yubikey-async

Node.js Promise-based client library for verifying Yubikey OTPs with Yubico's API servers.

@peculiar/attestation-yubico

A library providing tools to verify PIV attestation files from Yubico, including support for certificate chain validation and attestation data extraction.

yubico

Node library for validating Yubico One Time Passwords (OTPs) based on the validation protocol version 2.0.