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TPM Management - tpm_changeownerauth


tpm_changeownerauth - change the authorization data associated with the owner or SRK


tpm_changeownerauth [OPTION]


tpm_changeownerauth allows for changing the authorization data for the TPM owner or the TPM's Storage Root Key (via the TPM_ChangeAuthOwner API). This operation prompts for current password, followed by the new password and a confirmation of the new password. The --owner option changes the TPM owner password and --srk option changes the TPM's SRK password.

-h, --help
Display command usage info.
-v, --version
Display command version info.
-l, --log [none|error|info|debug]
Set logging level.
-o, --owner
Change the authorization data for the TPM owner.
-s, --srk
Change the authorization data for the TPM's Storage Root Key.

See Also

tpm_version(1) , tpm_takeownership(8) , tcsd(8)

Reporting Bugs

Report bugs to <>

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