| 摘要 |
Provided is a negotiation key based data processing method, comprising: a mobile phone security module obtains a first random factor, and sends check information of the first random factor to a subscriber identity module; the subscriber identity module verifies whether the check information of the first random factor is the same as the first check verification information, if yes, then obtaining a second random factor, generating a negotiation key of the subscriber identity module end, and sending check information of the second random factor to the mobile phone security module; the mobile phone security module verifies whether the check information of the second random factor is the same as the second check verification information, if yes, then generating a negotiation key of the mobile phone security module end, and conducting secure transmission of information according to the negotiation key. The negotiation key based data processing method enables a mobile phone to securely conduct online banking service and/or confidential information transmission. |
