discrete-logarithm

Schnorr

Cryptography

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

Schnorr is another digital signature scheme known for its simplicity, no division, no inversion, just plain old multiplication. [Read More]

ECDSA

Cryptography

Posted on April 9, 2019 | 4 minutes | 818 words | Iulian Costan

Elliptic curve cryptography (ECC) and digital signature algorithm (ECDSA) are more complex than RSA or ElGamal but I will try my best to hide the hairy math and the implementation details. [Read More]

cryptography ecdsa discrete-logarithm math eli5 python sagemath

ElGamal

Cryptography

Posted on March 26, 2019 | 4 minutes | 816 words | Iulian Costan

ElGamal is a public key cryptosystem that is used in encryption , digital signature and homomorphic cryptography. [Read More]

cryptography elgamal discrete-logarithm math eli5 python