The technology provides secure remote access to a broad spectrum of applications and network resources Application-layer VPNs are generating lots of attention these days. Proponents cite the ...

Traditional methods of protecting IT networks and data, including firewalls, zero trust and two-factor authentication involving verification on the same device twice, are failing to provide essential ...

At the core of blockchain networks lies a fundamental architectural principle called layering. Layering in blockchain refers to organizing different functionalities and protocols into separate layers, ...

Intrusion Detection System (IDS) is a type of security management for computers connected in a network. IDS monitor the network for security breach to analyze and identify the intruders. Intrusion ...

Joel is an internationally recognized expert in the areas of security, networking and messaging. Follow him on X (formerly Twitter) @joelsnyder. Building enterprise networks with routers and switches ...

What is a network protocol? Most textbook writers state something like this: A network protocol is a set of guidelines or standards for the operation of network devices, the methods of operation, and ...