Go JWT signing, verifying and validating

Crypto for Modern Object Pascal

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

A pure solidity implementation of elliptic curve math, parameterised for curve secp256r1 / prime256v1 / p256.

This project is a C++ implementation of {t,n}-Threshold Signature Scheme

Client for a decentralized freelancing market

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

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

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

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

Speed ​​up secp256k1 with endomorphism

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

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.

Bitcoin Wallet Recovery via ECDSA Short Signatures

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

Python code to decode and verify Eupopean Union Digital Covid Certificate, EU DCC (previously called Digital Green Certificate, DGC)

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

Useful and efficient algorithms for secp256k1 elliptic curve

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

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