We operate our own Public Key Infrastructure (PKI) at IECA for the purpose of operating secure email. We use email security that adheres to the Secure Multipurpose Internet Mail Extensions (S/MIME) set of standards. Access to our PKI certificates and Certificate Revocation Lists (CRLs) is available on an as needed basis. Our root certificate is issued under the Distinguished Name (DN) "CN=IECA Root CA,O=IECA, Inc.,C=US". Thumbprints of our root certificate using a variety of hash algorithms are available below.