CN108337090A - A kind of dynamic password acquisition methods, device, terminal and storage medium - Google Patents

A kind of dynamic password acquisition methods, device, terminal and storage medium Download PDF

Info

Publication number
CN108337090A
CN108337090A CN201810487384.2A CN201810487384A CN108337090A CN 108337090 A CN108337090 A CN 108337090A CN 201810487384 A CN201810487384 A CN 201810487384A CN 108337090 A CN108337090 A CN 108337090A
Authority
CN
China
Prior art keywords
encryption key
nfc
dynamic password
encrypted cards
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810487384.2A
Other languages
Chinese (zh)
Inventor
谈剑锋
翁庆武
丁震宇
童勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Peoplenet Security Technology Co Ltd
Original Assignee
Shanghai Peoplenet Security Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Peoplenet Security Technology Co Ltd filed Critical Shanghai Peoplenet Security Technology Co Ltd
Priority to CN201810487384.2A priority Critical patent/CN108337090A/en
Publication of CN108337090A publication Critical patent/CN108337090A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • H04L9/0897Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)

Abstract

The embodiment of the invention discloses a kind of dynamic password acquisition methods, device, terminal and storage mediums.Wherein, method includes:Encryption key, which is initiated, to NFC encrypted cards obtains request;Encryption key input by user extraction password is sent to the NFC encrypted cards, and extracts the encryption key;Using the encryption key, predetermined encryption algorithm dynamic password is generated with the encryption key timestamp is extracted.It is easily stolen, unsafe in same medium that the embodiment of the present invention solves the problems, such as that encryption secret key is stored in Encryption Algorithm, realizes key and algorithm separation, has ensured the safety of user mobile phone token.

Description

A kind of dynamic password acquisition methods, device, terminal and storage medium
Technical field
The present embodiments relate to dynamic-password technique more particularly to a kind of dynamic password acquisition methods, device, terminal and Storage medium.
Background technology
Handset token is the software of the mobile terminal for generating dynamic password, runs the dynamic password generated and movement Terminal binding carries out authentication, is the dominant form of mobile internet era dynamic password and authentication token.Mobile phone enables It is to generate dynamic password using encryption key, Encryption Algorithm and time that the dynamic password of board, which generates pattern, wherein " encryption key " " Encryption Algorithm " is provided by program of mobile terminal, and " time " is provided by the time calibration in network service of mobile terminal.
" although encryption key " have uniqueness, " encryption key " and " Encryption Algorithm " be chronically at mobile terminal this In a kind of common carrier of sample, once customer mobile terminal is lost or stolen, the dynamic password that handset token generates just easily by Other people obtain, and cause the loss of user.
Invention content
A kind of dynamic password acquisition methods of offer of the embodiment of the present invention, device, terminal and storage medium, to realize that encryption is close Key and Encryption Algorithm separation, improve the safety of dynamic password.
In a first aspect, an embodiment of the present invention provides a kind of dynamic password acquisition methods, this method includes:
Encryption key, which is initiated, to NFC encrypted cards obtains request;
Encryption key input by user extraction password is sent to the NFC encrypted cards, and extracts the encryption key;
Using the encryption key, predetermined encryption algorithm dynamic password is generated with the encryption key timestamp is extracted.
Second aspect, the embodiment of the present invention additionally provide a kind of dynamic password obtaining device, which includes:
Key request module obtains request for initiating encryption key to NFC encrypted cards;
Key extraction module for encryption key input by user extraction password to be sent to the NFC encrypted cards, and carries Take out the encryption key;
Dynamic password generation modules, for utilizing the encryption key, predetermined encryption algorithm and the extraction encryption key Timestamp generates dynamic password.
The third aspect, the embodiment of the present invention additionally provide a kind of terminal, which includes:
NFC module is applied in wireless near field communication;
One or more processors;
Storage device, for storing one or more programs;
When one or more of programs are executed by one or more of processors so that one or more of processing Device realizes the dynamic password acquisition methods as described in any in the embodiment of the present invention.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, are stored thereon with computer Program realizes the dynamic password acquisition methods as described in any in the embodiment of the present invention when program is executed by processor.
The embodiment of the present invention is by storing encryption key into NFC encrypted cards, with the encryption of storage in the terminal Algorithm is stored in different media, extracts encryption secret key to NFC encrypted cards again when needing to generate dynamic password, solves and add Close secret key is stored in easily stolen, unsafe problem in same medium in Encryption Algorithm, realizes key and algorithm separation, protects The safety of user mobile phone token is hindered.
Description of the drawings
Fig. 1 is the flow chart of the dynamic password acquisition methods in the embodiment of the present invention one;
Fig. 2 is the structural schematic diagram of the dynamic password acquisition devices in the embodiment of the present invention two;
Fig. 3 is the structural schematic diagram of the terminal in the embodiment of the present invention three.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is the flow chart for the dynamic password acquisition methods that the embodiment of the present invention one provides, and the present embodiment is applicable to end End generates the case where dynamic password, and this method can be executed by dynamic password obtaining device, which is for example configured in end In end.As shown in Figure 1, this method specifically includes:
S110, encryption key acquisition request is initiated to NFC encrypted cards.
Wherein, NFC encrypted cards are independently of the NFC media of terminal, are just comparable to an IC card using RFID technique, Can substitute a large amount of IC card (including credit card) occasion market now swipe the card, mass transit card, gate inhibition's control, ticket, admission ticket etc.. Unique encryption key of its counterpart terminal is stored in NFC encrypted cards.
Further, it when user initiates authentication or transactional operation, initiates encryption key acquisition to NFC encrypted cards and asks It asks.Specially user operates in the mobile phone on user mobile phone when being traded using handset token on mobile phone or authentication The NFC encrypted cards that token client-side program can start the NFC module whereabouts user of mobile phone terminal initiate " encryption key " acquisition request.
After initiating encryption key acquisition request to NFC encrypted cards, dynamic password acquisition methods further include:Receive input The encryption key extracts the prompt message of password and display.Password is extracted so as to prompt user to input encryption key.
S120, encryption key input by user extraction password is sent to the NFC encrypted cards, and extracts the encryption Key.
Wherein, encryption key extraction password is usually PIN code (Personal Identification Number, individual Identification code), PIN code is a string people that user hand generator terminal is inputted when obtaining the encryption key stored in card to NFC encrypted cards From setting password.The PIN code is a kind of safety measure for protecting NFC encrypted cards, prevents others from usurping NFC encrypted cards, if NFC adds Close card end enables PIN code, then will input 4~8 digit PIN codes after reading card end content every time.3 inputs of PIN code are wrong Accidentally, card end memory block will lock, and can just be read again after needing credit card issuer to unlock and initialize.
S130, to generate dynamic using the encryption key, predetermined encryption algorithm and the extraction encryption key timestamp close Code.
Specifically, after the NFC for getting user's mandate encrypts " encryption key " of card media, using encryption key, add Close algorithm and time generate dynamic password, complete current transaction or authentication.Wherein, the time can get encryption key When timestamp.
Encryption key only just provides encryption key when handset token client is initiated to ask in whole process, and key is not deposited Storage in the terminal, with taking with destroying, can effectively avoid in the case that hacker attack or mobile phone lose, handset token life after At dynamic password obtained easily by other people, greatly improve the safety of handset token.
The technical solution of the present embodiment, by storing encryption key into NFC encrypted cards, in the terminal with storage Encryption Algorithm be stored in different media, when need generate dynamic password when again to NFC encrypted cards extract encryption secret key, solution Encryption secret key of having determined is stored in easily stolen, unsafe problem in same medium in Encryption Algorithm, realizes key and algorithm Separation, has ensured the safety of user mobile phone token.
Embodiment two
Fig. 2 is the structural schematic diagram of dynamic password obtaining device provided by Embodiment 2 of the present invention.As shown in Fig. 2, described Device includes:Key request module 210, key extraction module 220 and dynamic password generation modules 230.
Wherein, key request module 210 obtains request for initiating encryption key to NFC encrypted cards;Key extraction module 220, for encryption key input by user extraction password to be sent to the NFC encrypted cards, and extract the encryption key; Dynamic password generation modules 230, for utilizing the encryption key, predetermined encryption algorithm and the extraction encryption key timestamp Generate dynamic password.
The technical solution of the present embodiment, by storing encryption key into NFC encrypted cards, in the terminal with storage Encryption Algorithm be stored in different media, when need generate dynamic password when again to NFC encrypted cards extract encryption secret key, solution Encryption secret key of having determined is stored in easily stolen, unsafe problem in same medium in Encryption Algorithm, realizes key and algorithm Separation, has ensured the safety of user mobile phone token.
Further, NFC encrypted cards are independently of the NFC media of terminal.
Further, dynamic password obtaining device further includes nformation alert module, for initiating to encrypt to NFC encrypted cards After cipher key acquisition request, the prompt message for inputting the encryption key extraction password and display are received.
Optionally, key request module 210 is specifically used for:When user initiates authentication or when transactional operation, to NFC plus Close card initiates encryption key and obtains request.
The dynamic password that the embodiment of the present invention is provided obtains device and can perform the dynamic that any embodiment of the present invention is provided Password obtains method, has the corresponding function module of execution method and advantageous effect.
Embodiment three
Fig. 3 is the structural schematic diagram of the terminal in the embodiment of the present invention three.Fig. 3 shows of the invention real suitable for being used for realizing Apply the block diagram of the exemplary terminal 312 of mode.The terminal 312 that Fig. 3 is shown is only an example, should not be to the embodiment of the present invention Function and use scope bring any restrictions.
As shown in figure 3, terminal 312 is showed in the form of universal computing device.The component of terminal 312 may include but unlimited In:One or more processor or processing unit 316, system storage 328, NFC module 317 connect different system group The bus 318 of part (including system storage 328 and processing unit 316).
Bus 318 indicates one or more in a few class bus structures, including memory bus or Memory Controller, Peripheral bus, graphics acceleration port, processor or the local bus using the arbitrary bus structures in a variety of bus structures.It lifts For example, these architectures include but not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC) Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Terminal 312 typically comprises a variety of computer system readable media.These media can be it is any can be by terminal 312 usable mediums accessed, including volatile and non-volatile media, moveable and immovable medium.
System storage 328 may include the computer system readable media of form of volatile memory, such as deposit at random Access to memory (RAM) 330 and/or cache memory 332.Terminal 312 may further include other removable/not removable Dynamic, volatile/non-volatile computer system storage medium.Only as an example, storage system 334 can be used for read and write can not Mobile, non-volatile magnetic media (Fig. 3 do not show, commonly referred to as " hard disk drive ").Although being not shown in Fig. 3, Ke Yiti For the disc driver for being read and write to moving non-volatile magnetic disk (such as " floppy disk "), and to moving non-volatile light The CD drive of disk (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driver It can be connected with bus 318 by one or more data media interfaces.Memory 328 may include at least one program production There is one group of (for example, at least one) program module, these program modules to be configured to perform of the invention each for product, the program product The function of embodiment.
Program/utility 340 with one group of (at least one) program module 342, can be stored in such as memory In 328, such program module 342 includes but not limited to operating system, one or more application program, other program modules And program data, the realization of network environment may be included in each or certain combination in these examples.Program module 342 Usually execute the function and/or method in embodiment described in the invention.
Terminal 312 can also be logical with one or more external equipments 314 (such as keyboard, sensing equipment, display 324 etc.) Letter, can also be enabled a user to one or more equipment interact with the terminal 312 communicate, and/or with make the terminal 312 Any equipment (such as network interface card, modem etc.) communication that can be communicated with one or more of the other computing device.This Kind communication can be carried out by input/output (I/O) interface 322.Also, terminal 312 can also by network adapter 320 with One or more network (such as LAN (LAN), wide area network (WAN) and/or public network, such as internet) communication.Such as Shown in figure, network adapter 320 is communicated by bus 318 with other modules of terminal 312.It should be understood that although not showing in Fig. 3 Go out, other hardware and/or software module can be used in conjunction with terminal 312, including but not limited to:It is microcode, device driver, superfluous Remaining processing unit, external disk drive array, RAID system, tape drive and data backup storage system etc..
Processing unit 316 is stored in program in system storage 328 by operation, to perform various functions using with And data processing, such as realize the dynamic password acquisition methods that the embodiment of the present invention is provided, this method includes mainly:
Encryption key, which is initiated, to NFC encrypted cards obtains request;
Encryption key input by user extraction password is sent to the NFC encrypted cards, and extracts the encryption key;
Using the encryption key, predetermined encryption algorithm dynamic password is generated with the encryption key timestamp is extracted.
Example IV
The embodiment of the present invention four additionally provides a kind of computer readable storage medium, is stored thereon with computer program, should Realize that the dynamic password acquisition methods provided such as the embodiment of the present invention, this method include mainly when program is executed by processor:
Encryption key, which is initiated, to NFC encrypted cards obtains request;
Encryption key input by user extraction password is sent to the NFC encrypted cards, and extracts the encryption key;
Using the encryption key, predetermined encryption algorithm dynamic password is generated with the encryption key timestamp is extracted.
The arbitrary of one or more computer-readable media may be used in the computer storage media of the embodiment of the present invention Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or Device, or the arbitrary above combination.The more specific example (non exhaustive list) of computer readable storage medium includes:Tool There are one or the electrical connection of multiple conducting wires, portable computer diskette, hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD- ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage Medium, which can be any, includes or the tangible medium of storage program, which can be commanded execution system, device or device Using or it is in connection.
Computer-readable signal media may include in a base band or as the data-signal that a carrier wave part is propagated, Wherein carry computer-readable program code.Diversified forms may be used in the data-signal of this propagation, including but unlimited In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for By instruction execution system, device either device use or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited In wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
It can be write with one or more programming languages or combinations thereof for executing the computer that operates of the present invention Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++, Further include conventional procedural programming language-such as " such as " language or similar programming language.Program code can be with It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion Divide and partly executes or executed on a remote computer or server completely on the remote computer on the user computer. Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (LAN) or The domain wide area network (WAN) is connected to subscriber computer, or, it may be connected to outer computer (such as carried using Internet service It is connected by internet for quotient).
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation, It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.

Claims (10)

1. a kind of dynamic password acquisition methods, which is characterized in that including:
Encryption key, which is initiated, to NFC encrypted cards obtains request;
Encryption key input by user extraction password is sent to the NFC encrypted cards, and extracts the encryption key;
Using the encryption key, predetermined encryption algorithm dynamic password is generated with the encryption key timestamp is extracted.
2. according to the method described in claim 1, it is characterized in that, the NFC encrypted cards are independently of the NFC media of terminal.
3. according to the method described in claim 1, it is characterized in that, to NFC encrypted cards initiate encryption key obtain request after, The method further includes:
Receive the prompt message for inputting the encryption key extraction password and display.
4. according to the method described in claim 1, it is characterized in that, described initiate encryption key acquisition request to NFC encrypted cards Specially:When user initiates authentication or transactional operation, initiates encryption key to NFC encrypted cards and obtain request.
5. a kind of dynamic password obtaining device, which is characterized in that including:
Key request module obtains request for initiating encryption key to NFC encrypted cards;
Key extraction module for encryption key input by user extraction password to be sent to the NFC encrypted cards, and extracts The encryption key;
Dynamic password generation modules, for utilizing the encryption key, predetermined encryption algorithm and the extraction encryption key time Stamp generates dynamic password.
6. device according to claim 5, which is characterized in that the NFC encrypted cards are independently of the NFC media of terminal.
7. device according to claim 5, which is characterized in that described device further includes nformation alert module, is used for:To After NFC encrypted cards initiate encryption key acquisition request, the prompt message for receiving the input encryption key extraction password is simultaneously shown Show.
8. device according to claim 5, which is characterized in that key request module is specifically used for:
When user initiates authentication or transactional operation, initiates encryption key to NFC encrypted cards and obtain request.
9. a kind of terminal, which is characterized in that the terminal includes:
NFC module is applied in wireless near field communication;
One or more processors;
Storage device, for storing one or more programs;
When one or more of programs are executed by one or more of processors so that one or more of processors are real The now dynamic password acquisition methods as described in any in claim 1-4.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor The dynamic password acquisition methods as described in any in claim 1-4 are realized when execution.
CN201810487384.2A 2018-05-21 2018-05-21 A kind of dynamic password acquisition methods, device, terminal and storage medium Pending CN108337090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810487384.2A CN108337090A (en) 2018-05-21 2018-05-21 A kind of dynamic password acquisition methods, device, terminal and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810487384.2A CN108337090A (en) 2018-05-21 2018-05-21 A kind of dynamic password acquisition methods, device, terminal and storage medium

Publications (1)

Publication Number Publication Date
CN108337090A true CN108337090A (en) 2018-07-27

Family

ID=62934879

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810487384.2A Pending CN108337090A (en) 2018-05-21 2018-05-21 A kind of dynamic password acquisition methods, device, terminal and storage medium

Country Status (1)

Country Link
CN (1) CN108337090A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110012149A (en) * 2019-02-18 2019-07-12 深圳壹账通智能科技有限公司 Application management method, device, terminal and storage medium
CN110048834A (en) * 2019-03-12 2019-07-23 深圳壹账通智能科技有限公司 Dynamic password sending method, device and computer readable storage medium
CN113593085A (en) * 2021-07-22 2021-11-02 深圳市海曼科技股份有限公司 Door lock temporary password generation method, system, equipment and storage medium
CN114491472A (en) * 2020-10-26 2022-05-13 中国联合网络通信集团有限公司 Dual-system unlocking method and device based on security media
CN115048657A (en) * 2021-03-09 2022-09-13 技术创新研究所 System, method, and computer-readable medium for protecting cryptographic keys

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101872399A (en) * 2010-07-01 2010-10-27 武汉理工大学 Dynamic digital copyright protection method based on dual identity authentication
CN103067160A (en) * 2013-01-14 2013-04-24 江苏智联天地科技有限公司 Method and system of generation of dynamic encrypt key of encryption secure digital memory card (SD)
CN104426659A (en) * 2013-09-02 2015-03-18 中国移动通信集团公司 Dynamic password generating method, authentication method, authentication system and corresponding equipment
CN106874743A (en) * 2016-12-29 2017-06-20 上海雷塔智能科技有限公司 The method and system that a kind of cryptographic smart cardses are preserved and extracted
CN108039950A (en) * 2017-12-21 2018-05-15 鸿秦(北京)科技有限公司 A kind of solid state hard disk secure authentication method based on NFC

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101872399A (en) * 2010-07-01 2010-10-27 武汉理工大学 Dynamic digital copyright protection method based on dual identity authentication
CN103067160A (en) * 2013-01-14 2013-04-24 江苏智联天地科技有限公司 Method and system of generation of dynamic encrypt key of encryption secure digital memory card (SD)
CN104426659A (en) * 2013-09-02 2015-03-18 中国移动通信集团公司 Dynamic password generating method, authentication method, authentication system and corresponding equipment
CN106874743A (en) * 2016-12-29 2017-06-20 上海雷塔智能科技有限公司 The method and system that a kind of cryptographic smart cardses are preserved and extracted
CN108039950A (en) * 2017-12-21 2018-05-15 鸿秦(北京)科技有限公司 A kind of solid state hard disk secure authentication method based on NFC

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110012149A (en) * 2019-02-18 2019-07-12 深圳壹账通智能科技有限公司 Application management method, device, terminal and storage medium
CN110012149B (en) * 2019-02-18 2022-02-25 深圳壹账通智能科技有限公司 Application program management method, device, terminal and storage medium
CN110048834A (en) * 2019-03-12 2019-07-23 深圳壹账通智能科技有限公司 Dynamic password sending method, device and computer readable storage medium
CN114491472A (en) * 2020-10-26 2022-05-13 中国联合网络通信集团有限公司 Dual-system unlocking method and device based on security media
CN114491472B (en) * 2020-10-26 2024-09-20 中国联合网络通信集团有限公司 Dual-system unlocking method and device based on secure medium
CN115048657A (en) * 2021-03-09 2022-09-13 技术创新研究所 System, method, and computer-readable medium for protecting cryptographic keys
CN115048657B (en) * 2021-03-09 2023-09-15 技术创新研究所 System, method and computer readable medium for protecting cryptographic keys
CN113593085A (en) * 2021-07-22 2021-11-02 深圳市海曼科技股份有限公司 Door lock temporary password generation method, system, equipment and storage medium

Similar Documents

Publication Publication Date Title
US10681025B2 (en) Systems and methods for securely managing biometric data
US11770369B2 (en) System and method for identity verification across mobile applications
US11736296B2 (en) Biometric verification process using certification token
US9741033B2 (en) System and method for point of sale payment data credentials management using out-of-band authentication
US20200143035A1 (en) Method and System for securing user access, data at rest, and sensitive transactions using biometrics for mobile devices with protected local templates
CN108337090A (en) A kind of dynamic password acquisition methods, device, terminal and storage medium
CN105933119B (en) A kind of authentication method and equipment
CN109804376A (en) User and equipment certification for web application
BR112015000980B1 (en) COMPUTER IMPLEMENTED VERIFICATION METHOD
JP2021106059A (en) Authentication method and authentication system
CN111742314B (en) Biometric sensor on portable device
KR20180016640A (en) Authentication in ubiquitous environment
WO2008149366A2 (en) Device method & system for facilitating mobile transactions
CN110807624A (en) Digital currency hardware cold wallet system and transaction method thereof
KR20160121231A (en) Method, system and recording medium for user authentication using double encryption
CN104077688A (en) Internet payment method based on IC card and relevant device
US8904508B2 (en) System and method for real time secure image based key generation using partial polygons assembled into a master composite image
JP2006521762A (en) Information transmission system and transmission method using N-dimensional information
CN112862484A (en) Secure payment method and device based on multi-terminal interaction
CN107947934A (en) The fingerprint recognition Verification System and method of mobile terminal based on banking system
TW201804384A (en) Electronic card creating system and method thereof capable of effectively improving security of card information
CN113839785A (en) Electronic signature system
CN116541817A (en) User identity authentication method and device, electronic equipment and storage medium
CN117097508A (en) Method and device for cross-device security management of NFT (network File transfer protocol)
KR20180024447A (en) Method and apparatus for providing integrated authentication service using 3d touch

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180727