generate an eCryptfs key for TPM hardware.
ecryptfs-generate-tpm-key-p PCR [ -p PCR]...
ecryptfs-generate-tpm-key is a utility to generate a sealing (storage) key bound to a specified set of PCRs values in the current TPM's PCR's.
ecryptfs-generate-tpm-key -p 0 -p 2 -p 3
0 ecryptfs (7) /usr/share/doc/ecryptfs-utils/ecryptfs-faq.html http://ecryptfs.org/
This manpage was written by Dustin Kirkland <email@example.com> for Ubuntu systems (but may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation.
On Debian and Ubuntu systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.