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CentOS 7.0 - man page for tpm_sealdata (centos section 1)

tpm_sealdata(1) 			       General Commands Manual				      tpm_sealdata(1)

					    TPM Management - tpm_sealdata

NAME
tpm_sealdata - seal input data to the system's TPM
SYNOPSIS
tpm_sealdata [OPTION]
DESCRIPTION
tpm_sealdata seals sensitive input data to the SRK of the system's TPM and optionally a PCR configuration. Backup your data, it is unrecoverable from this format if the SRK changes or the specified PCR configuration is unreproducable. The result can be unsealed by functions in libtpm_unseal, such as tpmUnsealFile(3). -h, --help Display command usage info. -v, --version Display command version info. -l, --log [none|error|info|debug] Set logging level. -i, --infile FILE File containing input data to seal. -o, --outfile FILE Output file. Default is STDOUT. -p, --pcr NUMBER Seal data to the current value of the specified pcr. This option can be given NUM_PCRS times. The specified pcr is in the range of 0 to NUM_PCRS-1. NUM_PCRS is at least 16 but may vary by platform. -z, --well-known Use TSS_WELL_KNOWN_SECRET (20 zero bytes) as the SRK password. You will not be prompted for the SRK password with this option. -u, --unicode Use TSS UNICODE encoding for the SRK password to comply with applications using TSS popup boxes.
SEE ALSO
tpm_takeownership(8), tpmUnsealFile(3)
REPORTING BUGS
Report bugs to <trousers-users@lists.sourceforge.net> TPM Management 2005-08-10 tpm_sealdata(1)


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