Offline dictionary attack on TCG TPM weak authorisation data, and solution

[ChenRyan2008] Liqun Chen and Mark Ryan. Offline dictionary attack on TCG TPM weak authorisation data, and solution. In D. Grawrock and H. Reimer and A. Sadeghi and C. Vishik (editors) Future of Trust in Computing, Vieweg & Teubner. 2008.
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Available from: ftp://ftp.cs.bham.ac.uk/pub/authors/M.D.Ryan/08-futureOfTrust.pdf