| 摘要 |
The present invention provides a secret communication control method, a secret communication method and an apparatus, which are used for solving the security problem existing in key application in a commercial secret communication system. The method of the present invention comprises: in initialization of a UE, determining an initial key set corresponding to the UE according to an identifier of a secret module of the UE; after authentication of the secret module of the UE is passed, selecting an initial key from the initial key set according to a user password of the UE, generating a corresponding transmission key of the UE in a registration period, encrypting, by means of the initial key, the transmission key corresponding to the UE, and sending the encrypted transmission key to the UE; and when a session establishment request sent by the UE serving as a calling UE is received, encrypting a session key by means of the transmission key corresponding to the calling UE, sending the encrypted session key to the calling UE, encrypting the session key by means of the transmission key corresponding to a called UE, and sending the encrypted session key to the called UE. |
