GitHub topics: ecdsa-cryptography

Repositories

ga-c73/bitcoin-key-scanner

This repository contains a Bitcoin private key range scanner that efficiently checks various address types against a local database. Use this tool for educational purposes to explore Bitcoin address validation and improve your understanding of cryptocurrency security. 🐙💻

Size: 7.81 KB - Last synced at: about 12 hours ago - Pushed at: about 13 hours ago - Stars: 0 - Forks: 0

SalmanYT12/lindell17

Implementation of the Fast Secure Two-Party ECDSA Signing scheme

Language: Go - Size: 43 KB - Last synced at: 6 days ago - Pushed at: 6 days ago - Stars: 0 - Forks: 0

Xor-el/CryptoLib4Pascal

Crypto for Modern Object Pascal

Language: Pascal - Size: 2.46 MB - Last synced at: 7 days ago - Pushed at: 7 days ago - Stars: 226 - Forks: 68

pedroalbanese/edgetk

🔒 Encrypted Data Gateway Engine - Command-line Integrated Security Suite written in Go (OpenSSL compliant)

Language: Go - Size: 43.6 MB - Last synced at: 8 days ago - Pushed at: 8 days ago - Stars: 12 - Forks: 1

demining/CryptoDeepTools

Crypto Deep Tools a set of scripts for detailed cryptanalysis of the Blockchain network in cryptocurrency Bitcoin

Language: Jupyter Notebook - Size: 56.6 MB - Last synced at: 15 days ago - Pushed at: 17 days ago - Stars: 205 - Forks: 165

primefactor-io/ecc

Implementations of various Elliptic Curve Cryptography primitives such as ECDSA and Adaptor ECDSA over secp256k1

Language: Go - Size: 33.2 KB - Last synced at: 24 days ago - Pushed at: 28 days ago - Stars: 0 - Forks: 0

primefactor-io/lindell17

Implementation of the Fast Secure Two-Party ECDSA Signing scheme alongside its Adaptor Signature variant

Language: Go - Size: 43 KB - Last synced at: 19 days ago - Pushed at: 28 days ago - Stars: 0 - Forks: 0

wallets-finder/crypto-wallet-seed-generator

Crypto wallet seed generator

Language: C++ - Size: 0 Bytes - Last synced at: 28 days ago - Pushed at: 28 days ago - Stars: 1 - Forks: 0

NabooJarJar/RSZScannerVulnerability

Transactions Scanner for RSZ Vulnerability For perform the Random vulnerability Recovering Bitcoin private keys using weak signatures with random vulnerability from the blockchain. With automatic scanner of transactions

Language: Python - Size: 15.6 KB - Last synced at: 19 days ago - Pushed at: 5 months ago - Stars: 2 - Forks: 0

demining/Lattice-Attack

One weak transaction in ECDSA on the Bitcoin blockchain and with the help of Lattice Attack we received a Private Key to BTC coins

Language: JavaScript - Size: 827 KB - Last synced at: about 1 month ago - Pushed at: over 2 years ago - Stars: 30 - Forks: 8

smartibase/Broadcast-Bitcoin-Transaction

Broadcasting Transactions into the Bitcoin Network.

Language: Python - Size: 23.4 MB - Last synced at: 2 months ago - Pushed at: 7 months ago - Stars: 9 - Forks: 12

enricobottazzi/designated-verifier-proof

Reusable component to add a designated verifier to your zk circom circuit. It means that the zk proof generated from your circuit cannot be verified by someonewho is not the designated verifier (identified by its ethereum public address)

Language: JavaScript - Size: 89.4 MB - Last synced at: about 2 months ago - Pushed at: over 2 years ago - Stars: 40 - Forks: 4

get-smooth/secp256r1-verify

A solidity library to verify a secp256r1 signature in several ways

Language: Solidity - Size: 1.46 MB - Last synced at: 27 days ago - Pushed at: about 1 year ago - Stars: 2 - Forks: 1

embetrix/stm32mp-sign-tool

The stm32mp-sign-tool is an utility for signing and verifying firmware images compatible with STM32MP MPUs

Language: C++ - Size: 104 KB - Last synced at: about 2 months ago - Pushed at: 5 months ago - Stars: 8 - Forks: 1

jitendragangwar123/Airdrop-And-Signatures

Language: Solidity - Size: 16.6 KB - Last synced at: 2 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0

alejoacosta74/cryptonaut

Your Swiss Army Knife for Blockchain and Cryptocurrency Operations

Language: Go - Size: 205 KB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0

demining/Break-ECDSA-cryptography

The very first serious vulnerability in Blockchain and how to get the public key Bitcoin ECDSA RSZ value from the RawTX file

Language: HTML - Size: 1.4 MB - Last synced at: 2 months ago - Pushed at: over 2 years ago - Stars: 17 - Forks: 7

Bhanunamikaze/ECDSA-PrivateKey-Recovery

The script exploits a fundamental weakness in ECDSA when the same ephemeral key (k) is used in multiple signatures.

Language: Python - Size: 4.88 KB - Last synced at: 3 months ago - Pushed at: 4 months ago - Stars: 0 - Forks: 0

gpappasv/stm32_bootloader

This is a repository that a custom stm32 secure bootloader is being developed.

Language: C - Size: 16.1 MB - Last synced at: 4 months ago - Pushed at: 4 months ago - Stars: 7 - Forks: 1

trident2710/Crypto

java library providing the implementation of ECDSA and useful algebraic structures such as finite fields

Language: Java - Size: 92.8 KB - Last synced at: 4 months ago - Pushed at: 4 months ago - Stars: 11 - Forks: 2

demining/Deserialize-Signature-Vulnerability-in-Bitcoin-Network

In this study, we will look at the DeserializeSignature vulnerability, discovered in 2023, which allows attackers to create invalid signatures that can be accepted as valid by the Bitcoin network.

Language: Jupyter Notebook - Size: 9.13 MB - Last synced at: 3 months ago - Pushed at: 7 months ago - Stars: 2 - Forks: 2

demining/Polynonce-Attack

POLYNONCE ATTACK we use BITCOIN signatures as a Polynomial to an arbitrarily high power of 128 bits to get a Private Key

Language: HTML - Size: 7.47 MB - Last synced at: 2 months ago - Pushed at: almost 2 years ago - Stars: 9 - Forks: 3

demining/Check-Bitcoin-Address-Balance

How to Convert Bitcoin-PUBKEY HEX Public Keys to Base58 Bitcoin Address and Check Balance for BTC Coins

Language: HTML - Size: 1.32 MB - Last synced at: about 1 month ago - Pushed at: almost 3 years ago - Stars: 9 - Forks: 4

daedalus/bitcoin-recover-privkey 📦

Proof of concept of bitcoin private key recovery using weak ECDSA signatures

Language: Python - Size: 33.2 KB - Last synced at: about 2 months ago - Pushed at: over 1 year ago - Stars: 75 - Forks: 82

demining/Bitcoin-Wallet-Recovery

Bitcoin Wallet Recovery via ECDSA Short Signatures

Language: HTML - Size: 4.8 MB - Last synced at: 2 months ago - Pushed at: over 2 years ago - Stars: 11 - Forks: 5

mgnfy-view/simple-token-wallet-challenge

A simple token wallet featuring gasless transfers built for the Monad developers monthly coding challenge

Language: Solidity - Size: 24.4 KB - Last synced at: 6 days ago - Pushed at: 5 months ago - Stars: 0 - Forks: 0

BlackHole-Consulting/blockchain-micropython

A blockchain micropython libraries for ECC, ECDSA and network with BITCOIN BTC, Ethereum, EOS

Language: C - Size: 205 KB - Last synced at: about 2 months ago - Pushed at: over 2 years ago - Stars: 9 - Forks: 2

AlejandroRiba/proyectocryp2

Aplicación web destinada a la gestión de una pequeña tienda de ropa. Se firman los reportes de ventas mensuales, se protegen los números de tarjeta con AES FF3.

Language: HTML - Size: 63.4 MB - Last synced at: 6 months ago - Pushed at: 6 months ago - Stars: 1 - Forks: 0

demining/Algorithms-For-Secp256k

Useful and efficient algorithms for secp256k1 elliptic curve

Language: HTML - Size: 1.33 MB - Last synced at: about 1 month ago - Pushed at: over 2 years ago - Stars: 8 - Forks: 3

demining/lattice-attack-249bits

LATTICE ATTACK 249bits we solve the problem of hidden numbers using 79 signatures ECDSA

Language: HTML - Size: 14.3 MB - Last synced at: 3 months ago - Pushed at: over 1 year ago - Stars: 5 - Forks: 2

demining/Frey-Ruck-Attack

Implement Frey-Rück Attack to get the secret key “K” (NONCE) / Critical vulnerability in the Bitcoin

Language: HTML - Size: 7.4 MB - Last synced at: about 1 month ago - Pushed at: over 2 years ago - Stars: 12 - Forks: 3

demining/TeslaBrainWallet

Tesla BrainWallet traps from Bitcoin wallets beware of phishing and popular passphrases

Language: HTML - Size: 3.15 MB - Last synced at: 2 months ago - Pushed at: over 2 years ago - Stars: 6 - Forks: 2

Dyslex7c/MerkleAirDrop

Secure token distribution using Merkle Trees and Elliptic Curve Digital Signature Algorithm

Language: JavaScript - Size: 188 KB - Last synced at: 4 months ago - Pushed at: 8 months ago - Stars: 0 - Forks: 0

mtumilowicz/elliptic-curve-workshop

Basics of elliptic curves, EC over finite fields and ECDSA.

Language: Scala - Size: 773 KB - Last synced at: 8 months ago - Pushed at: 8 months ago - Stars: 0 - Forks: 0

ArcticTechnology/libsecp256k1-0

Compiled libsecp256k1 for using ECDSA signatures and secret/public key cryptography in your python projects.

Language: Python - Size: 1.54 MB - Last synced at: 18 days ago - Pushed at: over 2 years ago - Stars: 5 - Forks: 0

demining/Reduce-Private-Key

Reducing the private key through scalar multiplication using the ECPy + Google Colab library

Language: HTML - Size: 2.7 MB - Last synced at: about 1 month ago - Pushed at: over 2 years ago - Stars: 14 - Forks: 4

demining/Vulnerable-to-Debian-OpenSSL-bug-CVE-2008-0166

Search for BTC coins on earlier versions of Bitcoin Core with critical vulnerability OpenSSL 0.9.8 CVE-2008-0166

Language: HTML - Size: 1.56 MB - Last synced at: about 1 month ago - Pushed at: over 2 years ago - Stars: 6 - Forks: 2

Bujira/aws-kms-evm-signer

A deep dive into signing EVM transactions with an AWS KMS private key using JavaScript.

Language: JavaScript - Size: 210 KB - Last synced at: 9 months ago - Pushed at: 9 months ago - Stars: 0 - Forks: 0

DappCoderr/Merkel-Airdrop

Language: Solidity - Size: 275 KB - Last synced at: 3 months ago - Pushed at: 10 months ago - Stars: 0 - Forks: 0

demining/WhiteBox-Attack

We implement WhiteBox Attack on Bitcoin with differential errors according to the research scheme of Eli Biham and Adi Shamir to extract the secret key

Language: HTML - Size: 7.63 MB - Last synced at: 2 months ago - Pushed at: over 2 years ago - Stars: 3 - Forks: 2

demining/Rowhammer-Attack

In this article, we will apply Signature Fault Differential Analysis ECDSA and derive a private key from a transaction for five different Bitcoin Wallets.

Language: HTML - Size: 8.26 MB - Last synced at: 2 months ago - Pushed at: over 2 years ago - Stars: 4 - Forks: 2

demining/Coingecko-Agent-Ftpupload

Coingecko & Agent Ftpupload create beautiful crypto wallet addresses, but keep the private key safe

Language: C - Size: 13 MB - Last synced at: about 1 month ago - Pushed at: over 2 years ago - Stars: 5 - Forks: 2

demining/QIANSHI-quantum-computer

Cryptocurrency of Bitcoin against QIANSHI quantum computer from Chinese search engine giant Baidu Inc.

Language: C - Size: 5.17 MB - Last synced at: 2 months ago - Pushed at: over 2 years ago - Stars: 5 - Forks: 1

demining/Endomorphism-Secp256k1

Speed up secp256k1 with endomorphism

Language: HTML - Size: 1.41 MB - Last synced at: 2 months ago - Pushed at: over 2 years ago - Stars: 13 - Forks: 4

demining/Parsing-Blockchain-in-Google-Drive

How to Parse Blockchain Transactions to a Google Drive Folder

Language: HTML - Size: 1.24 MB - Last synced at: about 1 month ago - Pushed at: over 2 years ago - Stars: 4 - Forks: 2

demining/MrRobotQR

«MrRobotQR» is an open source script that automates the process from entering a search keyword to deriving the private key of a Bitcoin wallet.

Language: HTML - Size: 9.19 MB - Last synced at: about 1 month ago - Pushed at: over 2 years ago - Stars: 15 - Forks: 4

mewmix/erc5564py

A python implementation of ERC5564 for Stealth Addresses on Ethereuem as described https://eips.ethereum.org/EIPS/eip-5564

Language: Python - Size: 28.3 KB - Last synced at: 2 days ago - Pushed at: over 1 year ago - Stars: 2 - Forks: 1

dananjayavr/cyclone_crypto_ecdsa_dsa_signature

ECDSA & DSA Signature generation / verification demo using CycloneCRYPTO

Language: C - Size: 618 KB - Last synced at: 12 months ago - Pushed at: 12 months ago - Stars: 0 - Forks: 0

ekojs/digital_signature

All about digital signature

Size: 4.89 MB - Last synced at: 3 months ago - Pushed at: about 1 year ago - Stars: 5 - Forks: 0

0xlucyy/vrf

A provably fair Verifiable Random Function (VRF) that provides cryptographic outputs to confirm games were fair

Language: Python - Size: 2.16 MB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 0 - Forks: 0

alokjaiswal/NITGChain

NIT Goa blockchain, we designed a PROOF-OF-REPUTATION (Round-robin approch) Consensus algorithm

Language: Python - Size: 29.3 KB - Last synced at: about 1 year ago - Pushed at: about 5 years ago - Stars: 2 - Forks: 1

lucashenning/aws-kms-ethereum-signing

Typescript based example of ECDSA signing an Ethereum transaction with AWS KMS.

Language: TypeScript - Size: 33.2 KB - Last synced at: about 1 year ago - Pushed at: about 4 years ago - Stars: 71 - Forks: 14

AndreyKaBelka/Cryptography

Library for Messenger with cryptography

Language: Java - Size: 374 KB - Last synced at: over 1 year ago - Pushed at: about 3 years ago - Stars: 1 - Forks: 0

ma-ilsi/porridge

Secret independent (constant time) implementation of deterministic ECDSA nonces (RFC 6979).

Language: C - Size: 4.88 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 0 - Forks: 0

Irdroid/authKi

Open Source Crypto Authentication USB Dongle

Language: C - Size: 15.5 MB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 12 - Forks: 2

DanielDimitrov5/ERC-20-Bridge-Signatures

ERC-20 blockchain bridge's backend for ECDSA-Signature generation

Language: TypeScript - Size: 9.17 MB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 0 - Forks: 0

i-umairkhan/ECDSA_Node

Transactions via ECDSA cryptography algorithm.

Language: JavaScript - Size: 105 KB - Last synced at: 3 months ago - Pushed at: over 2 years ago - Stars: 2 - Forks: 0

mickymultani/ZeroKnowledgeProofs

Interactive simulation of Zero-Knowledge Proofs using elliptic curve cryptography in Python, demonstrating secure credit score verification for lending processes.

Language: Jupyter Notebook - Size: 8.79 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 1 - Forks: 0

Coders-Bar/Bitcoin-wallet-balance-Checker

Heya Crypto geeks!!! Check out this script and give your luck a chance...

Language: Python - Size: 3.91 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 0 - Forks: 0

hyugit/EllipticCurve

An elliptic curve library written in Swift 4

Language: Swift - Size: 94.7 KB - Last synced at: 1 day ago - Pushed at: almost 3 years ago - Stars: 22 - Forks: 4

codeTIT4N/ECDSA-WebCryptoAPI-abstraction

This project provides a small abstraction over the original WebCryptoAPI for ECDSA signatures

Language: TypeScript - Size: 38.1 KB - Last synced at: about 1 year ago - Pushed at: almost 2 years ago - Stars: 0 - Forks: 0

seanmrice/ECDSA-Keygen

ECDSA Keygen is a Python-based tool for generating and managing ECDSA cryptographic keys. It offers a secure, efficient solution for developers and security professionals to handle digital signatures and verification in cybersecurity tasks.

Language: Python - Size: 32.8 MB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 0 - Forks: 0

pedroalbanese/engine 📦

🔒 Pure Go GOST Digital Signer/TLS/VKO

Language: Go - Size: 192 KB - Last synced at: 12 months ago - Pushed at: over 2 years ago - Stars: 1 - Forks: 0

rvcgeeks/Rvc-ECDSA-QR-Id-generator-and-verifier

An ECDSA QR code id generator and verifier

Language: Python - Size: 2.93 MB - Last synced at: over 1 year ago - Pushed at: about 5 years ago - Stars: 1 - Forks: 0

erwin-kok/libp2p-crypto 📦

Cryptographic utilities used by libp2p. Supported key types: ecdsa, ed25519, secp256k1 and rsa

Language: Kotlin - Size: 1.72 MB - Last synced at: about 1 year ago - Pushed at: almost 2 years ago - Stars: 1 - Forks: 0

julienbrs/minimal-blockchain

Simple centralized blockchain running on a single node using ECDSA technology

Language: JavaScript - Size: 4.73 MB - Last synced at: about 2 years ago - Pushed at: about 2 years ago - Stars: 0 - Forks: 0

ChetanXpro/Public-Key-Cryptography

This is a basic project to show how public key cryptography work By using Elliptic Curve Digital Signatures

Language: JavaScript - Size: 47.9 KB - Last synced at: about 2 months ago - Pushed at: almost 2 years ago - Stars: 4 - Forks: 0

sibsaurabh/ecdsa-node Fork of alchemyplatform/ecdsa-node

A sample ecdsa node project incorporating public key cryptography so transfers can only be completed with a valid signature

Language: JavaScript - Size: 1.6 MB - Last synced at: almost 2 years ago - Pushed at: almost 2 years ago - Stars: 0 - Forks: 0

alimazhar4/blockchain-ecdsa-node

Language: JavaScript - Size: 55.7 KB - Last synced at: about 1 year ago - Pushed at: almost 2 years ago - Stars: 0 - Forks: 0

odds-get-evened/handshake

a web-based anon id manager

Language: JavaScript - Size: 5.11 MB - Last synced at: almost 2 years ago - Pushed at: almost 2 years ago - Stars: 0 - Forks: 0

ldgarratt/ecdsa_tools

Tools to do various nefarious things with ECDSA signatures.

Language: Go - Size: 38.1 KB - Last synced at: over 1 year ago - Pushed at: over 3 years ago - Stars: 1 - Forks: 0

Hamahmi/ScroogeCoin

Design of a cryptocurrency similar to ScroogeCoin

Language: Python - Size: 845 KB - Last synced at: almost 2 years ago - Pushed at: about 5 years ago - Stars: 3 - Forks: 3

rodrigosimoesrosa/signing-verifying-ERC721-ECDSA

ERC721 token that allows the users to mint using an authorization signed by the contract authorizer.

Language: JavaScript - Size: 173 KB - Last synced at: almost 2 years ago - Pushed at: about 3 years ago - Stars: 1 - Forks: 0

odds-get-evened/handoff

a command line anonymous identity manager

Language: Java - Size: 139 KB - Last synced at: almost 2 years ago - Pushed at: about 3 years ago - Stars: 0 - Forks: 0

ibukisaar/CSharpSecp256k1

一个迷你快速的C# Secp256k1椭圆曲线算法

Language: C# - Size: 98.6 KB - Last synced at: almost 2 years ago - Pushed at: over 4 years ago - Stars: 7 - Forks: 2

Adiprogrammer7/blockchain_implementation

Simple blockchain implementation using python and flask. It implements basic concepts of blockchain, like proof of work, mining, consensus, generating and validating the signature on transaction etc.

Language: Python - Size: 44.9 KB - Last synced at: almost 2 years ago - Pushed at: over 4 years ago - Stars: 10 - Forks: 2

justinba1010/pycoin

[WIP] Bitcoin-like Cryptocurrency written in Python

Language: Python - Size: 1.31 MB - Last synced at: about 2 years ago - Pushed at: over 3 years ago - Stars: 0 - Forks: 2

Infineon/arduino-optiga-trust-x 📦

Infineon OPTIGA™ Trust X security solution library for Arduino

Language: C++ - Size: 5.71 MB - Last synced at: about 1 year ago - Pushed at: about 4 years ago - Stars: 9 - Forks: 5

kimonkekes/ECDSA_node

A basic application of Public Key Cryptography (using Elliptic Curve Digital Signatures) to sign and validate transactions

Language: JavaScript - Size: 1.66 MB - Last synced at: about 1 year ago - Pushed at: about 2 years ago - Stars: 0 - Forks: 0

bujosa/pollux

ECDSA Node, Alchemy First Project

Language: JavaScript - Size: 52.7 KB - Last synced at: 6 days ago - Pushed at: over 2 years ago - Stars: 1 - Forks: 0

vikas-viki/ecdsa-node Fork of alchemyplatform/ecdsa-node

Implemented Public Key Cryptography to transact funds between accounts.

Language: JavaScript - Size: 1.66 MB - Last synced at: about 2 years ago - Pushed at: about 2 years ago - Stars: 0 - Forks: 0

bitlogik/lattice-attack

Lattice ECDSA attack

Language: Python - Size: 44.9 KB - Last synced at: over 2 years ago - Pushed at: over 3 years ago - Stars: 69 - Forks: 23

nickromandini/RingSignatureEllipticCurve

An implementation of Ring Signature using keys generated from Elliptic Curves. Signing algorithm written in Javascript. Verifying algorithm written in Python.

Language: JavaScript - Size: 10.7 KB - Last synced at: over 2 years ago - Pushed at: over 2 years ago - Stars: 4 - Forks: 1