HarvardKey is the unified online user credential for Harvard University. It uniquely identifies you to Harvard University Information Technology (HUIT) and grants you access to many essential applications and services. Claim your HarvardKey If you are having trouble with HarvardKey, you can: Recover and reset your HarvardKey password Recover your HarvardKey sign-in name HarvardKey help page Contact the HUIT Service Desk at 617-496-9001