IBM's Software TPM 1.2 Wiki
Brought to you by:
kagoldman
IBM's Software Trusted Platform Module (TPM) includes a TPM 1.2 implementation, low level demo libraries and command line tools, a TPM test suite, and proxies to connect from a TCP/IP socket to a hardware TPM.
The download is a compressed tarball. Evidently, some versions of gnu tar for Windows aren't built to handle compressed files. If the untar fails, try this:
> mv tpmnnn.tar tpmnnn.tar.gz # rename the file to the gz extension
> gzip -d tpmnnn.tar.gz # unzip
> tar xvf tpmnnn.tar # untar