htop
Sysdig
vtop
GrandTotal
Glsof
Process Explorer
Wireshark
Lsof lists open files for running UNIX processes. It is a

Google Authenticator
Authy
Duo Security
Lastpass
AuthPoint Multi-Factor Authentication
Auth0
Ping Identity
Azure Multi-Factor Authentication helps safeguard access to data and applications while meeting user demand for a simple sign-in process.

Which is more popular?
Based on our record, Azure Multi-Factor Authentication seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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lsof
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| Website | people.freebsd.org | docs.microsoft.com |
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What each product offers, as listed by its team.

No features have been listed yet.
Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Azure Multi-Factor Authentication is recommended for organizations using Microsoft's cloud services, such as Azure and Office 365, as well as for businesses that prioritize security and need to protect sensitive information and access against unauthorized use. It is particularly suited for enterprises that require a scalable and versatile MFA solution.
Walkthroughs and reviews on video.
8 Basic lsof Commands Every Sysadmin Needs to Know
More videos
How to register for Azure Multi-Factor Authentication
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using lsof and Azure Multi-Factor Authentication. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tracking lsof since Mar 2021.
This is the answer, more detail: https://docs.microsoft.com/en-us/azure/active-directory/authentication/concept-mfa-howitworks. Source: over 4 years ago
Make sure that you back-up the active app-configuration, this way you have an easier way to recover; make sure you are allowed to verify using more than an authenticator, more here. Source: over 5 years ago
When comparing lsof and Azure Multi-Factor Authentication, you can also consider the following products.

htop - an interactive process viewer for Unix. This is htop, an interactive process viewer for Unix systems. It is a text-mode application (for console or X terminals) and requires ncurses. Latest release: htop 2.
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Google Authenticator is a multifactor app for mobile devices.
Compare Google Authenticator to lsof or Azure Multi-Factor Authentication:

Sysdig is an open source, system-level exploration that capture system state and activity from a running Linux instance, then save, filter and analyze.
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Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
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vtop is a graphical command-line tool that uses unicode braille to chart CPU and memory usage.
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Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.
Compare Duo Security to lsof or Azure Multi-Factor Authentication: