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|1. (WO2017152360) METHOD AND DEVICE FOR RADIO BEARER SECURITY CONFIGURATION|
|Applicants:||HUAWEI TECHNOLOGIES CO., LTD.
|Title:||METHOD AND DEVICE FOR RADIO BEARER SECURITY CONFIGURATION|
Disclosed are a method and device for radio bearer security configuration. The method may comprise: a base station acquires a first security configuration message, the first security configuration message being used for indicating whether security configuration is required for each radio bearer of N radio bearers established by the base station with a terminal device and for indicating a security configuration parameter for M radio bearers for which security configuration is required, where N is a positive integer, M is an integer, and M ≤ N; and the base station transmits the first security configuration message to the terminal device. Embodiments of the present invention increase the applicability of security configuration.