IndicateTLS highlights TLS security protocol version in Firefox’s address bar

IndicateTLS is a browser extension for the Firefox net browser that highlights the security protocol web site makes use of in the Firefox address bar. Additionally, it gives detailed security details about sure security options and the protocol.

If you see HTTPS in the Firefox address bar that the connection to the location is encrypted. While that’s good, it isn’t clear instantly which protocol version browser and website negotiated for the connection.

Browser makers like Mozilla have plans to drop help for outdated security protocols, TLS 1.zero and TLS 1.1 in specific; the deprecation has been delayed because of Coronavirus however TLS 1.2 and 1.three will develop into the usual protocols for all websites going ahead.

Browsers do not present whether or not a connection makes use of TLS 1.2 or 1.three by default.  As a Firefox consumer, chances are you’ll right-click on the web page, choose Page Info and swap to the Security tab to see the technical particulars of the connection. These embody which security protocol version is used.

The Firefox add-on IndicateTLS brings the data to the forefront. The extension shows the version of the protocol in the Firefox address bar subsequent to the bookmarks icon.

firefox indicate tls

There you discover listed the version, e.g. 1.2 as in the instance screenshot above. A click on on the icon shows technical particulars. These embody on the time of writing:

  • The protocol that’s used.
  • The connection state, e.g. safe.
  • The cipher suite.
  • Whether Forward Secrecy is enabled.
  • Whether HSTS preload is enabled.
  • Information concerning the certificates.

Switch to the sources tab in the interface to show details about loaded sources and technical particulars for every.

firefox tls resources information

Links to the SSL testing website SSL Labs are offered to run extra assessments and get extra details about the standing of a connection.

Closing Words

IndicateTLS is a helpful extension for Firefox because it highlights the protocol version of the connection in the address bar. Developers profit from the extension essentially the most as they could use it to test websites and ensure all the things is configured accurately. Regular customers might discover it helpful in addition to it gives extra data on the standing of the connection than Firefox in its frontend.

Now You: Do you test connections to ensure they’re safe?

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