spanwich
/ ecdsa_demo.py
Created
July 28, 2023 09:49
— forked from nlitsme/ecdsa_demo.py
python implementation of ecdsa calculations, demonstrating how to recover a private key from two signatures with identical 'r', and demonstrating how to find the public key from a signature and message, or from two signatures.
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| from __future__ import print_function, division | |
| """ | |
| By Willem Hengeveld <[email protected]> | |
| ecdsa implementation in python | |
| demonstrating several 'unconventional' calculations, | |
| like finding a public key from a signature, | |
| and finding a private key from 2 signatures with identical 'r' | |
| """ |