A method and apparatus for data processing

By generating random numbers and serial numbers in the split device and using signature processing with server and local key information, the security risks of the split device are resolved, hardware-level security control is achieved, and the controllability of the device and application is improved.

CN115618392BActive Publication Date: 2026-06-26CHINA TELECOM CORP LTD
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA TELECOM CORP LTD
Filing Date
2022-11-08
Publication Date
2026-06-26

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Abstract

The embodiment of the present application provides a kind of data processing method and device, the method comprises: when receiving the connection request sent by mobile terminal, split equipment generates a random number, and the random number and the serial number of split equipment itself are sent to server by mobile terminal;Wherein, server is used to obtain the key information corresponding to serial number, and using key information, the first information digest is obtained by signing processing to random number;When receiving the first information digest sent by server through mobile terminal, the key information stored locally in split equipment is used to sign and process random number, and the second information digest is obtained;Check first information digest and second information digest, and in the case where first information digest and second information digest pass the check, open the functional module in split equipment, to show the IPTV application data obtained from mobile terminal, the security control to split equipment is realized, and the security is improved.
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Citation Information

Patent Citations

  • Digital television receiving terminal and data secret keeping method and system thereof

    CN101500138A

  • IPTV upgrade package structure, upgrading method and startup calibration method

    CN102572595A