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AntonKueltz/fastecdsa_scalar_mul.py

Created May 19, 2020 00:32
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fastecdsa scalar multiplication example
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fastecdsa_scalar_mul.py
"""
In [1]: from fastecdsa.curve import P256
In [2]: k = 0xdecafbad
In [3]: Q = k * P256.G
In [4]: Q
Out[4]:
X: 0x602d9279f2f00327f397a670f5fa85dc46b761ddd7f1615ab1d1be187c8ce9da
Y: 0x1da89524f75c3f7045e88fa5df94b1fa72499add4d7018a0816436188aeb98b2
(On curve <P256>)
"""
from fastecdsa.curve import P256
k = 0xdecafbad # example scalar
Q = k * G
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