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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Bibliographic Details
Main Authors GUO XINGLONG, WANG ZHILIANG, GONG JUNSHUAI, DENG HONGHAI, XU PENG, SHAO HAIBAO, ZHU HAIFENG
Format Patent
LanguageChinese
English
Published 03.02.2023
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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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
Bibliography:Application Number: CN202110835027