Mobile device encrypted USB key

Abstract

The invention relates to a mobile device encrypted USB key. The encrypted USB key comprises a circuit board and an intelligent card chip arranged on the circuit board, the encrypted USB key is also provided with a serial bus interface connected with the mobile terminal and used for realizing communication with a third-party APP; the serial bus interface comprises an SKF interface and an encryption and decryption interface. The intelligent card chip comprises an identity authentication module and a data storage module, the identity authentication module is in communication connection with a mobile terminal through an SKF interface; and the data storage module is used for detecting the user PIN code and the application characteristic value, realizing communication connection with the mobile terminal through the encryption and decryption interface, and realizing encryption and decryption storage of encrypted data in the data storage module through the encryption and decryption interface after the user identity authentication is passed. According to the invention, the security authentication of a user and the secure storage of information in mobile operation can be ensured, so that the personal mobile phone can be safely used in a general network environment.

Description

technical field [0001] The invention relates to the technical field of information security, in particular to an encrypted U-shield for mobile equipment. Background technique [0002] With the development of mobile Internet and Internet of Things technology and the popularization of mobile smart terminals, in the fields of industry applications and government affairs offices, the traditional use of handheld computers with limited application program loading or network access, or mobile operations of dedicated terminals for private lines and private networks The means have been unable to meet the needs of mobile applications in the era of mobile intelligent Internet, and the demand for scene-based and intelligent mobile office and mobile operations has become increasingly strong. At the same time, the requirements for secure network transmission of sensitive information and secure data storage Harsh. [0003] Based on this application background, it is necessary to provide a...

AI Technical Summary

Problems solved by technology

[0002] With the development of mobile Internet and Internet of Things technology and the popularization of mobile smart terminals, in the fields of industry applications and government affairs offices, the traditional use of handheld computers with limited application program loading or network access, or mobile operations of dedicated terminals for private lines and private networks The means have been unable to meet the needs of mobile applications in the era of mobile intelligent Internet, and the demand for scene-based and intelligent mobile office and mobile operations has become increasingly strong. At the same time, the requirements for secure network transmission of sensitive information and secure data storage harsh

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