Install UltraDDR's Certificate Authority

• Windows

  🔏 Get ultraddr-ca-cert.p12 📖 Show Instructions 📖 Hide Instructions

  Manual Installation

  1. Double-click the P12 file to start the import wizard.
  2. Select a certificate store location. This determines who will trust the certificate – only the current Windows user or everyone on the machine. Click Next.
  3. Click Next again.
  4. Leave Password blank and click Next.
  5. Select Place all certificates in the following store, then click Browse, and select Trusted Root Certification Authorities.
     Click OK and Next.
  6. Click Finish.
  7. Click Yes to confirm the warning dialog.

  Automated Installation

  1. Run certutil.exe -addstore root ultraddr-ca-cert.cer (details).

• Linux

  🔏 Get ultraddr-ca-cert.pem 📖 Show Instructions 📖 Hide Instructions

  Ubuntu/Debian

  1. mv ultraddr-ca-cert.pem /usr/local/share/ca-certificates/ultraddr.crt
  2. sudo update-ca-certificates

• macOS

  🔏 Get ultraddr-ca-cert.pem 📖 Show Instructions 📖 Hide Instructions

  1. Double-click the PEM file to open the Keychain Access application.
  2. Locate the new certificate "ultraddr" in the list and double-click it.
  3. Change Secure Socket Layer (SSL) to Always Trust.
  4. Close the dialog window and enter your password if prompted.

• iOS

  🔏 Get ultraddr-ca-cert.pem 📖 Show Instructions 📖 Hide Instructions

  iOS 13+

  1. Use Safari to download the certificate. Other browsers may not open the proper installation prompt.
  2. Install the new Profile and activate it (Settings -> General -> VPN & Device Management).
  3. Important: Goto Settings -> General -> About -> Certificate Trust Settings. Toggle ultraddr to ON.

• Android

  🔏 Get ultraddr-ca-cert.cer 📖 Show Instructions 📖 Hide Instructions

  Android 10+

  1. Open the downloaded CER file.
  2. Enter ultraddr (or anything else) as the certificate name.
  3. For credential use, select VPN and apps.
  4. Click OK.

  Some Android distributions require you to install the certificate via Settings -> Security -> Advanced -> Encryption and credentials -> Install from storage instead.

• Firefox (does not use the OS root certificates)

  🔏 Get ultraddr-ca-cert.pem 📖 Show Instructions 📖 Hide Instructions

  Firefox

  1. Open Options -> Privacy & Security and click View Certificates... at the bottom of the page.
  2. Click Import... and select the downloaded certificate.
  3. Enable Trust this CA to identify websites and click OK.

• Other Platforms

  🔏 Get ultraddr-ca-cert.pem 🔏 Get ultraddr-ca-cert.p12