[Cryptography] So please tell me. Why is my solution wrong?

[Ron Garret]

On Feb 16, 2017, at 7:41 AM, John Levine <johnl at iecc.com> wrote:

> It looks to me like if you want to build hardware, you need to join
> Fido since to get the IPR don't-sue-us.

Or you could just buy one of these:

https://sc4.us/hsm

(Disclosure: this is my product.)

It runs U2F out of the box.  It’s user-flashable.  The code is 100% open source.

https://github.com/Spark-Innovations/sc4-hsm

rg