Terminal, network node apparatus, and communication method

Abstract

A network node apparatus includes; a reception unit configured to receive, from a first network node apparatus that handles authentication control or service provisioning control, terminal security capability information and a key; a control unit configured to select a security algorithm used for secure communication between a terminal and a second network node apparatus, and to derive a concealment key and an integrity protection key; and a transmission unit configured to transmit the security algorithm, the concealment key, and the integrity protection key to the second network node apparatus, and to transmit the security algorithm to the terminal.

Dependencies are inferred from the claim text.