CN114741676B - Fingerprint U disk and storage device packaging method and system - Google Patents
Fingerprint U disk and storage device packaging method and system Download PDFInfo
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- CN114741676B CN114741676B CN202210249308.4A CN202210249308A CN114741676B CN 114741676 B CN114741676 B CN 114741676B CN 202210249308 A CN202210249308 A CN 202210249308A CN 114741676 B CN114741676 B CN 114741676B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
Abstract
The invention provides a method and a system for packaging a fingerprint USB flash disk and a storage device, wherein the packaging method comprises the following steps: the method comprises the steps of S1, dividing the U disk into a function area and a control area respectively, wherein the function area is used for fingerprint identification and data storage, the control area is used for outputting control instructions to the fingerprint identification and the data storage, S2, then integrating the control area of the fingerprint identification and the control area of the data storage into a whole, automatically locking the storage subunit to be in a closed state when any one of the control area of the fingerprint identification or the control area of the data storage is damaged, and S3, packaging the function area and the control area into a whole.
Description
Technical Field
The invention relates to the technical field of USB flash disk packaging encryption, in particular to a method and a system for packaging a fingerprint USB flash disk and a storage device.
Background
The use of a u-disc to copy documents is already the most common way for computer workers to work, but there are some documents in the u-disc that are not wanted to be seen, such as private documents, company important documents, etc. At this time, we can encrypt through the usb disk, wherein there are many ways for the usb disk to encrypt.
In the prior art, the working principle of the fingerprint encryption USB flash disk is that a user performs hardware encryption and software encryption by registering a fingerprint, and 1, after the user registers the fingerprint, the USB flash disk is required to perform fingerprint verification to identify a disk identifier (hardware/software encryption) each time the USB flash disk is plugged in a computer; 2. the data stored in the U disk by the user are encrypted through fingerprints, the user needs to copy the data in the U disk to a computer and can execute the data only through fingerprint verification and decryption, and the file opened in the U disk can be executed only through fingerprint verification. The storage USB flash disk on the market is that the casing is sheathe in to the connecting wire connecting through FPC etc. with storage and fingerprint, and this kind of mode is cracked easily, only needs to demolish fingerprint module connecting wire and stitches again the back and crack through software can.
Disclosure of Invention
Aiming at the defects in the prior art, the fingerprint USB flash disk and storage device packaging method and system can improve the encryption strength of the packaged USB flash disk and prevent data leakage, so that the problems that the existing USB flash disk encryption packaging mode is single and the leakage is easy to crack are solved.
In order to achieve the purpose, the invention is realized by the following technical scheme: a packaging method of a fingerprint USB flash disk and a storage device comprises the following steps:
the method comprises the following steps that S1, the U disk is divided into a function area and a control area, wherein the function area is used for fingerprint identification and data storage, and the control area is used for outputting control instructions for the fingerprint identification and the data storage;
s2, integrating the fingerprint identification control area and the data storage control area into a whole, and automatically locking the storage subunit to be in a closed state when any one of the fingerprint identification control area and the data storage control area is damaged;
and S3, packaging the functional area and the control area into a whole, and automatically locking the storage subunit to be in a closed state when any one of the functional area and the control area is damaged.
Further, the step S1 further includes: the method comprises the following steps of dividing a functional area into a storage area and a fingerprint identification area, wherein the storage area is used for storing data, and the fingerprint identification area is used for identifying a fingerprint of a user;
when data storage is carried out, fingerprint information of a user is compared, and when the compared fingerprint information is matched with pre-stored fingerprint information, a storage subunit is started through a control unit; when the compared fingerprint information is not matched with the pre-stored fingerprint information, closing the storage subunit through the control unit;
dividing the control area into a storage control area and a fingerprint identification control area; the storage control area and the fingerprint identification control area are arranged in the first chip.
Further, the step S1 further includes: the storage control area is arranged in the second chip, the fingerprint identification control area is arranged in the third chip, and the second chip and the third chip are connected into a whole.
Further, the step S1 further includes: the operation states of the storage control subunit and the fingerprint identification control subunit are respectively monitored, when the function of the fingerprint identification control subunit is damaged, the storage control subunit is locked in advance to be in a closed state through the storage control subunit, and when the function of the fingerprint identification control subunit is recovered to be normal, the storage control subunit is normally started through the storage control subunit;
when the function of the storage control subunit is damaged, the storage subunit is automatically locked to be in a closed state, and when the function of the storage control subunit is recovered to be normal, the storage subunit is recovered to be in a normal starting state;
when the function of the fingerprint identification subunit is damaged, the storage subunit is locked in advance to be in a closed state through the storage control subunit, and when the function of the fingerprint identification subunit is recovered to be normal, the storage subunit is normally started through the storage control subunit.
Further, the step S2 further includes: firstly, connecting a storage control subunit and a fingerprint identification control subunit into a control unit whole, and automatically locking the storage subunit to be in a closed state when any one of the storage control subunit and the fingerprint identification control subunit is damaged;
the step S3 further includes: the control unit and the function unit are packaged on a substrate, the storage subunit is respectively connected with the fingerprint identification subunit and the control unit, and when any one of the fingerprint identification subunit and the control unit is damaged, the storage subunit is automatically locked to be in a closed state.
A packaging system of a packaging method of a fingerprint USB flash disk and a storage device comprises a function partition module, an integration module and a packaging module, wherein the function partition module comprises a function unit and a control unit, and the function unit is used for fingerprint identification and data storage; the control unit is used for outputting control instructions for fingerprint identification and data storage;
the integrated module is used for integrating the control units for controlling fingerprint identification and data storage into a whole, and automatically locking the storage subunit to be in a closed state when any one of the fingerprint identification in the control unit or the control subunit in the data storage is damaged;
the packaging module is used for packaging the functional partition module and the integrated module into a whole, and automatically locking the storage subunit to be in a closed state when any one of the functional partition module or the integrated module is damaged.
Further, the function unit comprises a storage subunit and a fingerprint identification subunit, the storage subunit is used for storing data, and the fingerprint identification subunit is used for identifying the fingerprint of the user;
the fingerprint identification subunit is configured with a fingerprint identification strategy, and the fingerprint identification strategy comprises: comparing the fingerprint information of the user, and starting the storage subunit through the control unit when the compared fingerprint information is matched with the pre-stored fingerprint information; when the compared fingerprint information is not matched with the pre-stored fingerprint information, closing the storage subunit through the control unit;
the control unit comprises a storage control subunit and a fingerprint identification control subunit; the storage control subunit is used for controlling the storage subunit to perform storage operation, and the fingerprint identification control subunit is used for controlling the fingerprint identification subunit to perform fingerprint identification operation; the storage control subunit and the fingerprint identification control subunit are arranged in the first chip.
Furthermore, the storage control subunit is arranged in a second chip, the fingerprint identification control subunit is arranged in a third chip, and the second chip and the third chip are connected into a whole.
Further, a control strategy is configured in the control unit, and the control strategy comprises: the operation states of the storage control subunit and the fingerprint identification control subunit are respectively monitored, when the function of the fingerprint identification control subunit is damaged, the storage control subunit is locked in advance to be in a closed state through the storage control subunit, and when the function of the fingerprint identification control subunit is recovered to be normal, the storage control subunit is normally started through the storage control subunit;
when the function of the storage control subunit is damaged, the storage subunit is automatically locked to be in a closed state, and when the function of the storage control subunit is recovered to be normal, the storage subunit is recovered to be in a normal starting state;
when the function of the fingerprint identification subunit is damaged, the storage subunit is locked in advance to be in a closed state through the storage control subunit, and when the function of the fingerprint identification subunit is recovered to be normal, the storage subunit is normally started through the storage control subunit.
Further, the integration module is configured with an integration policy that includes: firstly, connecting a storage control subunit and a fingerprint identification control subunit into a control unit whole, and automatically locking the storage subunit to be in a closed state when any one of the storage control subunit and the fingerprint identification control subunit is damaged;
the encapsulation module is configured with encapsulation policies, the encapsulation policies including: the control unit and the function unit are packaged on a substrate, the storage subunit is respectively connected with the fingerprint identification subunit and the control unit, and when any one of the fingerprint identification subunit and the control unit is damaged, the storage subunit is automatically locked to be in a closed state.
The invention has the beneficial effects that: the USB flash disk is divided into a function area and a control area by performing function division, wherein the function area is used for fingerprint identification and data storage, and the control area is used for outputting a control instruction for the fingerprint identification and the data storage; then integrating the control area of fingerprint identification and the control area of data storage into a whole, and automatically locking the storage subunit to be in a closed state when any one of the control area of fingerprint identification or the control area of data storage is damaged; the invention has the advantages that the packaging mode has the characteristic of being incapable of being cracked, hardware encryption needs to be broken through by software cracking, the hardware is a semiconductor chip whole and cannot be taken out, only the hardware can be taken out destructively, all chips are broken, file data cannot be read, and the confidentiality of file storage is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic block diagram of the system of the present invention;
FIG. 3 is a schematic diagram of a package structure according to one embodiment of the present invention;
fig. 4 is a schematic diagram of a package structure according to a second embodiment of the invention.
In the figure: 1. a substrate; 2. a storage sub-unit; 3. a first chip; 4. a fingerprint identification subunit; 5. a second chip; 6. and a third chip.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
In a first embodiment, please refer to fig. 2 and 3, a packaging system for a fingerprint usb disk and a storage device includes a functional partition module, an integration module, and a packaging module, wherein a usb disk interface selects one of U2, 3U, type c, lighting, and microsusb, the functional partition module includes a functional unit and a control unit, and the functional unit is configured to perform fingerprint identification and data storage; the control unit is used for outputting a control instruction to fingerprint identification and data storage; the functional unit comprises a storage subunit 2 and a fingerprint identification subunit 4, wherein the storage subunit 2 is used for storing data, and the fingerprint identification subunit 4 is used for identifying the fingerprint of a user;
the fingerprint identification subunit 4 is configured with a fingerprint identification policy, where the fingerprint identification policy includes: comparing the fingerprint information of the user, and starting the storage subunit 2 through the control unit when the compared fingerprint information is matched with the pre-stored fingerprint information; and when the compared fingerprint information is not matched with the pre-stored fingerprint information, closing the storage subunit 2 through the control unit. The privacy of the USB flash disk storage can be improved through fingerprint identification, and the storage data is prevented from being stolen when the USB flash disk is lost or stolen.
The control unit comprises a storage control subunit and a fingerprint identification control subunit; the storage control subunit is used for controlling the storage subunit 2 to perform storage operation, and the fingerprint identification control subunit is used for controlling the fingerprint identification subunit 4 to perform fingerprint identification operation; referring to fig. 3, the storage control subunit and the fingerprint identification control subunit are disposed in the first chip 3. When the storage control subunit and the fingerprint identification control subunit in the control unit are arranged in one chip, the fingerprint identification control subunit can be prevented from being detached when other people steal data.
A control strategy is configured in the control unit, and the control strategy comprises: the operation states of the storage control subunit and the fingerprint identification control subunit are respectively monitored, when the function of the fingerprint identification control subunit is damaged, the storage control subunit 2 is locked in advance to be in a closed state through the storage control subunit, and when the function of the fingerprint identification control subunit is recovered to be normal, the storage control subunit 2 is normally started through the storage control subunit;
when the function of the storage control subunit is damaged, the storage subunit 2 is automatically locked to be in a closed state, and when the function of the storage control subunit is recovered to be normal, the storage subunit 2 is recovered to be in a normal starting state;
when the function of the fingerprint identification subunit 4 is damaged, the storage subunit 2 is locked in advance to be in a closed state through the storage control subunit, and when the function of the fingerprint identification subunit 4 is recovered to be normal, the storage subunit 2 is normally started through the storage control subunit.
The integrated module is used for integrating the control units for controlling fingerprint identification and data storage into a whole, and automatically locking the storage subunit 2 to be in a closed state when any one of the fingerprint identification in the control unit or the control subunit in the data storage is damaged; the integration module is configured with an integration policy, the integration policy comprising: firstly, connecting a storage control subunit and a fingerprint identification control subunit into a control unit whole, and automatically locking the storage subunit 2 to be in a closed state when any one of the storage control subunit and the fingerprint identification control subunit is damaged;
the packaging module is used for packaging the functional partition module and the integrated module into a whole, and automatically locking the storage subunit 2 to be in a closed state when any one of the functional partition module or the integrated module is damaged; the encapsulation module is configured with encapsulation policies, the encapsulation policies including: the control unit and the function unit are packaged on a substrate 1, the storage subunit 2 is respectively connected with the fingerprint identification subunit 4 and the control unit, and when any one of the fingerprint identification subunit 4 and the control unit is damaged, the storage subunit 2 is automatically locked to be in a closed state. The control chip, the storage chip and the fingerprint chip in the USB flash disk have two states, one is that the packaged chip is welded on the substrate 1 through SMT, the other is that the bare chip is bound on the substrate 1 through die bonding and then is subjected to plastic package, and the chip state in the fingerprint USB flash disk can have various combinations.
In the second embodiment, please refer to fig. 4, which is different from the first embodiment in that: the storage control subunit is arranged in the second chip 5, the fingerprint identification control subunit is arranged in the third chip 6, the second chip 5 and the third chip 6 are connected into a whole, the storage control subunit and the fingerprint identification control subunit are respectively and independently arranged in different chips in the embodiment, but the two chips are finally connected into a whole, when any one of the two chips is damaged, the storage control subunit 2 can be automatically locked to be in a closed state, the achieved effect is the same as the effect of arranging the storage control subunit and the fingerprint identification control subunit on the same chip in the first embodiment, therefore, the storage control subunit can be damaged when the fingerprint identification control subunit is detached, and the storage control subunit 2 is automatically locked at the moment.
Referring to fig. 1, a method for packaging a fingerprint usb disk and a storage device includes the following steps:
the method comprises the following steps that S1, the USB flash disk is divided into a function area and a control area, wherein the function area is used for fingerprint identification and data storage, and the control area is used for outputting control instructions for the fingerprint identification and the data storage; dividing the functional area into a storage area and a fingerprint identification area, wherein the storage area is used for storing data, and the fingerprint identification area is used for identifying the fingerprint of a user;
when data storage is carried out, fingerprint information of a user is compared, and when the compared fingerprint information is matched with pre-stored fingerprint information, the storage sub-unit 2 is started through the control unit; when the compared fingerprint information is not matched with the pre-stored fingerprint information, the storage subunit 2 is closed through the control unit;
dividing the control area into a storage control area and a fingerprint identification control area;
the storage control area and the fingerprint identification control area are arranged in the first chip 3, or the storage control area is arranged in the second chip 5, the fingerprint identification control area is arranged in the third chip 6, and the second chip 5 and the third chip 6 are connected into a whole.
The operation states of the storage control subunit and the fingerprint identification control subunit are respectively monitored, when the function of the fingerprint identification control subunit is damaged, the storage control subunit 2 is locked in advance to be in a closed state through the storage control subunit, and when the function of the fingerprint identification control subunit is recovered to be normal, the storage control subunit 2 is normally started through the storage control subunit;
when the function of the storage control subunit is damaged, the storage subunit 2 is automatically locked to be in a closed state, and when the function of the storage control subunit is recovered to be normal, the storage subunit 2 is recovered to be in a normal starting state;
when the function of the fingerprint identification subunit 4 is damaged, the storage subunit 2 is locked in advance to be in a closed state through the storage control subunit, and when the function of the fingerprint identification subunit 4 is recovered to be normal, the storage subunit 2 is normally started through the storage control subunit.
S2, integrating the fingerprint identification control area and the data storage control area into a whole, and automatically locking the storage subunit 2 to be in a closed state when any one of the fingerprint identification control area and the data storage control area is damaged; the storage control subunit and the fingerprint identification control subunit are connected into a control unit whole, and when any one of the storage control subunit and the fingerprint identification control subunit is damaged, the storage subunit 2 is automatically locked to be in a closed state.
S3, packaging the functional area and the control area into a whole, and automatically locking the storage subunit 2 to be in a closed state when any one of the functional area and the control area is damaged; the control unit and the function unit are packaged on a substrate 1, the storage subunit 2 is respectively connected with the fingerprint identification subunit 4 and the control unit, and when any one of the fingerprint identification subunit 4 and the control unit is damaged, the storage subunit 2 is automatically locked to be in a closed state.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. A packaging method for a fingerprint U disk and a storage device is characterized by comprising the following steps:
the method comprises the following steps that S1, the U disk is divided into a function unit and a control unit, wherein the function unit is used for fingerprint identification and data storage, and the control unit is used for outputting control instructions for the fingerprint identification and the data storage;
s2, integrating the fingerprint identification control subunit and the data storage control subunit into a whole, and automatically locking the storage subunit when any one of the fingerprint identification control subunit or the data storage control subunit is damaged;
s3, packaging the functional unit and the control unit into a whole, and automatically locking the storage subunit when any one of the functional unit and the control unit is damaged;
the step S1 further includes: the method comprises the following steps of dividing a function unit into a storage subunit and a fingerprint identification subunit, wherein the storage subunit is used for storing data, and the fingerprint identification subunit is used for identifying fingerprints of users;
when data storage is carried out, fingerprint information of a user is compared, and when the compared fingerprint information is matched with pre-stored fingerprint information, a storage subunit is started through a control unit; when the compared fingerprint information is not matched with the pre-stored fingerprint information, closing the storage subunit through the control unit;
dividing the control unit into a storage control subunit and a fingerprint identification control subunit;
the step S3 further includes: the control unit and the function unit are packaged on a substrate, the storage subunit is respectively connected with the fingerprint identification subunit and the control unit, and when any one of the fingerprint identification subunit and the control unit is damaged, the storage subunit is automatically locked.
2. The method as claimed in claim 1, wherein the storage control subunit and the fingerprinting control subunit are disposed in the first chip.
3. The packaging method of the fingerprint U disk and the storage device according to claim 1, wherein the step S1 further comprises: the storage control subunit is arranged in the second chip, the fingerprint identification control subunit is arranged in the third chip, and the second chip and the third chip are connected into a whole.
4. The packaging system of the packaging method of the fingerprint USB flash disk and the storage device according to any one of claims 1 to 3, wherein the packaging system comprises a function partition module, an integration module and a packaging module, the function partition module comprises a function unit and a control unit, the function unit is used for fingerprint identification and data storage; the control unit is used for outputting control instructions for fingerprint identification and data storage;
the integrated module is used for integrating the control units for controlling fingerprint identification and data storage into a whole, and automatically locking the storage subunit when any one of the fingerprint identification control subunit and the data storage control subunit in the control unit is damaged;
the packaging module is used for packaging the functional partition module and the integrated module into a whole, and automatically locks the storage subunit when any one of the functional partition module or the integrated module is damaged.
5. The packaging system of the packaging method of the fingerprint USB flash disk and the storage device according to claim 4, wherein the functional unit comprises a storage subunit and a fingerprint identification subunit, the storage subunit is used for storing data, and the fingerprint identification subunit is used for identifying a fingerprint of a user;
the fingerprint identification subunit is configured with a fingerprint identification policy, and the fingerprint identification policy includes: comparing the fingerprint information of the user, and starting the storage subunit through the control unit when the compared fingerprint information is matched with the pre-stored fingerprint information; when the compared fingerprint information is not matched with the pre-stored fingerprint information, closing the storage subunit through the control unit;
the control unit comprises a storage control subunit and a fingerprint identification control subunit; the storage control subunit is used for controlling the storage subunit to perform storage operation, and the fingerprint identification control subunit is used for controlling the fingerprint identification subunit to perform fingerprint identification operation.
6. The packaging system of claim 5, wherein the storage control subunit and the fingerprint identification control subunit are disposed in a first chip, or the storage control subunit is disposed in a second chip, the fingerprint identification control subunit is disposed in a third chip, and the second chip and the third chip are connected as a whole.
7. The packaging system of the packaging method of the fingerprint USB flash disk and the storage device according to claim 6, wherein the integration module is configured with an integration policy, the integration policy comprising: the storage control subunit and the fingerprint identification control subunit are connected into a control unit whole, and when any one of the storage control subunit and the fingerprint identification control subunit is damaged, the storage subunit is automatically locked.
8. The packaging system of the packaging method for the fingerprint USB flash disk and the storage device according to claim 7, wherein the packaging module is configured with a packaging policy, the packaging policy comprising: the control unit and the function unit are packaged on a substrate, the storage subunit is respectively connected with the fingerprint identification subunit and the control unit, and when any one of the fingerprint identification subunit and the control unit is damaged, the storage subunit is automatically locked.
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| CN110533142A (en) * | 2019-09-24 | 2019-12-03 | 爱国者安全科技（北京）有限公司 | A kind of encrypted U disk and USB flash disk partition method |
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| CN110533142A (en) * | 2019-09-24 | 2019-12-03 | 爱国者安全科技（北京）有限公司 | A kind of encrypted U disk and USB flash disk partition method |
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