CN106411516A - Fixed password generation method and device and dynamic token - Google Patents
Fixed password generation method and device and dynamic token Download PDFInfo
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- CN106411516A CN106411516A CN201611117085.7A CN201611117085A CN106411516A CN 106411516 A CN106411516 A CN 106411516A CN 201611117085 A CN201611117085 A CN 201611117085A CN 106411516 A CN106411516 A CN 106411516A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0863—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
- H04L9/3213—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority using tickets or tokens, e.g. Kerberos
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Document Processing Apparatus (AREA)
Abstract
The present invention discloses a fixed password generation method and device and a dynamic token. The method comprises: obtaining inputted password feature character, wherein the password feature character is a user-defined character for expressing the features of scenes where the fixed password is used; obtaining the stored initial master key; and generating the fixed password according to the inputted password feature character and the stored initial master key through adoption of a preset algorithm. The fixed password generation method and device and the dynamic token are configured to solve the technical problem that users are difficult to remember the fixed passwords arranged at the application scenes in the daily life.
Description
Technical field
The present invention relates to information security field, in particular to a kind of fixed password generation method and device and dynamic
Token.
Background technology
Need to use fixed password under a lot of scenes, fixed password after registration or initial setting up, using identical
Password can log in or unlock, and widely, for example, the member of registration some websites, login are objective for the application scenarios of fixed password
Family end, terminal unlocking password, password of coded lock etc. on daily living article, user is difficult to remember that so many fixation is close
Code, often forgets certain password.
It is difficult to remember the technical problem of the fixed password of setting under the plurality of application scenes in daily life, mesh for user
Front effective solution is not yet proposed.
Content of the invention
Embodiments provide a kind of fixed password generation method and device and dynamic token, at least to solve user
It is difficult to remember the technical problem of the fixed password of setting under the plurality of application scenes in daily life.
A kind of one side according to embodiments of the present invention, there is provided fixed password generation method, including：Obtain input
Cipher feature character, wherein, cipher feature character is the user-defined feature for representing the scene using fixed password
Character；Obtain the initial master key of storage；The initial master key of the cipher feature character according to input and storage is according to default
Algorithm generates fixed password.
Further, before generating fixed password, the method also includes：Obtain the password configuration parameter of input, wherein,
Password configuration parameter is the parameter for representing the password of the scene defined using fixed password rule；Password according to input
Configuration parameter determines preset algorithm, so that meeting password rule according to the fixed password that preset algorithm generates.
Further, according to input password configuration parameter determine preset algorithm so that according to preset algorithm generate fixation
Password meets password rule and includes：Generated initial according to preset password generating algorithm according to cipher feature character and initial master key
Password；According to password configuration parameter corresponding password rule, initial password is deformed, the password after being deformed is to fix
Password.
Further, password configuration parameter at least includes one below：For specifying the length parameter of fixed password length；
For specifying the type parameter of fixed password character types；Whether case sensitive for specifying the letter that fixed password includes
Property parameters.
Further, generate fixed password to include：In cipher feature character according to input, the coding of each character obtains
Calculate factor value；Initial master key according to calculating factor value and storage generates fixed password by AES.
Further, the method is applied to dynamic token, from Production development token during Production development token
Download and storing initial master key in equipment.
Further, before obtaining the cipher feature character of input, the method also includes：Judge whether to need to generate admittedly
Determine password；If it is judged that needing to generate fixed password, obtain the cipher feature character of input.
Another aspect according to embodiments of the present invention, additionally provides a kind of fixed password generating means, including：First acquisition
Unit, for obtaining the cipher feature character of input, wherein, cipher feature character is user-defined for representing using solid
Determine the character of the feature of the scene of password；Second acquisition unit, for obtaining the initial master key of storage；Signal generating unit, is used for
The initial master key of the cipher feature character according to input and storage generates fixed password according to preset algorithm.
Another aspect according to embodiments of the present invention, additionally provides a kind of dynamic token, including：Processor, for giving birth to
Initial master key is obtained from the equipment of Production development token during producing dynamic token；Memory, for storing initial master
Key；Input unit, for obtain input cipher feature character, wherein, cipher feature character be user-defined for
Represent using fixed password the feature of scene character, wherein, processor be additionally operable to according to input cipher feature character and
The initial master key of storage generates fixed password according to preset algorithm.
Further, memory is additionally operable to store the code database of character, and wherein, processor is used for the code database according to character
Determine the coding of cipher feature character, and the initial master key of the coding according to cipher feature character and storage is according to preset algorithm
Generate fixed password.
Further, input unit at least includes one below：Button；Character mode lcd touch display screen.
In embodiments of the present invention, the cipher feature character being inputted by acquisition, wherein, cipher feature character is for user certainly
The character of the feature for representing the scene using fixed password of definition；Obtain the initial master key of storage；According to input
The initial master key of cipher feature character and storage generates fixed password according to preset algorithm, solve user be difficult to remember daily
The technical problem of the fixed password of setting under plurality of application scenes in life, user can without remembeing fixed password, but
Remember the cipher feature character according to the feature input of this special scenes for the user, the input when needing registration or setting initial password
The fixed password being generated according to the method, obtains identical fixation according to cipher feature character when logging in or unlock needing close
Code, and then achieve the fixed password helping user to remember under plurality of application scenes, and ensure the skill of the security of fixed password
Art effect.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of a kind of optional fixed password generation method according to embodiments of the present invention；
Fig. 2 is the schematic diagram of a kind of optional fixed password generating means according to embodiments of the present invention；
Fig. 3 is the schematic diagram of a kind of optional dynamic token according to embodiments of the present invention；
Fig. 4 a, 4b are a kind of fixed password generation methods optionally applied in dynamic token according to embodiments of the present invention
Schematic diagram.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention it is clear that described embodiment is only
The embodiment of a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of not making creative work, all should belong to the model of present invention protection
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that such use
Data can exchange in the appropriate case so that embodiments of the invention described herein can with except here diagram or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation are it is intended that cover
Cover non-exclusive comprising, for example, contain series of steps or process, method, system, product or the equipment of unit are not necessarily limited to
Those steps clearly listed or unit, but may include clearly not listing or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
This application provides a kind of embodiment of fixed password generation method.
It should be noted that the fixed password generation method that this embodiment provides can execute in dynamic token.Dynamically
Token (abbreviation OTP) is the hardware token producing dynamic password, logs in token every time and all can produce a new password, each mouth
Order is only using once, even if to have stolen password also useless for hacker, can the stolen problem of effectively solving password.Dynamic token is recognized in identity
It is widely used in card.
But remain a need for using fixed password under user's plurality of application scenes in daily life, needing first setting
When fixed password, the fixation of the fixed password generation method generation initial setting up that user can provide according to the present invention is close
Code, when needing to reuse this password, the fixed password generation method that can be provided by the present invention is generated and initial setting up
Fixed password identical password with reach log in or unblock purpose.
Fig. 1 is the flow chart of a kind of optional fixed password generation method according to embodiments of the present invention, as shown in figure 1,
The method comprises the steps：
Step S101, obtains the cipher feature character of input, and wherein, cipher feature character is user-defined for table
Show the character of the feature of scene using fixed password.
Step S102, obtains the initial master key of storage.
Step S103, the initial master key of the cipher feature character according to input and storage generates according to preset algorithm to be fixed
Password.
User when needing using fixed password, for example, registration or log in when, can be according to the use scene of fixed password
Feature determine cipher feature character, cipher feature character can include one or more characters, each character can be Chinese,
English alphabet, symbol, numeral etc., user can input this self-defining cipher feature character by input unit.
It should be noted that user is in self-defined cipher feature character, employing can represent close using this fixation
The character of the feature of scene of code, for example, cipher feature character could be arranged to：Jingdone district store, Baidu, 321, ABC, LOVE
Deng.Preferably, user can represent, with facilitate oneself memory, website or the application client needing that fixed password logs in
The character at end, for example, if user needs registered members on the shopping mall website of Jingdone district, user can will be true for cipher feature character
It is set in " Jingdone district store ", the cipher feature character obtaining user input is " Jingdone district store " four Chinese characters.
The initial master key obtaining storage can be the device of the fixed password generation method providing in this embodiment of application
Memory in read the initial master key prestoring, initial master key be used for be combined with cipher feature character to generate fixation
Password.
In the cipher feature character obtaining user input and after the cipher feature character of acquisition user input, according to input
Cipher feature character and storage initial master key according to preset algorithm generate fixed password.Preset algorithm can be stored in
Apply in the memory of the device of fixed password generation method that this embodiment provides.
The fixed password generation method that this embodiment provides, by obtaining the cipher feature character inputting, wherein, password is special
Levy the character that character is the user-defined feature for representing the scene using fixed password；Obtain initially leading of storage close
Key；The initial master key of the cipher feature character according to input and storage generates fixed password according to preset algorithm, solves use
Family is difficult to remember the technical problem of the fixed password of setting under the plurality of application scenes in daily life, and user can be without remembeing
Fixed password, but remember the cipher feature character according to the feature input of this special scenes for the user, needing registration or arranging
The fixed password that during initial password, input generates according to the method, logs in needing or is obtained according to cipher feature character when unlocking
Identical fixed password, and then achieve the fixed password helping user to remember under plurality of application scenes, and ensure fixed password
Security technique effect.
It should be noted that after first time obtains certain fixed password, this fixed password does not need to preserve, again
When needing this fixed password, user can input cipher feature character, the fixed password generation method being provided using this embodiment
Generate this fixed password, the fixed password of generation in this way, need not be stored, the safety of fixed password can be improved
Property.
Preferably, before generating fixed password, preset algorithm can be determined by executing following step, specifically, can
To obtain the password configuration parameter of input, wherein, password configuration parameter is for representing the scene defined using fixed password
Password rule parameter, then according to input password configuration parameter determine preset algorithm so that according to preset algorithm generate
Fixed password meet password rule.
Password configuration parameter can include one or more parameters, and wherein, password configuration parameter at least includes one below：
For specifying the length parameter of fixed password length；For specifying the type parameter of fixed password character types；Solid for specifying
Determine letter that password includes whether case sensitive property parameters.
Parameter undetermined can be included in preset algorithm, be can determine in preset algorithm according to the password configuration parameter of input
Undetermined parameter to determine preset algorithm.Or, multiple algorithms containing undetermined parameter can be prestored, according to the password of input
Configuration parameter includes the algorithm which type determines that needs use, for example, if the password configuration parameter of input includes length
Parameter and type parameter, determine and need the algorithm using to be the first algorithm, the then length parameter according to user input and type
The occurrence of parameter determines that the undetermined parameter in the first algorithm determines preset algorithm with final.
Preset algorithm can also be that the initial master key of first the cipher feature character to input and storage is calculated
One initial password, then the password according to representated by password configuration parameter is regular carries out restrained deformation to initial password, will be just
Beginning password is deformed into and suits the requirements using the regular fixed password of the password of this fixed password scene.
For example, password rule if fixed password length be 6, obtain user input length parameter be 6 it
Afterwards, generating fixed password according to preset algorithm can be：First according to AES to the cipher feature character inputting and storage
Initial master key is encrypted calculating, obtains an initial password, is then 6 to initial password restrained deformation again, can be pre-
The position of intercepting is first set, obtains meeting 6 fixed passwords of password rule.
It should be noted that the embodiment of the present invention determines preset algorithm and finally true to how according to password configuration parameter
Fixed specific algorithm is not especially limited.
Preferably, when generating fixed password, can first be obtained according to the coding of each character in the cipher feature character inputting
Take calculating factor value, then fixation is generated by AES according to the initial master key calculating factor value and storage close
Code.Specifically, the coding of each character can be the Unicode code using general character.
The fixed password generation method that this embodiment provides can apply in dynamic token, and initial master key is to produce
During dynamic token, the equipment generation of Production development token, dynamic token can be from the equipment of Production development token
Download initial master key, and initial master key is stored in dynamic token.
Preferably, the cipher feature character of input can be obtained after judging to need to generate fixed password.Specifically
Ground, before obtaining the cipher feature character of input, judges whether to need to generate fixed password.For example, permissible on dynamic token
It is provided with for representing the button needing to generate fixed password, user, after pressing this button, can input cipher feature character,
Dynamic token can be with the input of receive user, and the initial master key of the cipher feature character according to input and storage generates and fixes
Password.
It should be noted that, although showing logical order in flow charts, but in some cases, can be with difference
In the shown or described step of order execution herein.
Present invention also provides a kind of embodiment of fixed password generating means.
Fig. 2 is the schematic diagram of a kind of optional fixed password generating means according to embodiments of the present invention, as shown in Fig. 2
This device includes first acquisition unit 11, second acquisition unit 12 and signal generating unit 13.
First acquisition unit is used for obtaining the cipher feature character of input, and wherein, cipher feature character is User Defined
For represent using fixed password scene feature character；Second acquisition unit is used for obtaining the initially main close of storage
Key；The cipher feature character that signal generating unit is used for according to input is close according to preset algorithm generation fixation with the initial master key of storage
Code.
Preferably, this device also includes：3rd acquiring unit, for, before generating fixed password, obtaining the close of input
Code configuration parameter, wherein, password configuration parameter is the ginseng for representing the password of the scene defined using fixed password rule
Number；Determining unit, for preset algorithm is determined according to the password configuration parameter of input, so that the fixation being generated according to preset algorithm
Password meets password rule.
Signal generating unit can also generate just according to preset password generating algorithm according to cipher feature character and initial master key
Beginning password, then deforms to initial password according to password configuration parameter corresponding password rule, the password after being deformed
For fixed password.
Wherein, password configuration parameter can at least include one below：For specifying the length parameter of fixed password length；
For specifying the type parameter of fixed password character types；Whether case sensitive for specifying the letter that fixed password includes
Property parameters.
Preferably, signal generating unit can include：Acquisition module, for each character in the cipher feature character according to input
Coding obtain calculate factor value；Generation module, for passing through according to the initial master key calculating factor value and storage to add
Close algorithm generates fixed password.
Preferably, this device can apply in dynamic token, and this device can execute the process in Production development token
In from the equipment of Production development token download and storing initial master key.
Preferably, this device can also include：Judging unit, for, before obtaining the cipher feature character of input, sentencing
Break the need of generation fixed password；And the 4th acquiring unit, for if it is judged that needing to generate fixed password, obtaining defeated
The cipher feature character entering.
Above-mentioned device can include processor and memory, and said units all can be stored in storage as program unit
In device, corresponding function is realized by the said procedure unit that computing device stores in memory.
Memory potentially includes the volatile memory in computer-readable medium, random access memory (RAM) and/
Or the form such as Nonvolatile memory, such as read-only storage (ROM) or flash memory (flashRAM), memory includes at least one storage
Chip.
Present invention also provides a kind of embodiment of dynamic token.
Fig. 3 is the schematic diagram of a kind of optional dynamic token according to embodiments of the present invention, as shown in figure 3, this device bag
Include processor 21, memory 22 and input unit 23.
Processor is used for obtaining initial master key during Production development token from the equipment of Production development token；
Memory is used for storing initial master key；Input unit is used for obtaining the cipher feature character of input, and input unit can be
On state token, the button of setting, touch-screen etc. are capable of the mechanism of receives input, and wherein, cipher feature character is user-defined
For representing the character of the feature of the scene using fixed password, wherein, processor is additionally operable to the cipher feature word according to input
The initial master key of symbol and storage generates fixed password according to preset algorithm.
Memory can also store the code database of character, and wherein, processor is used for determining password according to the code database of character
The coding of characteristic character, and the initial master key of the coding according to cipher feature character and storage generates fixation according to preset algorithm
Password is it is preferable that the code database of character is Unicode character library.
Preferably, input unit at least includes one below：Button；Character mode lcd touch display screen.
It should be noted that the function of the dynamic token of this embodiment offer also includes generating dynamic password, generate dynamic
Password is the major function of dynamic token, and the dynamic token that this embodiment provides both can generate dynamic password it is also possible to generate
Fixed password.
Initial master key be the equipment generating dynamic token during Production development token, generate and be input to dynamic
In token.The equipment of generation dynamic token needs during Production development token will be equal to initial master key and time factor
It is stored in dynamic token.Wherein, initial master key, it is also possible to claim Main Factors seed, initial seed etc., is to generate dynamic order
The equipment of board adopts the close SM3 algorithm of state to generate according to the requirement of standard, and time factor is then the form input with UTC time
To in dynamic token.
By foregoing description, can prestore by initial master key and time factor in dynamic token, initially lead
Key and time factor are for generating dynamic password.And when needing to generate fixed password, dynamic token will be using in advance
The initial master key first storing, the cipher feature character according to initial master key and user input generates fixed password, generates solid
Determine when password, not needing time factor to participate in calculating, otherwise can be generated according to identical cipher feature character different every time
Fixed password.
Close to a kind of fixation optionally applied in the dynamic token that above-described embodiment provides with reference to Fig. 4 a, Fig. 4 b
The specific embodiment of code generating method is described：
As shown in fig. 4 a, in Production development token, when the production tooling device of token downloads seed (master key) and UTC
Between enter dynamic token, wherein, seed and time are as the factor calculating dynamic password, the cipher feature of seed and user input
Character is as the factor calculating fixed password.The generation of seed and storage ensure that uniqueness, the security of seed, using password
Characteristic character, as the factor calculating fixed password, is conveniently remembered.
As shown in Figure 4 b, user self-defining password characteristic character input in token, according to the Unicode code of character
Obtain and calculate factor value, together with seed, initial fixed password is generated by AES, then, configured according to fixed password
Item carries out restrained deformation and obtains final fixed password to initial fixed password；This fixed password can serve as user in website
The initial setting up password registered with client terminal.For example, registration Jingdone district store client, inputs " Jingdone district store " four Chinese
Word, obtains a fixed password it is assumed that being 327668 it is possible to by the use of 327668 as registration password, and user only needs
Remember " Jingdone district store " four words.When needing to log in, the password that user inputs user oneself definition to dynamic token again is special
Levy character, be calculated login password.For example, when needing to log in Jingdone district store client, input " Jingdone district store " again, meter
Calculate and obtain password 327668.Wherein, fixed password configuration item corresponds to above-mentioned fixed password configuration parameter, and fixed password configures
Item is the setting option that initial fixed password is carried out with transformation rule, can include the length of fixed password；The type of fixed password：
Cardinar number font, pure alpha type, numeral and alphabetical mixed type；Character in fixed password has or not capitalization：Have, no, etc..
The sortord of above-mentioned the embodiment of the present application does not represent the quality of embodiment.
In above-described embodiment of the application, the description to each embodiment all emphasizes particularly on different fields, and does not have in certain embodiment
The part describing in detail, may refer to the associated description of other embodiment.
It should be understood that disclosed technology contents in several embodiments provided herein, can pass through other
Mode is realized.Wherein, device embodiment described above is only the schematically division of for example described unit, Ke Yiwei
A kind of division of logic function, actual can have other dividing mode when realizing, for example multiple units or assembly can in conjunction with or
Person is desirably integrated into another system, or some features can be ignored, or does not execute.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING of unit or module or communication link
Connect, can be electrical or other form.
The above is only the preferred embodiment of the application it is noted that ordinary skill people for the art
For member, on the premise of without departing from the application principle, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (11)
1. a kind of fixed password generation method is it is characterised in that include：
Obtain the cipher feature character of input, wherein, described cipher feature character is user-defined for representing using solid
Determine the character of the feature of the scene of password；
Obtain the initial master key of storage；
The described initial master key of the described cipher feature character according to input and storage generates described fixation according to preset algorithm
Password.
2. method according to claim 1 is it is characterised in that before generating described fixed password, methods described is also wrapped
Include：
Obtain the password configuration parameter of input, wherein, described password configuration parameter is to use described fixed password for representing
The parameter of the password rule of scene defined；
Described preset algorithm is determined according to the described password configuration parameter of input, so that according to described preset algorithm generates
Fixed password meets described password rule.
3. method according to claim 2 it is characterised in that determine described pre- according to the described password configuration parameter of input
Imputation method includes so that meeting described password rule according to the described fixed password that described preset algorithm generates：
Initial password is generated according to preset password generating algorithm according to described cipher feature character and described initial master key；
According to described password configuration parameter corresponding password rule, described initial password is deformed, the password after being deformed
For described fixed password.
4. method according to claim 2 is it is characterised in that described password configuration parameter at least includes one below：
For specifying the length parameter of described fixed password length；
For specifying the type parameter of described fixed password character types；
For specifying letter that described fixed password includes whether case sensitive property parameters.
5. method according to claim 1 includes it is characterised in that generating described fixed password：
In described cipher feature character according to input, the coding of each character obtains and calculates factor value；
Described fixed password is generated by AES according to the described described initial master key calculating factor value and storing.
6. method according to claim 1 is it is characterised in that methods described is applied to dynamic token, described dynamic producing
Download from the equipment producing described dynamic token during state token and store described initial master key.
7. method according to claim 1 it is characterised in that obtain input cipher feature character before, described side
Method also includes：
Judge whether to need to generate described fixed password；
If it is judged that needing to generate described fixed password, obtain the described cipher feature character of input.
8. a kind of fixed password generating means are it is characterised in that include：
First acquisition unit, for obtaining the cipher feature character of input, wherein, described cipher feature character is User Defined
For represent using fixed password scene feature character；
Second acquisition unit, for obtaining the initial master key of storage；
Signal generating unit, for the described cipher feature character according to input with the described initial master key storing according to preset algorithm
Generate described fixed password.
9. a kind of dynamic token is it is characterised in that include：
Processor, initially leads for obtaining from the equipment producing described dynamic token during producing described dynamic token
Key；
Memory, for storing described initial master key；
Input unit, for obtaining the cipher feature character of input, wherein, described cipher feature character is user-defined use
In the character of the feature of the scene representing using fixed password, wherein, described processor is additionally operable to the described password according to input
The described initial master key of characteristic character and storage generates described fixed password according to preset algorithm.
10. device according to claim 9 it is characterised in that described memory be additionally operable to store character code database, its
In, described processor is used for determining the coding of described cipher feature character according to the code database of described character, and according to described close
The code coding of characteristic character and the described initial master key of storage generate described fixed password according to preset algorithm.
11. device according to claim 9 is it is characterised in that described input unit at least includes one below：Button；
Character mode lcd touch display screen.
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| CN201611117085.7A CN106411516B (en) | 2016-12-07 | 2016-12-07 | Fixed password generation method, device, dynamic token |
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| CN201611117085.7A CN106411516B (en) | 2016-12-07 | 2016-12-07 | Fixed password generation method, device, dynamic token |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107241184A (en) * | 2017-06-13 | 2017-10-10 | 西北工业大学 | Personal identification number generation and management method based on improvement AES |
| CN108537038A (en) * | 2018-03-22 | 2018-09-14 | 平安科技（深圳）有限公司 | Custom rule cipher management method, device, terminal device and storage medium |
| CN111130774A (en) * | 2019-12-26 | 2020-05-08 | 北京阿尔山区块链联盟科技有限公司 | Password generation method, device and equipment |
| CN111294201A (en) * | 2018-12-06 | 2020-06-16 | 孙添平 | Cipher memory |
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