owner on the system's TPM (via the TPM_TakeOwnership API). This operation requires the TPM to be enabled and can be restricted by tpm_setownable. The command will prompt for owner and SRK passwords and confirmations of these if executed without either of the -well-known options, otherwise, a secret of all zeros is set for the requested password. After the second confirmation, be patient as the command may take awhile.

Display command usage info.
Display command version info.
Set logging level.
Use TSS UNICODE encoding for passwords to comply with applications using TSS popup boxes
Set a secret of all zeros (20 bytes of zeros) as the owner's secret.
Set a secret of all zeros (20 bytes of zeros) as the SRK secret.

tpm_version(1), tpm_setownable(8), tpm_setenable(8), tcsd(8)

Report bugs to <trousers-users@lists.sourceforge.net>

2005-05-06 TPM Management