The trousers package provides a TSS implementation through the help of a user-space daemon, the tcsd, and a library Trousers aims to be compliant to the 1.1b and 1.2 TSS specifications as available from the Trusted Computing website http://www.trustedcomputinggroup.org/.

The package needs the /dev/tpm device file to be present on your system. It is a character device file major 10 minor 224, 0600 tss:tss.