SECURITY DECISION NEGOTIATION METHOD AND NETWORK ELEMENT

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SECURITY DECISION NEGOTIATION METHOD AND NETWORK ELEMENT

This abstract first appeared for US patent application 18990787 titled 'SECURITY DECISION NEGOTIATION METHOD AND NETWORK ELEMENT

Original Abstract Submitted

A security decision negotiation method and a network element are applicable to various communication systems, such as an IoT system, an LTE system, a 5G system, an MTC system, an M2M system, a D2D system, a V2X system, and a WLAN system (such as Wi-Fi). The method includes: A first network element determines a security decision based on a security requirement of a requester and a security capability of a capability provider, and the first network element sends a message including the security decision. In embodiments of this application, flexibility of security