CN207704439U

CN207704439U - A kind of computer user's privacy automatic safety device

Info

Publication number: CN207704439U
Application number: CN201720919432.1U
Authority: CN
Inventors: 马蕾; 康英健; 龚戈淬
Original assignee: Beijing Polytechnic
Current assignee: Beijing Polytechnic
Priority date: 2017-07-26
Filing date: 2017-07-26
Publication date: 2018-08-07
Anticipated expiration: 2027-07-26

Abstract

The utility model provides a kind of computer user's privacy automatic safety device, including：Reading and writing data processing unit, privacy cryptographic calculation unit, data monitoring feedback unit.The utility model solves computer user's privacy protection device now on the market and lacks for subscriber computer data interaction encipherment protection arithmetic element; during commodity computer reading and writing data; available data privacy protection device; generally by the way of the limitation of sensitive data region access right; the private data of computer user is protected; due to not having protecting data encryption processing unit; often there is the case where permission is escaped from prison or illegally obtained; protection mechanism is caused to be destroyed, the problem of private data leakage.By adding privacy cryptographic calculation unit; a device, demultiplexer, signal coder, central primary control are posted using internal data encryption chip, signal, sensitive traffic retrieval, encryption are carried out to computer interaction data, achieve the effect that automatic protection computer private data.

Description

A kind of computer user's privacy automatic safety device

Technical field

The utility model is related to a kind of protective device more particularly to a kind of computer user's privacy automatic safety devices.

Background technology

Computer user's privacy protection device on the market lacks for subscriber computer data interaction encipherment protection now Arithmetic element, during commodity computer reading and writing data, available data privacy protection device generally uses sensitive data region The mode of access right limitation, protects the private data of computer user, due to not having protecting data encryption processing Often there is the case where permission is escaped from prison or illegally obtained, protection mechanism is caused to be destroyed in unit, and private data leakage is asked Topic.

Utility model content

By adding privacy cryptographic calculation unit, a device, Signal separator are posted using internal data encryption chip, signal Device, signal coder, central primary control carry out data-flow analysis processing to computer interaction data signal, by interaction data Sensitive electrical frequency Signal separator, encryption reach the identification encipherment protection to computer private data, realize that automatic protection calculates The effect of machine private data.

Above-mentioned purpose is realized by following technical scheme：

A kind of computer user's privacy automatic safety device, composition include：Reading and writing data processing unit, privacy encryption fortune Calculate unit, data monitoring feedback unit.

Further, the reading and writing data processing unit includes：Data source acquire IC, data pick-up, signal increment IC, Logic IC.

Further, the privacy cryptographic calculation unit includes：Data encryption chip, signal post a device, demultiplexer, Signal coder, central primary control.

Further, the data monitoring feedback unit includes：Data storage, triggering IC, feedback circuit.

Further, electric frequency signal stream interaction logic is kept in feedback circuit described in the triggering IC triggering command logical ANDs Unanimously, the feedback circuit is connect with central processing unit (CPU) cpu signal circuit, the interaction number that the feedback circuit is fed back According to status signal, logic mandate operation is finally carried out by the central processor CPU of computer body.

The beneficial effects of the utility model：

1. the utility model uses data encryption chip, being encrypted of private data in computer is handled, is promoted Private data guard rank.

2. the utility model posts a device using signal, quickly carrying out displacement to the signal source in encryption data interactive process adds Load processing.

3. the utility model uses demultiplexer, it is precisely separating the feature source signal of private data, promotes private data Identification accuracy.

4. the utility model uses signal coder, coding recombination quickly is carried out to encrypted private data signal.

Description of the drawings

Fig. 1 is the embodiments of the present invention structural schematic diagram.

Specific implementation mode

Explanation and specific implementation mode further illustrate the utility model below in conjunction with the accompanying drawings.

As shown in Fig. 1, a kind of computer user's privacy automatic safety device, including：It is reading and writing data processing unit 1, hidden Private cryptographic calculation unit 2, data monitoring feedback unit 3；Two data source acquisitions are provided in the reading and writing data processing unit 1 IC4 is connect with computer disk controller, computer CPU respectively by data interaction channel, is realized data acquisition and is executed The mandate of permission；The data pick-up 5 is set under the data source acquisition IC4 in the reading and writing data processing unit 1 In Magnetic Disk Controler signal circuit, it to be used for the induction of signal of computer disk interaction data stream, the reading and writing data processing unit 1 The interior signal increment IC6 feels the data pick-up 5 in the reading and writing data processing unit 1 by electric frequency gain operation Induction signal is amplified processing, and the logic IC7 regulates and controls interactive signal logicality in the reading and writing data processing unit 1 Processing；The data encryption chip 8 is set to institute in the reading and writing data processing unit 1 in the privacy cryptographic calculation unit 2 The signal for stating data pick-up 5 is sent to end, and by electric frequency signal identification, preprocessed data is encrypted, number after processing After it is believed that, device 9 is posted by the signal in the privacy cryptographic calculation unit 2, displacement storage is carried out to data stream, by the number According to the logic IC7 instructions control in read-write processing unit 1, by the demultiplexer in the privacy cryptographic calculation unit 2 Privacy feature source before 10 pairs of encryptions in data carries out separating treatment；The Signal coding in the privacy cryptographic calculation unit 2 Device 11 carries out Signal coding recombination to encryption private data；The central primary control 12 instructs in the privacy cryptographic calculation unit 2 Collection is set to the logic IC7 instructions output unit in the reading and writing data processing unit 1；The data monitoring feedback unit 3 The interior data storage 13 stores encryption data source, and it is anti-to be directly back to the data monitoring for store instruction signal The triggering IC14 in unit 3 is presented, the feedback circuit 15 in the data monitoring feedback unit 3 is activated, to computer data State is monitored in real time, and is sent the data source in the reading and writing data processing unit 1 to computer CPU and acquired IC4 numbers Right of execution request is created according to interactive channel.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the scope of protection of the utility model.

Claims

1. a kind of computer user's privacy automatic safety device, device composition include：Reading and writing data processing unit, privacy encryption Arithmetic element, data monitoring feedback unit, it is characterised in that：

The reading and writing data processing unit inner assembly includes：Data source acquires IC, data pick-up, signal increment IC, logic IC, For obtaining computer data interaction permission and participating in data exchange process；The data source acquisition IC and signal increment IC It is connected, the data pick-up is connected with data source acquisition IC, the signal increment IC and the data pick-up It is connected, the logic IC is connected with data source acquisition IC；It is provided with two numbers in the reading and writing data processing unit It is connect respectively with computer disk controller, computer CPU by data interaction channel according to source acquisition IC, realizes data acquisition With the mandate for executing permission；The data pick-up is set to the Magnetic Disk Controler signal circuit under the data source acquisition IC It is interior, it is used for the induction of signal of computer disk interaction data stream, the signal increment IC to be by electric frequency gain operation, to the number It is amplified processing according to sensor sensing signal, the logic IC carries out regulation and control processing to interactive signal logicality；

The privacy cryptographic calculation unit constitutes component：Data encryption chip, signal post a device, demultiplexer, signal Encoder, central primary control, the identification for private data interact encipherment protection with data flow；Wherein, the data encryption chip Be connected with the demultiplexer, the signal posts a device and is connected with the signal coder, the demultiplexer with The data pick-up is connected, and the signal coder posts a device with the signal and is connected, the central primary control with it is described Data encryption chip, the signal post a device, the demultiplexer, the signal coder and are connected；The data encryption The signal that chip is set to the data pick-up is sent to end, and by electric frequency signal identification, place is encrypted to preprocessed data Reason posts a device by signal and carries out displacement storage to data stream after processing after data letter, by logic IC instruction controls, by signal point Separating treatment is carried out to the privacy feature source in data before encryption from device；Signal coder carries out signal volume to encryption private data Code recombination；The central primary control instruction set is set to the logic IC instructions output unit；

The data monitoring feedback unit includes：Data storage, triggering IC, feedback circuit, for encrypting privacy logic state Signal triggering and feedback；Wherein, the data storage is connected with the signal coder, the triggering IC and the number It is connected according to memory, the feedback circuit is connected with the triggering IC；The data storage carries out encryption data source Storage, store instruction signal are directly back to triggering IC, activate feedback circuit, monitored in real time to computer data state, And send the data source acquisition IC data interaction channel creation rights of execution request to computer CPU.

2. the apparatus according to claim 1, it is characterised in that：Feedback circuit described in the triggering IC triggering command logical ANDs Interior electricity frequency signal stream interaction logic is consistent, and the feedback circuit is connect with central processing unit (CPU) cpu signal circuit, institute The interaction data status signal that feedback circuit is fed back is stated, finally carrying out logic by the central processor CPU of computer body awards Weigh operation.