Toledo Labs

Toledo Systems Root Certificate Authority

This page provides access to the Toledo Systems Root CA Certificate used for validating S/MIME email signatures from Toledo Systems employees.

Download Root CA Certificate

Download Root CA Certificate

Root CA Certificate Fingerprint Verification 

openssl x509 -in ts_root_CA.crt -noout -fingerprint -sha256
SHA256 Fingerprint=70:70:7A:D4:8B:B1:63:14:33:C3:F6:E1:20:82:4A:CA:5E:16:6A:F1:57:50:D9:07:19:3E:3E:D6:C2:91:40:DA

⚠️ Verification Steps

  1. Download the root_CA.crt file
  2. Run the command in terminal
  3. Compare the output with the published fingerprint

S/MIME Root CA Certificate Installation Guide

Follow these instructions to install the S/MIME Root CA certificate in your email client to enable secure email communications.

Mozilla Thunderbird

  1. Open Thunderbird.
  2. Access Options:
    • Windows: Go to Tools > Options.
    • Mac: Select Preferences from the Thunderbird menu.
  3. Select the Privacy & Security panel from the sidebar.
  4. Scroll down to the Certificates section.
  5. Click on View Certificates.
  6. Switch to the Authorities tab in the Certificate Manager.
  7. Click on Import.
  8. Locate and select the root_CA.crt file.
  9. Check the box for “Trust this CA to identify email users”.
  10. Confirm by clicking OK to close the dialogs.

Microsoft Outlook (Windows)

  1. Double-click the root_CA.crt file to open the Certificate Import Wizard.
  2. Select “Local Machine” when prompted and click Next.
  3. If asked for permissions, allow the process by entering admin credentials.
  4. Choose “Place all certificates in the following store”.
  5. Click on Browse and select Trusted Root Certification Authorities.
  6. Complete the wizard by clicking Next and then Finish.

Apple Mail (macOS)

  1. Double-click the root_CA.crt file to open with the Keychain Access.
  2. Select the System keychain when prompted.
  3. Enter your administrator password.
  4. Find the imported certificate in the list.
  5. Double-click the certificate to open its info.
  6. Expand the Trust section.
  7. Set “When using this certificate” to Always Trust.

Microsoft Outlook (Mac)

  1. Open Keychain Access from Applications > Utilities.
  2. Drag and drop the root_CA.crt file into the login keychain.
  3. Locate the newly added certificate.
  4. Double-click the certificate to open details.
  5. Expand the Trust section.
  6. Set “When using this certificate” to Always Trust.

Troubleshooting

  • Ensure you have administrative privileges on your system for the installation.
  • Check the integrity of the certificate file. Re-download if necessary.
  • Restart your email client after the certificate installation.
  • Contact your IT support team if issues persist.

Additional Supported Clients

This setup also applies to other email clients like:

  • Postbox
  • Mailbird
  • Other IMAP/POP clients supporting S/MIME

Security Notice

⚠️ Important: Before installing this certificate, please verify the SHA256 fingerprint matches the one displayed above. This ensures you’re installing the authentic Toledo Systems Root CA Certificate.

For security concerns or questions, contact:
info@toledosystems.com

Last Updated: Nov 19, 2024