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The Five-Day Exit From the VPN
When a business-process giant sent its staff home, InstaSafe says it expanded secure access from 500 to 33,000 people in five days. The useful idea was smaller than a network: give each worker only the application they came for.
Appgate Escaped the VPN Bottleneck - Then Had to Escape Its Own Balance Sheet
Its direct-routed Zero Trust software promised to remove the chokepoints created by legacy VPNs. After a public-market detour ended in Chapter 11, Appgate is testing whether a cleaner balance sheet can do the same for the business.
iboss
iboss is a Boston-based cloud security company that delivers a cloud-native Zero Trust Secure Access Service Edge (SASE) platform. Founded in 2003 by twin brothers Paul and Peter Martini, iboss consolidates network security functions - secure web gateway, ZTNA, CASB, data loss prevention and firewall - into a single SaaS service that connects users to applications from anywhere while replacing legacy VPNs, proxy appliances and VDI. The platform is used by thousands of enterprises, government agencies and school districts, and processes over 100 billion transactions daily.
Portnox
Portnox is a cloud-native access control company that unifies Network Access Control (NAC), RADIUS, TACACS+, and passwordless conditional access for applications into a single zero-trust platform. Founded in 2007 by a team from the Israeli Air Force and now headquartered in Austin, Texas, Portnox removes the appliances, VMs, and specialized staff that traditional NAC requires, letting organizations authenticate users and devices, assess endpoint risk, and enforce compliance across wired, wireless, and remote networks from the cloud. It serves more than 1,000 organizations across healthcare, finance, manufacturing, and technology.
Zscaler
Zscaler is a cloud-native cybersecurity company that pioneered the zero trust security model for enterprises. Its Zero Trust Exchange platform connects users, devices, and applications directly and securely over the internet - inspecting traffic in the cloud rather than backhauling it through legacy hardware appliances. Founded in 2007 and publicly traded on NASDAQ as ZS, Zscaler processes hundreds of billions of transactions daily for thousands of large organizations, and has expanded into AI-driven security operations, data protection, and digital experience monitoring.