Security & SSL

SSL/TLS certificates, firewalls, malware and backups.

• What Is an SSL Certificate?
  An SSL/TLS certificate encrypts the connection to a website and proves its identity (HTTPS). Learn the types, free options and common SSL errors.
• What Is Let's Encrypt?
  Let's Encrypt is a free, automated certificate authority that issues 90-day SSL/TLS certificates. Learn how it works, renewal and Certbot setup.