Remote Authentication Dial-In User Service Hear it!

Remote Authentication Dial-In User Service (RADIUS) Hacker Definition

A network protocol enabling remote access servers to talk with a central server to authenticate dial-in users and grant access to the computer system or service. RADIUS allows an organization to store user profiles in a central location that can be shared by all remote servers. This centralization provides better security by enabling a company to define a policy at a single administered point in the network.

See Also: Authentication; Authorization.

Remote Authentication Dial-In User Service (RADIUS) Telecom Definition

See RADIUS.