[noise] Heresy: PSK-only Noise

[Tony Arcieri]

On Thu, Jun 7, 2018 at 12:26 PM Rhys Weatherley <rhys.weatherley at gmail.com>
wrote:

> In the low end space, it is common for devices to lack sufficient memory
> or CPU resources to implement DH functions like Curve25519.  Symmetric
> crypto and PSK's are fine, but DH is too resource-intensive.  ARM devices
> can usually handle it, but AVR devices no.
>

There are AVR-optimized implementations of X25519:

https://eprint.iacr.org/2015/343.pdf

-- 
Tony Arcieri
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