Detect Authy

Authentication

Authy is a security tool that enables two-factor authentication (2FA) for websites to help protect user accounts from unauthorized access.

Detection looks at script sources across 1 fingerprint rules among the site's public responses.

01

Websites using Authy

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02

Signal classes

PluginView evaluates public page signals in these classes when identifying Authy. Individual fingerprint rule bodies are proprietary and are not published.

  • Script sources
03

Example public indicators for Authy

Illustrative indicators derived from public catalog metadata for Authy. A live scan may match additional proprietary rules beyond these examples.

  • www.authy.com
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known Authy signature (1 rules) at the time of the scan.
Does not establish
A sitewide install of Authy, an active vendor contract, exclusive use, or that Authy is still in place today.
05

How to check a site for Authy

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Authy signals.
  2. 2. PluginView reads only public responses (script sources) and scores them against the Authy signature set (1 rules).
  3. 3. Review the confidence score and text explanation for Authy on the results page.
06

FAQ: detecting Authy

Can PluginView detect Authy without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Authy — typically script sources. It does not bypass authentication or paywalls.
What category is Authy?
Authy is classified under Authentication in the PluginView directory.
How many fingerprint rules cover Authy?
This reference currently tracks 1 fingerprint rule across script sources. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses Authy?
Illustrative public indicators for Authy include www.authy.com. A live scan may match additional proprietary rules beyond these examples.

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