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Schnorr

EC-Schnorr

Cryptography

 Posted on June 25, 2019  |  4 minutes  |  662 words  |  

Overview

EC-Schnorr, as the name suggests, is a Schnorr-type digital signature scheme over elliptic curve, it's ECDSA's little sister and Schnorr's big brother implemented in the upcoming MuSig in Bitcoin.

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cryptography  schnorr  ellipticcurve  math  python  sagemath 

Schnorr

Cryptography

 Posted on June 19, 2019  |  3 minutes  |  556 words  |  

Schnorr is another digital signature scheme known for its simplicity, no division, no inversion, just plain old multiplication. Here is my simple 16 lines implementation in Python.

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cryptography  schnorr  discrete-logarithm  math  sagemath 

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