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@@ -15,3 +15,4 @@ This model uses tips and tricks from the following sources:
 1. [Guide to Elliptic Curve Cryptography](http://diamond.boisestate.edu/~liljanab/MATH308/GuideToECC.pdf)

 2. [Ultra High Performance ECC over NIST Primes

 on Commercial FPGAs](https://www.iacr.org/archive/ches2008/51540064/51540064.pdf)

+3. [Constant Time Modular Inversion](http://joppebos.com/files/CTInversion.pdf)