I think the answer is that it is not possible at this time. You can
encrypt data to a tpm key, and restrict that tpm key to certain pcr
values, but it would be up to the operating system to connect this to
specific application identities. As far as I know, this is still an
open research problem.

Hal Finney

On Wednesday, September 1, 2010, chloé Fouquet <[email protected]> wrote:
> Hi,
> Do you know if it's possible to restrict the access to a piece of data (that 
> will be a key) to a particular application using trousers ? I would like to 
> encrypt some data and be sure that it will only be open by a specific 
> application...
>
> Thanks for looking,
>
>
> Chloé
>

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