Identity Is the Key

When many users work outside of a traditional office setting, the old castle-and-moat model that secures users and devices inside a perimeter doesn’t work anymore. This excerpt from our SASE & ZTNA for Dummies book explains how SASE and ZTNA increase security while simplifying access. They use identity (who are you?) and context (what are you trying to access?) to define services — now that we know a user’s identity and context, what are the best networking and security services to get them what they need, quickly and easily?