python-ecdsa

Pure-Python ECDSA and ECDH This is an easy-to-use implementation of ECC Elliptic Curve Cryptography with support for ECDSA Elliptic Curve Digital Signature Algorithm, EdDSA Edwards-curve Digital Signature Algorithm and ECDH Elliptic Curve Diffie-Hellman, implemented purely in Python, released und...

Quantum-Algorithm-for-Elliptic-Curve-Discrete-Logarithms-with-Space-Efficient-Point-Addition

Quantum Algorithm for Elliptic Curve Discrete Logarithms with Space-Efficient Point Addition This repository contains Qiskit code for resource estimation of the space-efficient quantum modular inversion and affine point-addition circuits used in elliptic-curve discrete logarithm settings. The...

edwards25519

filippo.io/edwards25519 import "filippo.io/edwards25519" This library implements the edwards25519 elliptic curve, exposing the necessary APIs to build a wide array of higher-level primitives. Read the docs at pkg.go.dev/filippo.io/edwards25519. The package tracks the upstream standard library...

purrcrypt

🐱 PurrCrypt 🐶 Fur-ociously Secure, Paw-sitively Adorable! The purr -fect way to keep your secrets fur -ever safe, straight from the meow -th of your computer to your fur -ends' paws! !IMPORTANT PurrCrypt is real cryptography in a fuzzy disguise! Your messages are protected by the same elliptic...

CVE-2022-21449

CVE 2022 21449 python implementation This project allows you to: Plot an elliptic curve with desired parameters, over a finite field or not Generate a key pair from a given elliptic curve Encrypt / Decrypt a message via ECIES Sign / verify using ECDSA Simulate an exploitation of CVE 2022 21449 Fi...

gringotts

CVE-2020-0601 proof of concept A fun proof of concept to create your own root CA and signed certificate based on the CVE-2020-0601 vulnerability in Windows 10. The basis for the issue is the CertGetCertificateChain method improperly validated root certificate authorities. Since the search for a...

CVE-2024-42461

Solution for ECDSA and EDDSA Signature Verification Problems Description Problems have been identified in the verification of ECDSA and EDDSA signatures in the Wycheproof project. Missing checks during the signature decoding stage allow adding or removing zero bytes, which affects the ability to...

curveball

curveball CVE-2020-0601 curveball - Calculateur de clés alternatif Compilation Windows Visual Studio 2012 ou supérieur, puis compilez la solution. Linux / Unix cc altkey.c -lcrypto -o altkey Utilisation Utilisation : altkey ecpubliccertificate.pem ecnewprivatekey.pem Exemple...

python-ecdsa

ECDSA et ECDH en Python pur Il s'agit d'une implémentation facile à utiliser de l'ECC cryptographie sur courbes elliptiques prenant en charge l'ECDSA algorithme de signature numérique à courbe elliptique, l'EdDSA algorithme de signature numérique à courbe d'Edwards et l'ECDH échange de...

pycryptodome

.. image:: https://github.com/Legrandin/pycryptodome/workflows/Integration%20test/badge.svg :target: https://github.com/Legrandin/pycryptodome/actions .. image:: https://badge.fury.io/py/pycryptodome.svg :target: https://pypi.org/project/pycryptodome .. image::...

ligolo

Ligolo : Le tunnellisation inversée simplifiée pour les pentesteurs, par des pentesteurs Table des matières Introduction Cas d'utilisation Démo rapide Performance Utilisation Installation / Compilation Comment utiliser ? TL;DR Options Fonctionnalités À faire Licence Crédits Introduction Ligolo es...

dual-ec-drbg

DualECDRBG Backdoor: Educational Proof-of-Concept For Security Professionals | Educational Purposes Only ⚠️ Disclaimer This repository contains an educational demonstration of the DualECDRBG cryptographic backdoor CVE-2014-8610, a well-documented vulnerability disclosed following the Snowden...

openssl: OpenSSL: Private key recovery via timing side-channel in generic elliptic curve operations

A flaw was found in OpenSSL. A timing side-channel vulnerability in generic elliptic curve scalar multiplication allows an attacker to recover private cryptographic keys. When performing signature operations, such as the Elliptic Curve Digital Signature Algorithm ECDSA or SM2, using curves withou...

openssl: OpenSSL: Private key recovery via timing side-channel in generic elliptic curve operations

A flaw was found in OpenSSL. A timing side-channel vulnerability in generic elliptic curve scalar multiplication allows an attacker to recover private cryptographic keys. When performing signature operations, such as the Elliptic Curve Digital Signature Algorithm ECDSA or SM2, using curves withou...

CVE-2026-54872

A flaw was found in OpenSSL. A timing side-channel vulnerability in generic elliptic curve scalar multiplication allows an attacker to recover private cryptographic keys. When performing signature operations, such as the Elliptic Curve Digital Signature Algorithm ECDSA or SM2, using curves withou...

ECC_Attacks

Известные атаки на криптографию на эллиптических кривых Введение Введение в эллиптические кривые Эллиптические кривые в контексте криптографии Атаки на ECC Атаки на ECDH Порядок генератора слишком мал Порядок генератора — гладкое число Порядок генератора почти гладкое число, а закрытый ключ мал...

CVE-2026-54872

Issue summary: The generic elliptic-curve scalar multiplication used for ECDSA and SM2 signature operations with curves that do not have a dedicated implementation leaks information about the secret nonce through timing. Impact summary: An attacker able to measure signing times may learn...

ALPINE-CVE-2026-54872

Issue summary: The generic elliptic-curve scalar multiplication used for ECDSA and SM2 signature operations with curves that do not have a dedicated implementation leaks information about the secret nonce through timing. Impact summary: An attacker able to measure signing times may learn...

DEBIAN-CVE-2026-54872

Issue summary: The generic elliptic-curve scalar multiplication used for ECDSA and SM2 signature operations with curves that do not have a dedicated implementation leaks information about the secret nonce through timing. Impact summary: An attacker able to measure signing times may learn...

noble-curves

noble-curves Проверенная аудитом и минималистичная реализация эллиптической криптографии на JS. 🔒 Проверена аудитом независимыми фирмами по безопасности 🪶 Минималистична: 15КБ gzip secp256k1, неиспользуемый код исключается из ваших сборок 🏎 Быстрая: ручная оптимизация под особенности JS-движков 🔍...