CN112100601A - Internet access password management method, system and device based on secure storage U disk - Google Patents
Internet access password management method, system and device based on secure storage U disk Download PDFInfo
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- CN112100601A CN112100601A CN202010932794.0A CN202010932794A CN112100601A CN 112100601 A CN112100601 A CN 112100601A CN 202010932794 A CN202010932794 A CN 202010932794A CN 112100601 A CN112100601 A CN 112100601A
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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
- G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0716—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor
- G06K19/0718—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor the sensor being of the biometric kind, e.g. fingerprint sensors
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Abstract
The invention discloses a method, a system and a device for managing internet access passwords based on a safe storage U disk, wherein the method comprises the following steps: s1, completing account registration of the website; s2, starting a login interface of the website, and inputting a corresponding account; s3, inserting the safety USB flash disk into the USB port of the PC; s4, completing the identity authentication of the secure USB flash disk; s5, the PC computer acquires the corresponding password to complete the login process; the system comprises a browser, a PC (personal computer), a safe USB (universal serial bus) flash disk and a backup safe USB flash disk, wherein an identity authentication module and a second storage medium are arranged in the safe USB flash disk and the backup safe USB flash disk, and a noise source module is also arranged in the safe USB flash disk. Has the advantages that: according to the method and the system, the related account password filling can be automatically searched on the safe U disk according to the website domain name, so that the safety of the account password is ensured, the use by a user is convenient, and the user does not need to remember each account and each password.
Description
Technical Field
The invention relates to the technical field of information security, in particular to a method, a system and a device for managing internet access passwords based on a secure storage U disk.
Background
With the rapid development of scientific technology, people have more and more internet access times, sometimes need to enter a special website or software system to search for data, and when downloading the required data, a user needs to register an account or directly log in the website or the software system, so that in the process of logging in the website or the software system, the user needs to input a user name and a corresponding password and then can enter a related webpage or software.
The internet access password of the user is data with high requirement on safety, and meanwhile, due to the development of the internet, a large amount of internet applications are generated at random, so that a large amount of account passwords exist in the user and need to be managed. And the users have serious security risks when using the same account password, and one leakage can cause the leakage of all accounts.
At present, a password protection scheme of a conventional web page or software is shown in fig. 6, and a password is stored in a storage medium in a local PC computer, and when the password protection scheme is used, an account and a password of a corresponding website are read from the storage medium in the local PC computer through a password management module in a browser, so as to complete login authentication of the website. However, the above password protection scheme has the following drawbacks: 1) once the PC computer is replaced or the system is reinstalled, the password is easily lost, so that the PC computer cannot be used continuously; 2) the safety requirement on the PC computer is high, and if Trojan viruses exist in the computer, the account password is stolen; 3) under the condition that a user changes a PC computer, the account password cannot be migrated, so that the account password cannot be used in the scene of working in different places or changing the computer to log in; 4) once the computer is stolen, the PC computer is easily cracked by brute force, so that the account password is lost.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a method, a system and a device for managing an internet access password based on a secure storage U disk, so as to overcome the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
according to one aspect of the invention, an internet access password management method based on a secure storage U disk comprises the following steps:
s1, completing account registration of the website by adopting a preset rule;
s2, starting a login interface of the website, and inputting a corresponding account;
s3, inserting the safety USB flash disk into the USB port of the PC;
s4, completing the identity verification of the secure USB flash disk through a preset method;
and S5, the PC computer acquires the corresponding password to complete the login process.
Further, the step of completing the account registration of the website by using the preset rule in S1 specifically includes the following steps:
s11, selecting a preset website to register an account, and inputting a registered account number;
s12, inserting a secure USB flash disk, and generating a registration password according to a preset principle;
and S13, the PC computer acquires the registration password to complete the account registration of the website.
Further, the step of generating the registration password through the preset rule in S12 specifically includes the following steps:
s121, the secure U disk generates a corresponding registration password based on a true random number by using a built-in noise source module;
and S122, the security U disk inputs the registration password into a PC (personal computer) and stores the registration password and the registration account information.
Further, the step of completing the authentication of the secure usb disk by the preset method in S4 specifically includes the following steps:
s41, inputting a digital password through a password input device on the surface of the safe USB flash disk, executing S42 if the password is correct, and displaying that the password is wrong and prompting to input again if the password is wrong;
s42, collecting user fingerprints through the fingerprint scanner on the surface of the safe U disk, if the fingerprints are consistent with preset fingerprints, allowing the safe U disk to be used, and if the fingerprints are not consistent, displaying that the fingerprints are wrong and prompting to input again.
Further, in S5, the step of acquiring the corresponding password by the PC computer and completing the login process specifically includes the steps of:
s51, acquiring account and password information in the secure USB flash disk through the PC;
s52, judging whether the password corresponding to the corresponding account exists in the secure USB flash disk by using the PC;
and S53, if not, displaying the login interface again, if so, acquiring the corresponding password, and inputting the login interface of the website to complete the login process.
According to another aspect of the present invention, the internet access password management system based on the secure storage usb disk is further provided, and includes a browser, a PC computer, a secure usb disk, and a backup secure usb disk, wherein a password management module is disposed inside the browser, a first storage medium is disposed inside the PC computer, an identity authentication module and a second storage medium are both disposed inside the secure usb disk and the backup secure usb disk, and a noise source module is further disposed inside the secure usb disk.
Furthermore, the password management module comprises a login module, an acquisition module, a judgment module and a reading module;
the login module is used for starting a login interface of a website;
the acquisition module is used for acquiring account and password information in the secure USB flash disk;
the judging module is used for judging whether an account and a password corresponding to the website exist in the safety USB flash disk;
the reading module is used for calling an account and a password corresponding to the website from the secure USB flash disk and inputting the account and the password into a login interface of the website.
Furthermore, the identity authentication module comprises a password authentication module and a fingerprint authentication module, wherein the password authentication module is used for acquiring a digital password of the user during login and verifying the digital password, and the fingerprint authentication module is used for acquiring a fingerprint password of the user during login and verifying the fingerprint password.
Furthermore, a password input device and a fingerprint scanner which correspond to the password authentication module and the fingerprint authentication module respectively are arranged on the safe U disk and the backup safe U disk.
According to another aspect of the present invention, there is also provided an electronic device, which includes a memory and a processor, where the memory stores thereon a network access password management program based on a secure storage usb disk, which is executable on the processor, and the network access password management program based on the secure storage usb disk is executed by the processor, so as to implement the steps of the network access password management method based on the secure storage usb disk.
The invention has the beneficial effects that:
1) by using the user-controllable safe USB flash disk to store key data such as account passwords of users and associating with the browser, the associated account passwords can be automatically searched and filled in the safe USB flash disk according to the website domain name, so that the safety of the account passwords is ensured, the use by the users is facilitated, and the users do not need to remember each account and each password.
2) The invention not only can realize the identity verification of the user through the identity authentication module of the safety USB flash disk, effectively improve the use safety of the safety USB flash disk, but also can generate the password based on the true random number through the noise source module in the safety USB flash disk, and effectively improve the safety of the password.
3) The client side of the invention is only responsible for providing a visual interface, the data encryption and decryption work is carried out by the pluggable key encryption management side, the safety of the client side environment is not strongly depended on, and the invention is safer and more reliable.
4) The safe USB flash disk can be moved at will, a user can use the USB flash disk in different occasions for office work and can perform automatic account number password filling by combining with a corresponding browser, and meanwhile, a double-USB flash disk backup scheme is adopted, so that even if one USB flash disk is damaged, a standby USB flash disk can be adopted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic flowchart of a method for managing internet access passwords based on a secure storage usb disk according to an embodiment of the present invention;
fig. 2 is a block diagram of a network access password management system based on a secure storage usb disk according to another embodiment of the present invention;
fig. 3 is a block diagram illustrating a password management module in an internet access password management system based on a secure storage usb disk according to another embodiment of the present invention;
fig. 4 is a block diagram illustrating an identity authentication module in an internet password management system based on a secure storage usb disk according to another embodiment of the present invention;
fig. 5 is a schematic diagram of an internet password management system based on a secure storage usb disk according to another embodiment of the present invention;
fig. 6 is a schematic diagram of a password protection scheme of a browser in the prior art.
In the figure:
1. a browser; 2. a PC computer; 3. a safe USB flash disk; 4. backing up a safe USB flash disk; 5. a password management module; 501. a login module; 502. an acquisition module; 503. a judgment module; 504. a reading module; 6. a first storage medium; 7. an identity authentication module; 701. a password authentication module; 702. a fingerprint authentication module; 8. a second storage medium; 9. a noise source module.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, a method, a system and a device for managing the internet access password based on a secure storage U disk are provided.
Referring to the drawings and the detailed description, as shown in fig. 1, according to an embodiment of the present invention, a method for managing an internet access password based on a secure storage usb disk is provided, which includes the following steps:
s1, completing account registration of the website by adopting a preset rule;
wherein, the S1 specifically includes the following steps:
s11, selecting a preset website to register an account, and inputting a registered account number;
s12, inserting a secure USB flash disk, and generating a registration password according to a preset principle; specifically, the S12 specifically includes the following steps:
s121, the secure U disk generates a corresponding registration password based on a true random number by using a built-in noise source module; when the method is applied specifically, the user does not need to think the password of each account and record the password.
And S122, the security U disk inputs the registration password into a PC (personal computer) and stores the registration password and the registration account information.
And S13, the PC computer acquires the registration password to complete the account registration of the website.
S2, starting a login interface of the website, and inputting a corresponding account;
s3, inserting the safety USB flash disk into the USB port of the PC;
s4, completing the identity verification of the secure USB flash disk through a preset method;
wherein, the S4 specifically includes the following steps:
s41, inputting a digital password through a password input device on the surface of the safe USB flash disk, executing S42 if the password is correct, and displaying that the password is wrong and prompting to input again if the password is wrong;
s42, collecting user fingerprints through the fingerprint scanner on the surface of the safe U disk, if the fingerprints are consistent with preset fingerprints, allowing the safe U disk to be used, and if the fingerprints are not consistent, displaying that the fingerprints are wrong and prompting to input again.
And S5, the PC computer acquires the corresponding password to complete the login process.
Wherein, the S5 specifically includes the following steps:
s51, acquiring account and password information in the secure USB flash disk through the PC;
s52, judging whether the password corresponding to the corresponding account exists in the secure USB flash disk by using the PC;
and S53, if not, displaying the login interface again, if so, acquiring the corresponding password, and inputting the login interface of the website to complete the login process.
According to another embodiment of the present invention, as shown in fig. 2 to 5, there is also provided an internet password management system based on a secure storage usb disk, including a browser 1, a PC 2, a secure usb disk 3, and a backup secure usb disk 4, where a password management module 5 is disposed inside the browser 1, a first storage medium 6 is disposed inside the PC 2, an identity authentication module 7 and a second storage medium 8 are both disposed inside the secure usb disk 3 and the backup secure usb disk 4, and a noise source module 9 is further disposed inside the secure usb disk 3. In specific application, the noise source module 9 is a true random number generator, and includes a physical noise chip WNG-8, an MSP430F149 single chip microcomputer, an RS232-USB interface converter chip PL2303, and the like. The WNG-8 chip takes thermal noise as a physical entropy source, and generates a true random number bit sequence through a series of links such as noise amplification, threshold comparison, D trigger sampling quantization and the like; the MSP430F149 singlechip is used as a main control chip of the true random number generator system and mainly completes the functions of random sequence acquisition, serial port transmission control and the like; the function of the PL2303 chip is mainly embodied in the aspect of protocol conversion, and RS232 protocol data sent by the singlechip can be converted into a USB protocol format which can be recognized by a PC. The power supply of the system is provided by the +5V power supply of the USB interface after being reduced to ten 3.3V by the power management chip AS 1117.
Specifically, the password management module 5 includes a login module 501, an acquisition module 502, a judgment module 503 and a reading module 504;
the login module 501 is configured to open a login interface of a website;
the obtaining module 502 is configured to obtain account and password information in the secure usb disk 3;
the judging module 503 is configured to judge whether an account and a password corresponding to the website exist in the secure usb disk 3;
the reading module 504 is configured to invoke an account and a password corresponding to the website from the secure usb disk 3 and input the account and the password into a login interface of the website.
Specifically, the identity authentication module 7 includes a password authentication module 701 and a fingerprint authentication module 702, where the password authentication module 701 is configured to obtain a digital password of the user during login and verify the digital password, and the fingerprint authentication module 702 is configured to obtain a fingerprint password of the user during login and verify the fingerprint password.
Specifically, the secure usb disk 3 and the backup secure usb disk 4 are both provided with a password input device and a fingerprint scanner corresponding to the password authentication module 701 and the fingerprint authentication module 702, respectively.
According to still another embodiment of the present invention, there is also provided an electronic apparatus.
In this embodiment, the electronic device may be a computer or a server. The electronic device includes at least a memory, a processor, a communication bus, and a network interface.
Wherein the memory includes at least one type of readable storage medium including flash memory, hard disks, multimedia cards, card-type memory (e.g., SD or DX memory, etc.), magnetic memory, magnetic disks, optical disks, etc. The memory may in some embodiments be an internal storage unit of the electronic device, for example a hard disk of the electronic device. The memory may also be an external storage device of the electronic apparatus in other embodiments, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like provided on the electronic apparatus. Further, the memory may also include both an internal storage unit and an external storage device of the electronic apparatus. The memory can be used for storing application software installed in the electronic device and various data, such as codes of a network password management program based on a secure storage U disk, and the like, and can also be used for temporarily storing data which is output or is to be output.
The processor may be, in some embodiments, a Central Processing Unit (CPU), controller, microcontroller, microprocessor or other data Processing chip that executes program code stored in memory or processes data.
The communication bus is used to enable connection communication between these components.
The network interface may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface), and is typically used to establish a communication link between the electronic apparatus and other electronic devices.
Optionally, the electronic device may further comprise a user interface, which may comprise a Display (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface may further comprise a standard wired interface, a wireless interface. Alternatively, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an OLED (Organic Light-Emitting Diode) touch device, or the like. The display, which may also be referred to as a display screen or display unit, is suitable for displaying information processed in the electronic device and for displaying a visualized user interface.
The electronic device comprises a memory and a processor, wherein the memory stores a network access password management program based on a secure storage U disk, which can run on the processor, and when the network access password management program based on the secure storage U disk is executed by the processor, the following steps are realized:
s1, completing account registration of the website by adopting a preset rule;
s2, starting a login interface of the website, and inputting a corresponding account;
s3, inserting the safety USB flash disk into the USB port of the PC;
s4, completing the identity verification of the secure USB flash disk through a preset method;
and S5, the PC computer acquires the corresponding password to complete the login process.
In summary, according to the technical scheme of the invention, the user-controllable secure usb disk is used to store key data such as the account password of the user, and is associated with the browser, so that the associated account password on the usb disk can be automatically searched and filled according to the website domain name, which not only ensures the security of the account password, but also facilitates the user to use, and the user does not need to remember each account and password. In addition, the invention not only can realize the identity verification of the user through the identity authentication module of the safety USB flash disk, effectively improve the use safety of the safety USB flash disk, but also can generate the password based on the true random number through the noise source module in the safety USB flash disk, and effectively improve the safety of the password. In addition, the client side of the invention is only responsible for providing a visual interface, the data encryption and decryption work is carried out by a pluggable key encryption management side, the safety of the client side environment is not strongly depended on, and the invention is safer and more reliable. In addition, the safe U disk can be moved at will, a user can use the U disk in different occasions for office work and can perform automatic account password filling by combining with a corresponding browser, and meanwhile, a double-U-disk backup scheme is adopted, so that even if one U disk is damaged, a spare U disk can be adopted.
It should be noted that the above-mentioned numbers of the embodiments of the present invention are merely for description, and do not represent the merits of the embodiments. And the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, apparatus, article, or method. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, apparatus, article, or method that includes the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A network access password management method based on a secure storage U disk is characterized by comprising the following steps:
s1, completing account registration of the website by adopting a preset rule;
s2, starting a login interface of the website, and inputting a corresponding account;
s3, inserting the safety USB flash disk into the USB port of the PC;
s4, completing the identity verification of the secure USB flash disk through a preset method;
and S5, the PC computer acquires the corresponding password to complete the login process.
2. The internet access password management method based on the secure storage U disk as claimed in claim 1, wherein the step of completing account registration of the website by the S1 using the preset rule specifically comprises the steps of:
s11, selecting a preset website to register an account, and inputting a registered account number;
s12, inserting a secure USB flash disk, and generating a registration password according to a preset principle;
and S13, the PC computer acquires the registration password to complete the account registration of the website.
3. The internet access password management method based on the secure storage usb disk according to claim 2, wherein the step of generating the registration password in S12 according to a preset rule specifically includes the following steps:
s121, the secure U disk generates a corresponding registration password based on a true random number by using a built-in noise source module;
and S122, the security U disk inputs the registration password into a PC (personal computer) and stores the registration password and the registration account information.
4. The internet access password management method based on the secure storage U disk as claimed in claim 1, wherein the step of completing the authentication of the secure U disk by the preset method in the S4 specifically comprises the steps of:
s41, inputting a digital password through a password input device on the surface of the safe USB flash disk, executing S42 if the password is correct, and displaying that the password is wrong and prompting to input again if the password is wrong;
s42, collecting user fingerprints through the fingerprint scanner on the surface of the safe U disk, if the fingerprints are consistent with preset fingerprints, allowing the safe U disk to be used, and if the fingerprints are not consistent, displaying that the fingerprints are wrong and prompting to input again.
5. The internet password management method based on the secure storage U disk as claimed in claim 1, wherein the step of obtaining the corresponding password by the PC computer in S5 and completing the login process specifically includes the following steps:
s51, acquiring account and password information in the secure USB flash disk through the PC;
s52, judging whether the password corresponding to the corresponding account exists in the secure USB flash disk by using the PC;
and S53, if not, displaying the login interface again, if so, acquiring the corresponding password, and inputting the login interface of the website to complete the login process.
6. The utility model provides an online password management system based on safe storage USB flash disk, its characterized in that, includes browser (1), PC computer (2), safe USB flash disk (3) and backup safe USB flash disk (4), wherein, the inside of browser (1) is provided with password management module (5), the inside of PC computer (2) is provided with first storage medium (6), safe USB flash disk (3) with the inside of backup safe USB flash disk (4) all is provided with authentication module (7) and second storage medium (8), the inside of safe USB flash disk (3) still is provided with noise source module (9).
7. The internet password management system based on the secure storage U disk is characterized in that the password management module (5) comprises a login module (501), an acquisition module (502), a judgment module (503) and a reading module (504);
the login module (501) is used for starting a login interface of a website;
the acquisition module (502) is used for acquiring account and password information in the secure USB flash disk (3);
the judging module (503) is used for judging whether an account and a password corresponding to the website exist in the secure USB flash disk (3);
the reading module (504) is used for calling an account and a password corresponding to the website from the secure USB flash disk (3) and inputting the account and the password into a login interface of the website.
8. The internet access password management system based on the secure storage U disk as claimed in claim 6, wherein the identity authentication module (7) comprises a password authentication module (701) and a fingerprint authentication module (702), wherein the password authentication module (701) is configured to obtain and verify a digital password of the user during login, and the fingerprint authentication module (702) is configured to obtain and verify a fingerprint password of the user during login.
9. The internet password management system based on the secure storage U disk of claim 8, wherein the secure U disk (3) and the backup secure U disk (4) are both provided with a password input device and a fingerprint scanner corresponding to the password authentication module (701) and the fingerprint authentication module (702), respectively.
10. An electronic device, characterized in that the electronic device comprises a memory and a processor, the memory stores thereon a secure storage U disk based internet password management program which can run on the processor, and the secure storage U disk based internet password management program is executed by the processor to implement the steps of the secure storage U disk based internet password management method according to any one of claims 1 to 5.
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| CN202010932794.0A CN112100601A (en) | 2020-09-08 | 2020-09-08 | Internet access password management method, system and device based on secure storage U disk |
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| CN202010932794.0A CN112100601A (en) | 2020-09-08 | 2020-09-08 | Internet access password management method, system and device based on secure storage U disk |
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| CN110633172A (en) * | 2019-09-24 | 2019-12-31 | 爱国者安全科技（北京）有限公司 | USB flash disk and data synchronization method thereof |
| CN110909336A (en) * | 2019-12-20 | 2020-03-24 | 上海爱信诺航芯电子科技有限公司 | Password management method and device based on fingerprint USB flash disk |
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2020
- 2020-09-08 CN CN202010932794.0A patent/CN112100601A/en active Pending
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| CN101562607A (en) * | 2009-05-25 | 2009-10-21 | 姚清野 | Authentication method of Real-name Registration based on U disc |
| CN107563176A (en) * | 2017-08-17 | 2018-01-09 | 广州视源电子科技股份有限公司 | Login authentication method and system based on USB flash disk, readable storage medium and computer |
| CN110633172A (en) * | 2019-09-24 | 2019-12-31 | 爱国者安全科技（北京）有限公司 | USB flash disk and data synchronization method thereof |
| CN110909336A (en) * | 2019-12-20 | 2020-03-24 | 上海爱信诺航芯电子科技有限公司 | Password management method and device based on fingerprint USB flash disk |
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