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September 9, 2021 04:40
— forked from bellbind/ecc.py
[python]basics of elliptic curve cryptography
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| # Basics of Elliptic Curve Cryptography implementation on Python | |
| import collections | |
| def inv(n, q): | |
| #역원 구하는 메서드 | |
| """div on PN modulo a/b mod q as a * inv(b, q) mod q | |
| >>> assert n * inv(n, q) % q == 1 | |
| """ |