How to collect customer biometrics for a WordPress personality assessment website?

Here is most popular free plugin that can helps you to collect customer biometics fingerprint for login. 

1. WPFingerprint

WPFingerprint crowd sources the correct checksums for plugins not found on wordpress.org. It will then return a percentage of how often it’s seen changed files.

Note that is open source software. It has 8000+ active installations.

Hacked WordPress sites are often used for a wide variety of activities you don’t want to be linked to sending large volumes of spam, SEO spam links, propagating viruses and more. All of these can have negative impacts on your website, from losing search engine rankings to dissuading your site visitors from checking out your site.

One of the main vectors of attack against WordPress are plugins. WP Fingerprint works to identify if the plugins on your website have been exploited. Every time a plugin or core file changes, our scanner will verify the file for you.