A kind of mobile memory medium method of controlling security

A kind of mobile memory medium method of controlling security

  • CN 103,440,465 B
  • Filed: 08/29/2013
  • Issued: 04/06/2018
  • Est. Priority Date: 08/29/2013
  • Status: Active Grant
First Claim
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1. a kind of mobile memory medium method of controlling security, its specific method step are:

  • First, mobile memory medium is connected into controlled endEnd;

    2nd, controlled terminal intercepts operation of all systems to mobile memory medium by disk filter driving;

    3rd, disk filter is readTake and parse the media label information in mobile memory medium;

    4th, determine whether media label information and with controlled strategyIt is consistent, is then to perform next step, otherwise refuses mobile memory medium and access and provide warning prompt;

    5th, mobile storage is allowed to be situated betweenMatter accesses controlled terminal;

    If what the 6, mobile memory medium performed is handled for data read operation, the medium sector of reading is enteredRow data deciphering;

    If what mobile memory medium performed is handled for data write operation, determine whether to write, be, performIn next step, write operation is otherwise refused;

    7th, mobile memory medium will be write after data encryption;

    The install medium management system on controlled terminal, and it is registered to service end;

    Media management system includes client applicationProgram and disk filter drive control program two large divisions, client application receive control strategy and letter from serverBreath is set, and keeper is configured by service end to the terminal security information of controlled terminal, and issues corresponding control strategy;

    When allowing trusted medium to access in control strategy, controlled terminal will allow trusted medium to access and use, and forbid untrusted to be situated betweenThe access of matter.

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