Movable secure memory based on infrared pseudo-random verification sequence
The invention relates to a movable security memory, which comprises an infrared signal receiving and processing module, and a main control chip comprises a one-way data transmission controller, the infrared signal receiving and processing module is connected with a one-way data transmission controll...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
03.02.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a movable security memory, which comprises an infrared signal receiving and processing module, and a main control chip comprises a one-way data transmission controller, the infrared signal receiving and processing module is connected with a one-way data transmission controller in the main control chip; an infrared signal transmitting module matched with the infrared signal receiving and processing module is arranged at a USB (Universal Serial Bus) interface of a movable secure memory of the predetermined computer; when the movable secure memory is connected to a predetermined computer, the working state of the one-way data transmission controller is controlled, so that the storage carrier is in a readable and writable state, and the predetermined computer can write data into the carrier; when the removable secure memory is connected to any computer other than the predetermined computer, the storage carrier is in a read-only state, and any computer other than the predetermined computer |
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Bibliography: | Application Number: CN202110835027 |