Zero Trust

How do you protect legacy technology from the threats of tomorrow? Security chief at world's oldest telecoms firm shares rare insights into its move towards a post-trust world

"We are forced to ‘trust’ the Internet – open inbound ports on our firewalls – and then our app server, web server or API server does the final authorization inside our DMZ..."

From culture to SASE, DevSecOps to network segmentation

"Previous deployments of application and server stacks have had issues..."

Strong walls aren't enough to stop attackers, writes Guy Warren.

"Like brain surgery without putting the victim to sleep"

"Building the muscle" and software-defined micro-segmentation