A free, open-source, robust yet user-friendly, compact and cross-platform tool for OpenPGP encryption. It stands out as an exceptional GUI frontend for the modern GnuPG (gpg).

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

Pollard’s Kangaroo find solutions to the discrete logarithm secp256k1 PRIVATE KEY + NONCES in a known range

SORA Layer 1 Blockchain: We are developing, implementing, and verifying quantum resistance, Schnorr aggregated signatures, and the fusion of AI and blockchain. Furthermore, by analyzing the verification results, we will contribute to the advancement of blockchain.

EOS smart contract that does ECDSA verification (ecrecover/ecverify)

A few examples use the crypto ++ library for hash functions, block ciphers, public key signature schemes.

Antelope cryptography library for ECC, RSA and SHA-3

Source code for multichaind, multichain-cli and multichain-util. Fork will implement ECDSA Brainpool support

Leonardo (ATMEGA32U4) - UNO (ATMEGA328P) Crypto Wallet

The Elliptic Curve Digital Signature Algorithm (ECDSA) is the digital signature algorithm used for ordinals and inscriptions on Bitcoin. It is used to prove ownership of private keys and to sign transactions. ECDSA is a variant of the Digital Signature Algorithm (DSA) that uses elliptic curve cryptography. It provides a high level of security ...

dotsig is a powerful tool to create or verify digital signatures on-the-fly

Splitting and recovering the ECDSA private key using Shamir's secret sharing scheme

Utilities for cpp projects

Library to generate ES256 based JWT for microcontroller (Arduino, ESP etc.)

UCSC Cryptography course designs

A parallel library of the SP algorithm for batch verification of ECDSA signatures

16 Algorithms for competitions and job interviews

Memory footprint evaluation of ECDSA