You run a whistleblower's website for those reporting fraud and abuse in a particular industry and are unable to get a central authority to issue you a certificate. Which of the following best describes your certificate authority status?
a. You are operating without a certificate authority.
b. You are using a self-signed certificate.
c. You are operating with a certificate authority that is not recognized by major browsers.
d. You are operating with a certificate authority that is recognized by major browsers.