How do I check my TLS certificate?

Posted on by Muna Meyer

How do I check my TLS certificate?

Here’s how to do it.

  1. Open Chrome Developer Tools. The quickest way there is with a keyboard shortcut: OS. Keyboard. Shortcuts. Windows and Linux. Ctrl + Shift + i. F12. Mac. ⌘ + Option + i.
  2. Select the Security tab. If it is not shown, select the >> as shown below.
  3. Select View Certificate.

How do I test a certificate?

To view certificates for the current user, open the command console, and then type certmgr. msc. The Certificate Manager tool for the current user appears. To view your certificates, under Certificates – Current User in the left pane, expand the directory for the type of certificate you want to view.

How do you test TLS 1.2 is working?

To check if your browser can handle TLS v1. 2, select https://www.ssllabs.com/ssltest/viewMyClient.html to open the SSL/TLS Capabilities of Your Browser web page. Once the page completes the test, scroll down to the Protocol Features section.

How do I check if my certificate is valid?

Check the expiration date of an SSL certificate

  1. Open a UNIX command line window.
  2. Perform a query such as, openssl s_client -servername -connect 2>/dev/null | openssl x509 -noout -dates . The expiration date appears in the response as notAfter=

What is TLS certificate?

Transport Layer Security (TLS) certificates, also known as Secure Sockets Layer (SSL), are essential to securing internet browser connections and transactions through data encryption. Websites secured by a TLS/SSL certificate will display HTTPS and the small padlock icon in the browser address bar.

How do I know if I have TLS 1.2 compliance?

Simple and manual way of doing it

  1. Open Internet Explorer.
  2. From the menu bar, click Tools > Internet Options > Advanced tab Or press alt+x+o.
  3. Scroll down to Security category, manually check the option box for Use TLS 1.2 and uncheck other options like SSL 2.0, SSL 3.0, TLS 1.0, TLS 1.1.
  4. Click OK.

How can I tell if TLS 1.2 is enabled in registry?

How to check if TLS 1.2 is enabled? If the registry key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client\DisabledByDefault is present, the value should be 0.

How do I know when my TLS certificate expires?

Here’s how to check the expiration date on older versions.

  1. Click the Three Dots. You will find them in the top right corner of your browser tool bar.
  2. Select Developer Tools. Scroll down to “More Tools” and then click on “Developer Tools.”
  3. Click the Security Tab, Select “View Certificate”
  4. Check the Expiration Data.

How do I find my TLS version?

Instructions

  1. Launch Internet Explorer.
  2. Enter the URL you wish to check in the browser.
  3. Right-click the page or select the Page drop-down menu, and select Properties.
  4. In the new window, look for the Connection section. This will describe the version of TLS or SSL used.