====== PFSense - Certificates - Create a Certificate Authority (CA) ====== A Certificate Authority (CA) is a trusted entity that issues Secure Sockets Layer (SSL) certificates. ---- ===== Create the CA ===== Navigate to **System -> Cert Manager**. * Select the **CA** tab and create a CA by pressing the **“+”** button. In **Create / Edit CA**: * Descriptive Name: ****. * Randomize Serial: ****. In **Internal Certificate Authority**: * Key Type: **RSA**. * Key length: **2048 bit**. * Digest Algorithm: **SHA 256**. * Lifetime: 3650. **(10 years)**. * Common Name: **ShareWiz - OpenVPN CA**. * Country Code: **JE**. * State or Province: ****. * City: **St. Helier**. * Organization: **ShareWiz**. * Organizational Unit: ****. ----