Vacationhouse: Steven Sprague in the article...
"We're seeing that software-based protection isn't great, and that isn't a surprise to anyone," said Steven Sprague, CEO of Wave Systems, a maker software for hardware-based encryption systems. He said that TPM, while it may be vulnerable in bulk-encryption scenarios, should still be safe for authentication.
In the long term, Sprague expects Intel's Trusted Execution Technology will prevent this sort of attack. But in the meantime, he recommends Seagate hard drives that include hardware-based full disk encryption