how to trust a certificate on iphone


What steps should be taken to ensure the trustworthiness of a certificate before installing it on an iPhone?

How to Trust a Certificate on iPhone

When you visit a website, your browser uses SSL (Secure Sockets Layer) to encrypt the data that’s transmitted between your device and the website. To ensure that the SSL certificate is valid, your device checks it against a list of trusted roots. But what happens when you encounter a website with a certificate that’s not trusted by your device? In this article, we’ll explore how to trust a certificate on iPhone.

Step 1: Open the Website

The first step is to open the website that has the SSL certificate that you want to trust. Use Safari to access the website.

Step 2: Tap on the Certificate Information

When you access the website, tap on the padlock icon that you see in the address bar. This will bring up the certificate information for the website.

Step 3: View the Certificate Information

Tap on the certificate information and review the details of the certificate. This includes the certificate authority and the expiration date of the certificate. You should only trust certificates that are issued by trusted authorities.

Step 4: Download the Certificate

If you’re satisfied that the certificate is legitimate, tap the “Download Certificate” button to download the certificate. The certificate will be saved to your device’s keychain.

Step 5: Trust the Certificate

To trust the certificate, go to your device’s settings, then go to “General” and then “Profiles & Device Management”. Locate the certificate that you downloaded in Step 4 and select it. You’ll then be presented with a “Trust” button. Tap on this to trust the certificate.


In this article, we’ve explored the steps to trust a certificate on iPhone. When it comes to SSL certificates, it’s important to only trust certificates that are issued by trusted authorities. By following the steps in this article, you can ensure that your device is secured against any potential security threats.

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