[KEYPROV] ECDSA for the Universal Keystore

["Anders Rundgren" <anders.rundgren at telia.com>]

I started thinking about using non-crypto HW like this:
http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3879

The following article proves that you don't need any exotic processor:
http://www.cs.harvard.edu/~malan/publications/secon04.pdf

I.e. by adding 50c to the list-price on a standard USB memory you can
carry any amount of keys in fairly secure way.

Yes, this is a third-world solution but those are also interesting.

Anders