Google’s BeyondCorp approach to enterprise security takes the focus away from the network perimeter and puts it on devices and users. Duo Security’s new Duo Beyond service consists of a software package that serves as an authentication gateway for all of a company’s web-based applications, whether they’re hosted inside the local network or in the cloud. It can be deployed in the company network’s demilitarized zone (DMZ) and provides a single sign-on service that enforces device and user-based access policies.”]
Source: https://www.csoonline.com/article/3169907/forget-the-network-perimeter-say-security-vendors.html