Blog, ISDecision Blog, UserLock
UserLock: A Duo MFA Alternative | IS Decisions

UserLock: A Duo MFA Alternative
This article was originally published by LOGON’s partner IS Decisions. Click here to view the original article.
Here we look closer at the two best examples of Multi-Factor Authentication Solutions in the market, specifically how they integrate with Active Directory and support hybrid on-premise/cloud environments. We’ve broken down the finer details of UserLock vs. Duo to showcase the pros and cons of each and give you a clearer idea of which may work best for your organization.
Duo MFA review
Duo, sometimes called Duo Security, is part of the Cisco Secure Suite of security products, and its Duo MFA edition offers MFA and 2FA. MFA users frequently choose the Duo Push mobile app as the second authentication method but can also choose other authentication methods. Examples of these methods include biometrics, security keys, tokens, securely generated passcodes, and additional verification codes for the Duo Push mobile application.
DUO – Pro
DUO – Cons
Duo MFA alternative: UserLock
Our Duo MFA alternative, UserLock, secures on-site, cloud, and remote access with MFA and SSO capabilities. In addition to this, your organization can pair MFA with powerful contextual restrictions and session management capabilities, adding even more layers of security to verify further all users’ claimed identity and secure network access.
With UserLock’s contextual restrictions, your IT admins can set policies to authorize, limit or deny access attempts by machine, device, location, time, session type, initial access point, and several simultaneous sessions.
And IT admins can also customize MFA conditions to ensure less friction for users. UserLock’s granular MFA allows organizations to customize, set and manage UserLock MFA by aspects like user, group, organizational unit (OU), and connection type. Critically, this means the IT admin doesn’t have to require MFA each time a user logs in. The IT admin defines what circumstances require MFA, allowing organizations to balance user productivity and security.
UserLock VS. Duo comparison: Active Directory compatibility
Last but certainly not least, an essential user requirement regarding UserLock vs. Duo is their AD compatibility. Both platforms can be integrated with AD and considered secure, but there’s a significant and notable difference here.
UserLock builds on AD and keeps AD as the identity platform. Therefore, UserLock can apply changes to the access control rules of users in almost real-time.
UserLock’s seamless extension on AD allows administrators to see and react to help prevent threats in real time. For example, suppose a user in your company asks to work outside their existing access control rule (i.e., during unauthorized hours). In that case, the IT admin can apply a new temporary law that will automatically revert to normal.
By comparison, Duo MFA’s Active Directory synchronization runs twice daily, or an admin manually does it. This process isn’t as efficient or reactive as UserLock and won’t be as practical, and it may also take additional time to manage.
As such, with UserLock, your organization essentially retains the use and functionality of your chosen AD so that you encounter much less disruption with your overall processes.
With all the above, you should be better positioned to select a platform that suits your organization’s AD and specific requirements. If you’re considering UserLock, schedule a demo to try it out today.


User Logon Security for Windows Active Directory
Enable customized, two-factor authentication (2FA) on Windows logon, Remote Desktop (RDP & RD Gateway), IIS, VPN and Cloud Applications. Apply customized login restrictions by user, group or organizational unit (OU).
Get started with UserLock
Start a free trial with UserLock, with 30-day full version, no user limit, and free technical support.


