A kind of data ciphering method and device

A kind of data ciphering method and device

  • CN 105,022,965 B
  • Filed: 07/14/2015
  • Issued: 09/06/2019
  • Est. Priority Date: 07/14/2015
  • Status: Active Grant
First Claim
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1. a kind of data ciphering method characterized by comprising the encryption for receiving terminal user for be-encrypted data input is askedIt asks;

  • The CIPHERING REQUEST is responded, the first prompt information is exported, first prompt information is close for prompting the first encryption of inputKey;

    The first encryption key that terminal user responds first prompt information input is obtained, exports the second prompt information, described theTwo prompt informations are confirmed whether to be associated encryption to the be-encrypted data for prompting;

    It is mentioned when receiving response described secondWhen showing that the confirmation of information input is associated the instruction of encryption to the be-encrypted data, to the corresponding association of association encryption userTerminal sends associated key request message;

    The associated key response message that the associated terminal is sent is received, and obtains the passThe second encryption key for including in connection key response message;

    Be-encrypted data is encrypted according to first encryption key and second encryption key;

    It is described according to describedOne encryption key and second encryption key encrypt be-encrypted data,Include;

    Target encryption key is generated by preset rules according to first encryption key and second encryption key;

    Be-encrypted data is encrypted using the target encryption key.

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