Implementing Pairing Based Crypto on arduino uno

gfvalvo:
If you’re really interested, I’d say get a Teensy 3.6 (32-Bit ARM Cortex-M4, 180/360 MHz, 256 KB RAM, 1 MB Program Space) and give it a try. It will set you back all of $30.

Alright i will give that a try as well, using a digital signature is a key factor in the project i am given. So anything that'll make it work i'm up for it.
Thank you for helping me out.