阅读说明：本技术 一种加密数据流的识别方法、设备、存储介质及系统 (Method, device, storage medium and system for identifying encrypted data stream ) 是由 唐海 于 2018-05-03 设计创作，主要内容包括：本发明实施例提供了一种加密数据流的识别方法、设备、可读存储介质及系统；该方法可以应用于核心网设备,所述方法包括：接收用户设备UE发送的承载有鉴权数据的数据包；其中,所述鉴权数据包括第一鉴权参数、第一鉴权结果以及应用标识；基于所述第一鉴权参数和第二鉴权参数,按照设定的鉴权算法获得第二鉴权结果；其中,所述第二鉴权参数为预存的所述应用标识对应的鉴权参数；当所述第二鉴权结果与所述第一鉴权结果比对一致时,则建立所述数据包的特征信息与所述应用标识之间的关联关系；其中,所述关联关系用于后续对所述UE发送的与所述应用标识对应的加密数据流进行识别。(The embodiment of the invention provides a method, equipment, a readable storage medium and a system for identifying an encrypted data stream; the method can be applied to core network equipment, and comprises the following steps: receiving a data packet which is sent by User Equipment (UE) and bears authentication data; the authentication data comprises a first authentication parameter, a first authentication result and an application identifier; based on the first authentication parameter and the second authentication parameter, obtaining a second authentication result according to a set authentication algorithm; the second authentication parameter is an authentication parameter corresponding to the prestored application identifier; when the second authentication result is consistent with the first authentication result in comparison, establishing an association relationship between the characteristic information of the data packet and the application identifier; and the incidence relation is used for identifying the encrypted data stream which is sent by the UE and corresponds to the application identification in the following process.)