What is the "Palladium" initiative, anyway?
Totally Secure Machines?
The "Palladium" code name refers to both hardware and software changes. Specifically, it refers to a new set of features in the Microsoft® Windows® operating system that, when combined with new hardware and software, provide additional security services to PCs. There are four categories of these features:
Curtained memory. The ability to wall off and hide pages of main memory so that each "Palladium" application can be assured that it is not modified or observed by any other application or even the operating system
Attestation. The ability for a piece of code to digitally sign or otherwise attest to a piece of data and further assure the signature recipient that the data was constructed by an unforgeable, cryptographically identified software stack
Sealed storage. The ability to securely store information so that a "Palladium" application or module can mandate that the information be accessible only to itself or to a set of other trusted components that can be identified in a cryptographically secure manner
Secure input and output. A secure path from the keyboard and mouse to "Palladium" applications, and a secure path from "Palladium" applications to a region of the screen
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http://www.microsoft.com/technet/tre...s/PallFAQ2.asp