Extract the public key from the public certificate following the steps below. Then, use the extracted key for the SAML authentication setup in the Site Manager. If a public key has expired, it can't be used again.

  1. Open your public certificate.
  2. Navigate to Details tab and select Copy to File.
  3. Select Next in the certificate export wizard.
  4. Select Base-64 encoded X.509(.CER)., then select Next.
  5. Specify the name of the file you want to export, then select Next.
  6. Select Finish when the wizard completes the certificate export.
  7. Open the file you just downloaded using a notepad or a similar application.
  8. The public key is the text that is present between the text BEGIN CERTIFICATE and the END CERTIFICATE.