This document covers the specific lessons learned and describes the best practices
established for deploying Open Authentication Initiative HMAC-based One-Time Password (OATH-HOTP)
compliant authentication systems. OATH-HOTP is a standard algorithm for calculating one-time passwords
based on a secret (a seed value) and a counter.

Date Published: June 2016

Applies To: All YubiKeys

Download:  Configuring YubiKeys with Identical Credentials in Challenge-Response

in Configuration GuidesDocumentation