CN206696854U

CN206696854U - A kind of encrypting computer hard disc privacy device

Info

Publication number: CN206696854U
Application number: CN201720552304.8U
Authority: CN
Inventors: 陈方涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-18
Filing date: 2017-05-18
Publication date: 2017-12-01
Anticipated expiration: 2027-05-18

Abstract

The utility model discloses a kind of encrypting computer hard disc privacy device, its structure includes serial line interface, air filtration pieces, main shaft, voice coil motor, permanent magnet, screw, head arm, magnetic head berthing space, magnetic head, disk, mainboard, encryption chip, mainboard is connected by screw with permanent magnet, voice coil motor is provided with above permanent magnet, disk is flexibly connected by main shaft with mainboard；Serial line interface is provided with the top of mainboard; the disk lower right corner is provided with magnetic head berthing space; encryption chip is located at mainboard back; for encryption chip with mainboard by electrically connecting, the beneficial effects of the utility model, structure is provided with encryption chip; encryption chip is made up of number of modules; by the setting of encryption chip, data in hard disk is protected layer by layer, the significant data of protection individual or company.

Description

A kind of encrypting computer hard disc privacy device

Technical field

The utility model is a kind of encrypting computer hard disc privacy device, belongs to encryption technology field.

Background technology

Computer hard disc is the most important storage device of computer, and hard disk is by one or more aluminum or glass system Disk forms.These disks are outer covered with ferrimagnet.Most hard disks are all Fixed disks, solid by permanently sealing It is scheduled in hard disk drive.

Prior art discloses Application No.：99224818.3 a kind of Encrypt device for computer hard disc, routine meter On the basis of calculation machine, encrypted circuit is formed by encryption chip, encryption chip is by control unit circuit, encryption/decryption element electricity Road, RAM memory and controlling switch K compositions, encrypted to passing in and out the hardware of data flow selectivity of hard disk, it is achieved thereby that so-called Media encryption.But prior art, often computer hard disk data easily stolen by illegal people and influence personal and company.

Utility model content

In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of encrypting computer hard disc secrecy dress Put, influence personal and company to solve the problems, such as computer hard disk data easily to be stolen by illegal people.

To achieve these goals, the utility model is to realize by the following technical solutions：A kind of hard disc of computer Encrypt privacy device, its structure include serial line interface, air filtration pieces, main shaft, voice coil motor, permanent magnet, screw, head arm, Magnetic head berthing space, magnetic head, disk, mainboard, encryption chip, the mainboard are connected by screw with permanent magnet, the permanent magnet Top is provided with voice coil motor, and the disk is flexibly connected by main shaft with mainboard；

Serial line interface is provided with the top of the mainboard, the disk lower right corner is provided with magnetic head berthing space, and the encryption chip is set In mainboard back, the encryption chip passes through with mainboard to be electrically connected；

The encryption chip by line module, access control authentication module, refusal link block, denied access module, hold Row enquiry module, database module, encrypting module, security permission authentication module, ciphertext data module, Authority Verification module, life Server processes module composition is produced, the line module is connected with access control authentication module and production server processes module Connect, the refusal link block is connected with access control authentication module, the production server processes module and Authority Verification Module is connected, and the Authority Verification module is connected with denied access module.

Further, the mainboard left upper end is provided with air filtration pieces.

Further, it is connected on the head arm with magnetic head.

Further, the disk is to be shaped as circle.

Further, the main board length is 8.8cm.

Further, the encryption chip is provided with multi-layer security program.

Further, the access control authentication module is not by then directly can not connection server.

The beneficial effects of the utility model, structure are provided with encryption chip, and encryption chip is made up of number of modules, by adding The setting of close chip, data in hard disk is protected layer by layer, the significant data of protection individual or company.

Brief description of the drawings

By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is a kind of structural representation of encrypting computer hard disc privacy device of the utility model；

Fig. 2 is a kind of structural representation of encrypting computer hard disc privacy device encryption chip of the utility model；

Fig. 3 is a kind of structural representation of encrypting computer hard disc privacy device program of the utility model.

In figure：Serial line interface -1, air filtration pieces -2, main shaft -3, voice coil motor -4, permanent magnet -5, screw -6, magnetic head Arm -7, magnetic head berthing space -8, magnetic head -9, disk -10, mainboard -11, encryption chip -12, line module -1201, access control are tested Card module -1202, refusal link block -1203, denied access module -1204, execution enquiry module -1205, database module - 1206th, encrypting module -1207, security permission authentication module -1208, ciphertext data module -1209, Authority Verification module -1210, Produce server processes module -1211.

Embodiment

Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below With reference to embodiment, the utility model is expanded on further.

Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of encrypting computer hard disc privacy device technical scheme： Its structure includes serial line interface 1, air filtration pieces 2, main shaft 3, voice coil motor 4, permanent magnet 5, screw 6, head arm 7, magnetic head and stopped Area 8, magnetic head 9, disk 10, mainboard 11, encryption chip 12 are moored, the mainboard 11 is connected by screw 6 with permanent magnet 5, described The top of permanent magnet 5 is provided with voice coil motor 4, and the disk 10 is flexibly connected by main shaft 3 with mainboard 11, and the top of mainboard 11 is set There is serial line interface 1, the lower right corner of disk 10 is provided with magnetic head berthing space 8, and the encryption chip 12 is located at the back of mainboard 11, described Encryption chip 12 is with mainboard 11 by electrically connecting, and the encryption chip 12 is by line module 1201, access control authentication module 1202nd, refuse link block 1203, denied access module 1204, perform enquiry module 1205, database module 1206, encryption mould Block 1207, security permission authentication module 1208, ciphertext data module 1209, Authority Verification module 1210, production server processes Module 1211 forms, the line module 1201 and access control authentication module 1202 and the phase of production server processes module 1211 Connection, the refusal link block 1203 are connected with access control authentication module 1202, the production server processes module 1211 are connected with Authority Verification module 1210, and the Authority Verification module 1210 is connected with denied access module 1204, institute State the left upper end of mainboard 11 and be provided with air filtration pieces 2, be connected on the head arm 7 with magnetic head 9, the disk 10 is to be shaped as justifying Shape, the length of mainboard 11 are 8.8cm, and the encryption chip 12 is provided with multi-layer security program, the access control authentication module 1202 by then directly can not connection server.

Encryption chip 12 described in this patent, it is that all kinds of symmetric and unsymmetric algorithms are integrated with to inside, itself has pole High safety grade, it is ensured that the key and information data of storage inside will not be by the illegal a kind of safety chips read with distorting General designation.It is widely used in Embedded Industry.His predecessor is exactly the ESAM modules of the industries such as water power gas meter, dedicated for circuit The encrypted transmission of data is deposited safely with key.Another usage is developed out with lower bound time stamp, i.e. the copyright of Embedded Industry is protected Shield application.Prevent that independent intellectual property right and developmental achievement from illegally being usurped.

Encryption chip 12 is connected with hard disk mainboard, hard disk is being connected by serial line interface 1 with main frame mainboard Connect, after connection, visitor person can open the data in computer access hard disk, and visitor is when reading data, first, first Into line module 1201, then there is access control authentication module 1202 in lane database, when visitor is not logical, then directly refuses Connection absolutely；Secondly, when access control authentication module 1202 by when, into server processes, now occur the two of Authority Verification Level protection system, if visitor's Authority Verification is not logical, directly refusal is further continued for the authority accessed, finally, passes through checking When, then enquiry module is performed, hard disc data can be managed by inputting correct key.

The utility model serial line interface 1, air filtration pieces 2, main shaft 3, voice coil motor 4, permanent magnet 5, screw 6, head arm 7th, magnetic head berthing space 8, magnetic head 9, disk 10, mainboard 11, encryption chip 12, line module 1201, access control authentication module 1202nd, refuse link block 1203, denied access module 1204, perform enquiry module 1205, database module 1206, encryption mould Block 1207, security permission authentication module 1208, ciphertext data module 1209, Authority Verification module 1210, production server processes Module 1211, the part that part is universal standard part or those skilled in the art know, its structure and principle are all this technology Personnel can learn or know by normal experiment method the utility model solves the problems, such as it is that computer is hard by technical manual The problem of disk data are easily stolen by illegal people and influence personal and company, the utility model pass through above-mentioned part mutual group Close, structure is provided with encryption chip, and encryption chip is made up of number of modules, by the setting of encryption chip, to data in hard disk Protected layer by layer, the significant data of protection individual or company.

It is described in detail below：

The encryption chip 12 by line module 1201, access control authentication module 1202, refusal link block 1203, refuse Exhausted access modules 1204, perform enquiry module 1205, database module 1206, encrypting module 1207, security permission authentication module 1208th, ciphertext data module 1209, Authority Verification module 1210, production server processes module 1211 form, user's mould Block 1201 is connected with access control authentication module 1202 and production server processes module 1211, the refusal link block 1203 are connected with access control authentication module 1202, the production server processes module 1211 and Authority Verification module 1210 It is connected, the Authority Verification module 1210 is connected with denied access module 1204.

The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation It is required that.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims

A kind of 1. encrypting computer hard disc privacy device, it is characterised in that：Its structure includes serial line interface（1）, air filtration pieces （2）, main shaft（3）, voice coil motor（4）, permanent magnet（5）, screw（6）, head arm（7）, magnetic head berthing space（8）, magnetic head（9）, magnetic Disk（10）, mainboard（11）, encryption chip（12）, the mainboard（11）Pass through screw（6）With permanent magnet（5）Be connected, it is described forever Magnet（5）Top is provided with voice coil motor（4）, the disk（10）Pass through main shaft（3）With mainboard（11）It is flexibly connected, its feature exists In：

The mainboard（11）Top is provided with serial line interface（1）, the disk（10）The lower right corner is provided with magnetic head berthing space（8）, it is described Encryption chip（12）Located at mainboard（11）Back, the encryption chip（12）With mainboard（11）Pass through electrical connection；

The encryption chip（12）By line module（1201）, access control authentication module（1202）, refusal link block （1203）, denied access module（1204）, perform enquiry module（1205）, database module（1206）, encrypting module（1207）、 Security permission authentication module（1208）, ciphertext data module（1209）, Authority Verification module（1210）, production server processes mould Block（1211）Composition, the line module（1201）With access control authentication module（1202）With production server processes module （1211）It is connected, the refusal link block（1203）With access control authentication module（1202）It is connected, the production clothes Business device scheduler module（1211）With Authority Verification module（1210）It is connected, the Authority Verification module（1210）With denied access Module（1204）It is connected.
A kind of 2. encrypting computer hard disc privacy device according to claim 1, it is characterised in that：The mainboard（11）It is left Upper end is provided with air filtration pieces（2）.
A kind of 3. encrypting computer hard disc privacy device according to claim 1, it is characterised in that：The head arm（7） Upper and magnetic head（9）It is connected.
A kind of 4. encrypting computer hard disc privacy device according to claim 1, it is characterised in that：The disk（10）For It is shaped as circle.
A kind of 5. encrypting computer hard disc privacy device according to claim 1, it is characterised in that：The mainboard（11）It is long Spend for 8.8cm.