1tpm_restrictpubek(8) System Manager's Manual tpm_restrictpubek(8)
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5 TPM Management - tpm_restrictpubek
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8 tpm_restrictpubek - restrict the ability to display the public portion
9 of the Endorsement Key to the owner
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12 tpm_restrictpubek [OPTION]
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16 tpm_restrictpubek reports the status of who can display the public
17 portion of the Endorsement Key. This is the default behavior and also
18 available with the --status option. This operation will be in effect
19 until the owner is cleared and prompts for the owner passord. With the
20 --restrict option, the ability to display the public portion of the
21 Endorsement Key is resticted to the owner (via the TPM_DisablePubekRead
22 API). The command prompts for the owner password to complete the
23 operation. The --status and --restrict options are mutually exclusive
24 and the last one on the command line will be carried out.
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27 -h, --help
28 Display command usage info.
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30 -v, --version
31 Display command version info.
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33 -l, --log [none|error|info|debug]
34 Set logging level.
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36 -u, --unicode
37 Use TSS UNICODE encoding for passwords to comply with
38 applications using TSS popup boxes
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40 -s, --status
41 Display the status of who can see the public portion of the
42 Endorsement Key
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44 -r, --restrict
45 Restrict seeing the public portion of the Endorsement Key to the
46 owner
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48 -z, --well-known
49 Authenticate using 20 bytes of zeros as owner password (the
50 default TSS Well Known Secret), instead of prompting for an
51 owner password.
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55 tpm_version(1), tpm_takeownership(8), tpm_getpubek(8), tcsd(8)
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59 Report bugs to <trousers-users@lists.sourceforge.net>
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63TPM Management 2005-05-05 tpm_restrictpubek(8)