# OTP generation

Hideez Authenticator allows user to generate One-Time Passwords for [Two-Factor Authentication](https://fidoalliance.org/specs/u2f-specs-master/fido-u2f-overview.html) mechanism.

To use OTP generation feature first you have to [enroll your Hideez Authenticator on HES](https://enterprise.hideez.com/hideez-authenticator-app/user-guide/software-key-enrollment/sso-enrollment).

Please, select the guide for your mobile OS:

* [*iOS*](https://authenticator.hideez.com/user-guide/ios-guide/otp-generation)
* [*Android*](https://authenticator.hideez.com/user-guide/android-guide/otp-generation)