diff --git a/ca-cert.crt b/ca-cert.crt
new file mode 100644
index 0000000..9a6fbfc
--- /dev/null
+++ b/ca-cert.crt
@@ -0,0 +1,35 @@
+-----BEGIN CERTIFICATE-----
+MIIGDzCCA/egAwIBAgIJAKvTZMPNyNNIMA0GCSqGSIb3DQEBCwUAMGIxCzAJBgNV
+BAYTAkJSMQswCQYDVQQIDAJNUzESMBAGA1UEBwwJUG9udGFQb3JhMQ0wCwYDVQQK
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+F9nc6I7hvZ3vI5Wi2loeHnXVuw==
+-----END CERTIFICATE-----
diff --git a/ca-public-key.pem b/ca-public-key.pem
new file mode 100644
index 0000000..0550424
--- /dev/null
+++ b/ca-public-key.pem
@@ -0,0 +1,14 @@
+-----BEGIN PUBLIC KEY-----
+MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvrZla5Fk+ZdYclCuIUdI
+dVmWubtu6fnn7c3aU492kty8vdfuXgGzQo0UrY1so1QWlUwoAEYeh7oFNg3G6w92
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+HAx2M9ogq7QBNmT/rg4FBpkCAwEAAQ==
+-----END PUBLIC KEY-----
diff --git a/index.html b/index.html
index df0f985..d284b3c 100644
--- a/index.html
+++ b/index.html
@@ -49,7 +49,7 @@
         Clique no link abaixo para fazer download do certificado para conexão
         com o WiFi:
       </p>
-      <a class="btn" href="nps.pp.ifms.edu.br.pfx" download>
+      <a class="btn" href="ca-cert.crt" download>
         Clique aqui para baixar o certificado
       </a>
       <p>Domínio: <code> nps.pp.ifms.edu.br </code></p>
diff --git a/nps.pp.ifms.edu.br.pfx b/nps.pp.ifms.edu.br.pfx
deleted file mode 100755
index 5ce8087..0000000
Binary files a/nps.pp.ifms.edu.br.pfx and /dev/null differ