Keyboard Privacy

Prevents behavioral profiling by randomizing the rate at which characters reach the DOM.
What is Keyboard Privacy?
The 'Keyboard Privacy' extension for Chrome is an innovative tool designed to hinder attempts at behavioral profiling. It accomplishes this through randomizing the speed at which characters are acknowledged in the Document Object Model (DOM). This method effectively conceals your unique typing rhythm, a metric that can potentially be exploited by cyber threats for identification. This plugin is a result of research led by security experts Paul Moore and Per Thorsheim. Its up-to-date version adjusts to various input types, reflecting significant advances in the industry.

Extension stats

Users: 3,000+
Rating: 4.09 (23)
Version: 2.7 (Last updated: 2019-11-01)
Creation date: 2019-10-30
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • tabs
  • activeTab
  • storage
Size: 65.06K

Other platforms

Not available on Firefox
Not available on Edge
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.

Extension summary

Prevents behavioral profiling by randomizing the rate at which characters reach the DOM.

v2.7 Updated 30/10/19: Updated to reflect changes in the industry and ensure every type of input is protected.

v2.5 Updated 20/08/16: Fixed lag caused by numerous textarea inputs on a given page. Increased default "dwell" and "gap" times to 200ms. Tested against BehavioSec 20/08/16 with a 0.02% (RED) result.

Notice: This is a proof-of-concept plugin, following research by two independent security professionals (Paul Moore & Per Thorsheim). See https://paul.reviews/behavioral-profiling-the-password-you-cant-change/ for more details.

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Enhances anonymity in online interactions
  • Works effectively for different dwell/delay settings
  • Does not significantly impact online experience
  • Interesting concept and functionality
  • Works on both Chrome and Firefox
Cons
  • Default settings can produce unreliable results
  • High dwell and gap settings may not seem effective
  • Conflicts with latency issues on slower connections
  • Needs more customization options like URL whitelist
  • Difficult to determine if the plugin is functioning well
Most mentioned
  • The performance and reliability of the dwell/gap settings
  • Need for a URL whitelist for improved functionality
  • Apparent issues with default settings for accuracy
  • General satisfaction with the extension's concept and performance
  • Experiences of slowdowns affecting profiling accuracy
Recent reviews
This seems to work @ 300ms on Keytrack but they were able to get high confidence @ 200ms for me. The Experimental port on Mozilla Addons does not work at all for me however, any chance you can finally port this to Firefox, now that they have a decent WebExtension API?
by Sylvain, 2020-07-01

It's great stuff, super interesting.
by A Google user, 2018-06-12

No, as of 2017 Nov, all the "biometric" can over come this tiny trick with over 90% confidence. Even 1000 dwell/delay would not help at all.
by mytransceiver, 2017-11-20
View all user reviews

Extension safety

Risk impact

Keyboard Privacy requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

Keyboard Privacy has earned a fairly good reputation and likely can be trusted.

Upgrade to see risk analysis details

Promo images

Keyboard Privacy small promo image
Small promo image

Similar extensions

Here are some Chrome extensions that are similar to Keyboard Privacy: