CN102376344A

CN102376344A - Encrypted flash drive

Info

Publication number: CN102376344A
Application number: CN2010102497260A
Authority: CN
Inventors: 于鸿祺; 张茂庭
Original assignee: Walton Advanced Engineering Inc
Current assignee: Walton Advanced Engineering Inc
Priority date: 2010-08-05
Filing date: 2010-08-05
Publication date: 2012-03-14

Abstract

The invention relates to an encrypted flash drive. The encrypted flash drive comprises: a memory module which has a substrate and a plurality of metal contacts, wherein the substrate has an inner surface which is provided with at least one memory chip and at least one control assembly, and each metal contact has an electric connection with the memory chip and the control assembly through the substrate; an encrypted system which is stored in the memory chip, has an electric connection with the control assembly, and comprises at least one common zone for storing disclosed digital data, at least one private zone for storing private digital data, and a common program comprising a cipher setting module for setting, inputting and lifting a cipher; and a switching device which has an electric connection with the control assembly of the memory module. So the encrypted flash drive of the invention, which has a digital datum encryption function, allows the security of the digital data to be protected.

Description

The carry-on dish of ciphering type

Technical field

The present invention relates to a kind of storage device, be meant a kind of ciphering type carry-on disc structure of realizing the data encryption function through the ON/OFF key especially.

Background technology

Along with information is flourishing, scientific-technical progress; Increasing numerical data can be stored in various panoramic storage devices (Storage device); Like the carry-on dish of USB, carry-on hard disk etc.; Wherein since the carry-on dish of USB have light, carry and the advantage of plug and play easily, therefore receive most popular liking.

Yet the carry-on dish of traditional USB but is easy to generate the problem that numerical data is usurped, because the carry-on dish of traditional USB does not possess the function of hiding numerical data, in case fall into his staff, numerical data just possibly leak, even the situation that causes trade secret to leak out.

Summary of the invention

To the problems referred to above, fundamental purpose of the present invention is to provide a kind of ciphering type carry-on dish, and it has the function of secure digital data, can protect the security of numerical data, and staff need not worried the possibility that numerical data leaks yet even the data dish falls into him.

For achieving the above object; The carry-on dish of a kind of ciphering type provided by the present invention; It can pass through operating system; Numerical data is encrypted and access, it is characterized in that comprising: a memory modules 10 has a substrate 11 and a plurality of hard contact 12, and said substrate 11 has an inside surface 111; Said inside surface 111 is provided with at least one memory chip 13 and at least one Control Component 14, and wherein each said hard contact 12 is electrically connected on said memory chip 13 and said Control Component 14 through said substrate 11; One encryption system 20 is stored in said memory chip 13 and is electrically connected on said Control Component 14, and it comprises: at least one public domain 21 is used to deposit open numerical data; At least one private area 22 is used to deposit the secret numerical data; One common program 23 comprises a password setting module 231, is used for setting, imports and removes password; One switchgear 30 is electrically connected on the Control Component 14 of memory modules 13.

In the technical scheme of the invention described above, said switchgear 30 is electrically connected on the private area 22 of said memory chip 13.

Said password setting module 231 is output in an electronic bits of data switch 40 with a password setting interface 232.

Each said hard contact 12 is compatible mutually with at least a data transmission interface of the advanced supplementary technology of universal serial bus (USB), mini universal serial bus (Mini USB), micro universal serial bus (Micro USB) or sequence (e-SATA).

The inside surface 111 of said substrate 11 can form the electronic body 112 of a said memory chip 13 of sealing and Control Component 14.

Outside said memory modules 10 can be arranged at and be revealed in the housing 50 and with each said hard contact 12, and said switchgear 30 is arranged at said housing 50 1 sides.

Adopt technique scheme; The present invention since comprise one be used to deposit the secret numerical data encryption system and be electrically connected on the switchgear of the Control Component of memory modules, encryption system comprise one be used to set, input and remove password the password setting module, therefore; Control Component can be through opening or close the action of the private area of encryption system with being electrically connected of switchgear; When switchgear is located at "off" state, i.e. the electric signal of private area capable of blocking reaches the function of secure digital data; Can protect the security of numerical data, staff need not worried the possibility that numerical data leaks yet even the data dish falls into him.

Description of drawings

Fig. 1 is a section of structure of the present invention;

Fig. 2 is the block schematic diagram of the present invention's one practical implementation form assembly;

Fig. 3 is a schematic perspective view of the present invention;

Fig. 4 is the block schematic diagram of another practical implementation form assembly of the present invention.

Embodiment

Lift following examples at present and combine accompanying drawing that structure of the present invention and effect are elaborated.

To shown in Figure 3, is provided by the present invention first to implement kenel like Fig. 1, and it can pass through operating system, and numerical data is encrypted and access, and like Fig. 1, Fig. 2 and shown in Figure 3, it comprises a memory modules 10, an encryption system 20 and a switchgear 30.Memory modules 10 has a substrate 11 and a plurality of hard contact 12; Wherein substrate 11 has an inside surface 111; Inside surface 111 is provided with at least one memory chip 13 and at least one Control Component 14, and bonding wire or chip bonding technology that routing capable of using forms make memory chip 13 and Control Component 14 be electrically connected to substrate 11.In addition, each hard contact 12 is electrically connected on memory chip 13 and Control Component 14 through substrate 11.Particularly, each hard contact 12 can be at least a data transmission interface compatible mutually with the advanced supplementary technology of universal serial bus (USB), mini universal serial bus (Mini USB), micro universal serial bus (Micro USB) or sequence (e-SATA).

Encryption system 20 is stored in memory chip 13 and is electrically connected on Control Component 14; Encryption system 20 comprises at least one public domain 21, at least one private area 22 and a common program 23; Wherein public domain 21 is used to deposit open numerical data, private area 22 is used to deposit the secret numerical data; Common program 23 comprises a password setting module 231 in addition, is used for setting, imports and removes password.Particularly, password setting module 231 is output in an electronic bits of data switch 40 through a password setting interface 232, and wherein the electronic bits of data switch can be but be not limited to personal computer, PDA, mobile computer, digital camera or printer etc.

Switchgear 30 is electrically connected with the Control Component 14 of memory modules 10.

Particularly, the Control Component 14 of this enforcement kenel is through fetching the action that reaches open or close the private area 22 of encryption system 20 with being electrically connected of switchgear 30.

In detail; When each hard contact 12 is plugged in electronic bits of data switch 40 corresponding data transmission interface slots and again switchgear 30 is located at "open" state; 14 instructions of Control Component according to " opening "; Password setting module 231 through common program 23 is launched password setting interface 232 in the electronic bits of data switch; Then can open private area 22 this moment when the user inputs correct password after, the user can read the numerical data in the private area 22, deletes, increases newly or action such as modification.Otherwise if switchgear 30 is when being located at "off" state, the user then can't start private area 22, only can the numerical data in the public domain 21 be read, deletes, action such as newly-increased or modification.

In addition, the inside surface 111 of substrate 11 also can form an electronic body 112 and be used for sealing memory chip 13 and Control Component 14, and wherein, electronic body 112 can be macromolecular materials such as epoxy compound plastics.

The memory modules 10 of this enforcement kenel also can be arranged in the housing 50 and make outside each hard contact 12 is revealed in, and outside switchgear 30 can be arranged on a side of housing 50 and be revealed in.The setting of housing 50 prevents the clashing and breaking that except protecting memory modules 10 setting of switchgear 30 also makes things convenient for the user to manipulate of the present invention.

Because the first enforcement kenel and second is implemented kenel and is identical profile; And Fig. 3 is a schematic perspective view of the present invention; Therefore of the present invention second implement kenel such as Fig. 3 and shown in Figure 4; The similar parts of in the first enforcement kenel and Fig. 1 to Fig. 3, having explained are no longer narrated with identical symbology or omission in Fig. 3 and Fig. 4.Like Fig. 3 and shown in Figure 4; The difference that the second enforcement kenel and first is implemented kenel is; Memory modules 10 has two memory chips 13,13 ', and wherein the public domain 21 of encryption system 20 is arranged in the memory chip 13, private area 22 and common program 23 be arranged in the memory chip 13 '.Switchgear 30 is electrically connected on the private area 22 of memory chip 13 '.Therefore, particularly, when the switchgear 30 of this enforcement kenel is located at "off" state, the electric signal of private area 22 promptly capable of blocking, therefore this moment the user only can read, delete to the numerical data in the public domain 21, action such as newly-increased or modification.Otherwise; When if switchgear 30 is located at "open" state, then open the electric signal of private area 22, and Control Component 14 will be according to the instruction of " opening "; Password setting module 231 through common program 23 is launched password setting interface 232 in the electronic bits of data switch; Then can open private area 22 this moment when the user inputs correct password after, the user can read the numerical data in the private area 22, deletes, increases newly or action such as modification.

Yet the electric connection mode of each assembly that the present invention adopted is not limited to first or two and implements the method that kenel proposed, and the equivalence variation that any the present invention of meeting did ought to be included in the opinion of the present invention.

In sum; The present invention comprises a memory modules, an encryption system and a switchgear; Through operating system, numerical data is encrypted and access, make the present invention have secret function to numerical data; Can protect the security of numerical data, need not worry that also numerical data has the possibility that leaks even the data dish falls into his staff.Therefore effect of the present invention is different from the carry-on dish of general tradition.

The above is merely preferable enforcement kenel of the present invention, and the equivalence that all application instructions of the present invention, claims or accompanying drawing are done changes, and all should be included in the scope of patent protection of the present invention.

Claims

1. carry-on dish of ciphering type is characterized in that comprising:

One memory modules (10) has a substrate (11) and a plurality of hard contact (12); Said substrate (11) has an inside surface (111); Said inside surface (111) is provided with at least one memory chip (13) and at least one Control Component (14), and wherein each said hard contact (12) is electrically connected on said memory chip (13) and said Control Component (14) through said substrate (11);

One encryption system (20) is stored in said memory chip (13) and is electrically connected on said Control Component (14), and it comprises:

At least one public domain (21) is used to deposit open numerical data;

At least one private area (22) is used to deposit the secret numerical data;

One common program (23) comprises a password setting module (231), is used for setting, imports and removes password;

One switchgear (30) is electrically connected on the Control Component (14) of memory modules (13).

2. the carry-on dish of ciphering type as claimed in claim 1 is characterized in that: said switchgear (30) is electrically connected on the private area (22) of said memory chip (13).

3. the carry-on dish of ciphering type as claimed in claim 1 is characterized in that: said password setting module (231) is output in an electronic bits of data switch (40) with a password setting interface (232).

4. the carry-on dish of ciphering type as claimed in claim 1 is characterized in that: each said hard contact (12) is compatible mutually with at least a data transmission interface of the advanced supplementary technology of universal serial bus, mini universal serial bus, micro universal serial bus or sequence.

5. the carry-on dish of ciphering type as claimed in claim 1 is characterized in that: the inside surface (111) of said substrate (11) can form the electronic body (112) of a sealing said memory chip (13) and Control Component (14).

6. the carry-on dish of ciphering type as claimed in claim 1 is characterized in that: outside said memory modules (10) can be arranged at and be revealed in the housing (50) and with each said hard contact (12), and said switchgear (30) is arranged at said housing (50) one sides.