- Endpoint Layer: Anti-Virus, Anti-Exploit & Malware protection for devices
- Network Layer: Network Traffic inspection and monitoring
- Perimeter Layer: Firewalls/Cloud Gateways external access protection
- User Layer: 2-Factor-Authentication/Multi-Factor-Authentication
http://extension.technology/choose-a-package/
https://www.cyber.gov.au/acsc/view-all-content/advisories/cyber-security-essential-when-preparing-covid-19