✍️ authn-sign - A simplified browser interface for WebAuthn focused on secp256r1 (P-256).

NIST P-256 signatures for Cortex-M4 microcontrollers

BedWars-PM Plugin For PocketMine

WebAuthn-based DID identity provider for OrbitDB for hardware-secured identity creation, oplog signing and encrypted keystores. Biometric Passkey authentication

Implementação de métodos de encriptação e decriptação homomórfica utilizando a cifra El Gamal sobre curvas elípticas.

Java 25 Threshold Cryptography Lib

An implementation of the Elligator Squared algorithm for NIST P-256.

Strong-ish asymmetric cryptography key generation from a password.

ShieldedID is an open-source, zero-knowledge digital identity protocol and developer kit for privacy-preserving verification. Issue credentials, generate proofs, and verify claims without exposing personal data.

Hash and signature engine for the Bedrock immutable advice ledger. Computes and verifies record hashes, chain hashes and ECDSA P-256 signatures.

Browser-based elliptic curve demo — point addition, scalar multiplication, and live ECDH across P-256, Curve25519, and secp256k1. Real field arithmetic. No backends. No simulated math.