GitHub topics: ecdsa-signature
Xor-el/CryptoLib4Pascal
Crypto for Modern Object Pascal
Language: Pascal - Size: 2.46 MB - Last synced at: about 18 hours ago - Pushed at: 1 day ago - Stars: 226 - Forks: 68

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: 9 days ago - Pushed at: 11 days ago - Stars: 205 - Forks: 165

gbrlsnchs/jwt
Go JWT signing, verifying and validating
Language: Go - Size: 460 KB - Last synced at: 10 days ago - Pushed at: over 2 years ago - Stars: 446 - Forks: 34

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: 18 days ago - Pushed at: 22 days ago - Stars: 0 - Forks: 0

JeffDeCola/jeffCoin
My cryptocurrency using a distributed decentralized public ledger in a blockchain (i.e. bitcoin).
Language: Go - Size: 4.24 MB - Last synced at: 24 days ago - Pushed at: about 1 month ago - Stars: 6 - Forks: 3

Safeheron/multi-party-sig-cpp
This project is a C++ implementation of {t,n}-Threshold Signature Scheme
Language: C++ - Size: 6.01 MB - Last synced at: about 2 months ago - Pushed at: 7 months ago - Stars: 104 - Forks: 19

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

volodymyrprokopyuk/go-wallet
A guided design and implementation of a BIP-32 HD wallet in Go with a convenient CLI for easy experimentation using Nushell
Language: Go - Size: 112 KB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 3 - Forks: 0

flyingnobita/nft-kanji-solidity
Minting NFTs using passwords by way of ECDSA Signatures
Language: TypeScript - Size: 2.39 MB - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0

syncom/tinyp256
A minimum implementation of ECDSA-P256 signature verification with tinycrypt
Language: C - Size: 39.1 KB - Last synced at: about 1 month ago - Pushed at: 11 months ago - Stars: 4 - Forks: 3

Nithiswer/RSZ
RSZ is a lightweight and versatile image resizing library designed for easy integration into web applications. With RSZ, users can quickly resize and optimize images to improve website performance and user experience.
Size: 1000 Bytes - 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: about 2 months ago - Pushed at: over 2 years ago - Stars: 17 - Forks: 7

teal-finance/quid
Refresh/Access JWT authentication server with backend + administration frontend supporting HMAC (HS256 HS384 HS512), RSA (RS256 RS384 RS512), ECDSA (ES256 ES384 ES512) and Ed25519 (EdDSA). See also other repos for Javascript, Python and Go client libraries.
Language: Go - Size: 7.15 MB - Last synced at: 28 days ago - Pushed at: 3 months ago - Stars: 11 - Forks: 2

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: 2 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

AuthentiDocs/authentidocs
AuthentiDocs is a team collaboration platform that is backed by digital signature. Here one can have a hierarchical but flexible structure of their organization and use modifiable workflows, store files, discuss in forums or send notices etc. Finally, all those features are bolstered with formal interactions being verified using ECDSA signatures.
Language: Svelte - Size: 13.4 MB - Last synced at: 5 months ago - Pushed at: 5 months ago - Stars: 3 - 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

sumit03guha/merkle-airdrop
The Merkle Airdrop system enables the distribution of tokens via airdrops in a secure and gas-efficient manner using Merkle proofs to verify claims. This repository contains the smart contracts, testing suite, and deployment scripts necessary for setting up and managing a Merkle Airdrop.
Language: Solidity - Size: 19.5 KB - Last synced at: 3 months ago - Pushed at: 5 months ago - Stars: 0 - Forks: 0

shadowy-pycoder/bitcoin_message_tool
Bitcoin message signing/verification tool
Language: Python - Size: 107 KB - Last synced at: 27 days ago - Pushed at: over 1 year ago - Stars: 7 - Forks: 3

demining/Bitcoin-Wallet-Recovery
Bitcoin Wallet Recovery via ECDSA Short Signatures
Language: HTML - Size: 4.8 MB - Last synced at: about 2 months ago - Pushed at: over 2 years ago - Stars: 11 - Forks: 5

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: 5 months ago - Pushed at: 5 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

paramdesai321/BlockchainforMedicalConsultation
Using Blockchain with ECDSA to make a secure Decentralized Medical Consultation Platform between Doctors and patients
Language: Java - Size: 543 KB - Last synced at: 3 months ago - Pushed at: 6 months ago - Stars: 0 - Forks: 0

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

lallo-unitn/Esse3-Bootleg-APFCM
"Esse3-Bootleg: A secure JavaEE web app for managing academic information, designed for teachers, students, and administrators with Dockerized deployment."
Language: TeX - Size: 155 MB - Last synced at: 6 months ago - Pushed at: 6 months ago - Stars: 0 - Forks: 0

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

tdrerup/elliptic-curve-solidity
A pure solidity implementation of elliptic curve math, parameterised for curve secp256r1 / prime256v1 / p256.
Language: JavaScript - Size: 11.7 KB - Last synced at: 8 days ago - Pushed at: about 1 year ago - Stars: 103 - Forks: 21

demining/TeslaBrainWallet
Tesla BrainWallet traps from Bitcoin wallets beware of phishing and popular passphrases
Language: HTML - Size: 3.15 MB - Last synced at: about 2 months ago - Pushed at: over 2 years ago - Stars: 6 - Forks: 2

mtumilowicz/elliptic-curve-workshop
Basics of elliptic curves, EC over finite fields and ECDSA.
Language: Scala - Size: 773 KB - Last synced at: 7 months ago - Pushed at: 7 months ago - Stars: 0 - 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

LesterEvSe/Cryptography-Signature-algorithms
Language: Circom - Size: 2.2 MB - Last synced at: about 2 months ago - Pushed at: 9 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/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/Endomorphism-Secp256k1
Speed up secp256k1 with endomorphism
Language: HTML - Size: 1.41 MB - Last synced at: about 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

Sajad-Salehi/EIP6492-Signature-Verifier
A Python library for easy verification of Ethereum signatures, supporting both smart contracts (EIP6492) and externally owned accounts (EIP1271)
Language: Python - Size: 170 KB - Last synced at: 11 days ago - Pushed at: 10 months ago - Stars: 1 - Forks: 0

OuailTayarth/CollectionBet
CollectionBet is a P2P platform where traders can speculate on future NFT prices
Language: Solidity - Size: 4.26 MB - Last synced at: 2 months ago - Pushed at: 10 months ago - Stars: 1 - Forks: 0

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

silence-laboratories/silent-shard-snap
The silend-shard-snap application for Metamask users
Language: TypeScript - Size: 1.09 MB - Last synced at: 10 months ago - Pushed at: 10 months ago - Stars: 1 - Forks: 0

adityaxxz/Boss-Bridge-Audit
A Bridging protocol to move tokens from L1 to L2
Language: Solidity - Size: 6.11 MB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 1 - Forks: 0

Kaaveh/ECDSA
A simple implementation of ECDSA with Curve P-192
Language: Java - Size: 19.5 KB - Last synced at: about 1 year ago - Pushed at: about 7 years ago - Stars: 1 - Forks: 0

nullity00/batch-ecdsa-p256
zk-ECDSA signatures in circom for the P256 curve for the Nova proof system
Language: Rust - Size: 103 KB - Last synced at: about 1 year ago - Pushed at: about 1 year ago - Stars: 0 - Forks: 0

oanskyy/ECDSA-node-202402
--WIP-- ecsda-node-202402.netlify.app/ Incorporate Public Key Cryptography so transfers can only be completed with a valid signature. The person sending the transaction should have to verify that they own the private key corresponding to the address that is sending funds
Language: JavaScript - Size: 40 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 0 - 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

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

PaulShpilsher/poc-solidity-hardhat-gassless-payments
POC: Solidity Gassless payments with Hardhat
Language: TypeScript - Size: 69.3 KB - Last synced at: 3 months ago - Pushed at: over 1 year ago - Stars: 0 - 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

Arturovicz/P2PVNAR
Simple Blockchain based on concurrent distribution
Language: Go - Size: 23.4 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 0 - Forks: 0

daedalus/python-bitcoin_r Fork of fudong1127/python-bitcoin
Python Bitcoin library
Language: Python - Size: 157 KB - Last synced at: over 1 year ago - Pushed at: over 1 year ago - Stars: 0 - Forks: 2

shangsuru/sign-enclave
ECDSA signing and verification with Intel SGX
Language: C++ - Size: 766 KB - Last synced at: about 1 year ago - Pushed at: about 3 years ago - Stars: 1 - Forks: 0

dexXxed/ECDSA
ECDSA signature
Language: Python - Size: 131 KB - Last synced at: almost 2 years ago - Pushed at: almost 5 years ago - Stars: 1 - 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

zeeshanibrarali/ECDSA_NODE
Ethereum bootcamp by Alchemy University, 1st week project
Language: JavaScript - Size: 45.9 KB - Last synced at: almost 2 years ago - Pushed at: almost 2 years ago - Stars: 0 - Forks: 0

bujosa/pollux
ECDSA Node, Alchemy First Project
Language: JavaScript - Size: 52.7 KB - Last synced at: 10 days ago - Pushed at: over 2 years ago - Stars: 1 - Forks: 0

alejoacosta74/qproxy
A proxy that converts ethereum signed tx into equivalent bitcoin signed tx
Language: Go - Size: 251 KB - Last synced at: 18 days ago - Pushed at: about 2 years ago - Stars: 0 - Forks: 0

AxelWismer/ecdsa-node Fork of alchemyplatform/ecdsa-node
ECDSA Node Project for Alchemy University Ethereum Developer Bootcamp
Language: JavaScript - Size: 1.61 MB - Last synced at: about 2 years ago - Pushed at: over 2 years ago - Stars: 1 - Forks: 0

de-cryptor/Advanced-Cryptography
Language: Python - Size: 17.6 KB - Last synced at: over 2 years ago - Pushed at: about 7 years ago - Stars: 3 - Forks: 1

pedroalbanese/ecdsa-1
Minimalistic Secp256r1 ECDSA/ECDH Tool written in Go
Language: Go - Size: 20.5 KB - Last synced at: 3 months ago - Pushed at: over 3 years ago - Stars: 0 - Forks: 0

jreyesr/gmail_sign_attachments
(Almost) Automatically sign attachments on Gmail messages.
Language: JavaScript - Size: 56.6 KB - Last synced at: 18 days ago - Pushed at: over 2 years ago - Stars: 0 - Forks: 0

smartibase/Decipher-the-message-and-code-91101
Code 91101 is a mysterious message from the depths of the digital world
Size: 55.7 MB - Last synced at: 3 months ago - Pushed at: about 3 years ago - Stars: 0 - Forks: 0

AnnaAnge/ECDSA_OpenTEE
ECDSA signature executed in Trust Execution Environment
Language: C - Size: 363 KB - Last synced at: over 2 years ago - Pushed at: about 4 years ago - Stars: 3 - Forks: 1

Hexilee/stark-sign
ECDSA sign customized by https://docs.starkware.co/starkex-v4/crypto/stark-curve
Language: Go - Size: 8.79 KB - Last synced at: 1 day ago - Pushed at: almost 3 years ago - Stars: 0 - Forks: 1

zahqresh/ECDSA-implementation
Verify signature using combinations of values and generate whitelist or use in any case without paying for high gas
Language: Solidity - Size: 69.3 KB - Last synced at: about 2 years ago - Pushed at: over 3 years ago - Stars: 0 - Forks: 0

ReinProject/python-rein
Client for a decentralized freelancing market
Language: JavaScript - Size: 4.22 MB - Last synced at: over 2 years ago - Pushed at: over 2 years ago - Stars: 38 - Forks: 22

liorwunsch/Rabbit-Cipher-McEliece-Cryptosystem-ECDSA-Signature
A proper cryptosystem that will enable us to access a passwords database securely.
Language: Java - Size: 1.49 MB - Last synced at: about 1 year ago - Pushed at: over 3 years ago - Stars: 0 - Forks: 1

lclevy/PyDGC_verif
Python code to decode and verify Eupopean Union Digital Covid Certificate, EU DCC (previously called Digital Green Certificate, DGC)
Language: Python - Size: 23.4 KB - Last synced at: about 2 years ago - Pushed at: almost 4 years ago - Stars: 9 - Forks: 0

dragosmandu/ecdsa-jwt
Package to create and verify ECDSA signed JWT
Language: Go - Size: 6.84 KB - Last synced at: 12 months ago - Pushed at: over 3 years ago - Stars: 0 - Forks: 0

jebidiah-anthony/htb_kryptos
HTB Kryptos (10.10.10.129)
Language: Python - Size: 455 KB - Last synced at: about 2 years ago - Pushed at: over 5 years ago - Stars: 1 - Forks: 0

SauloAlessandre/ecdsa_chain_pki
Scripts to create pki chain for ecdsa algorithm
Language: Shell - Size: 23.4 KB - Last synced at: 3 months ago - Pushed at: over 4 years ago - Stars: 0 - Forks: 0

karlvonladach/ecc-auth-server
A firebase project that authenticates clients with ECC / ECDSA (elliptic curve cryptography / elliptic curve digital signature algorithm) instead of password
Language: JavaScript - Size: 371 KB - Last synced at: about 2 years ago - Pushed at: over 2 years ago - Stars: 0 - Forks: 1

timjp87/elixir_bls
Wrapper around the Herumi BLS 12-381 Elliptic Curve construction and signature aggregation scheme.
Language: Elixir - Size: 1.5 MB - Last synced at: 16 days ago - Pushed at: about 5 years ago - Stars: 1 - Forks: 1
