CN101197095A - Variable password - Google Patents

Variable password Download PDF

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Publication number
CN101197095A
CN101197095A CNA2006101643545A CN200610164354A CN101197095A CN 101197095 A CN101197095 A CN 101197095A CN A2006101643545 A CNA2006101643545 A CN A2006101643545A CN 200610164354 A CN200610164354 A CN 200610164354A CN 101197095 A CN101197095 A CN 101197095A
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CN
China
Prior art keywords
data
dynamic
fixed
fixed data
code
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
CNA2006101643545A
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Chinese (zh)
Inventor
王建
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.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNA2006101643545A priority Critical patent/CN101197095A/en
Publication of CN101197095A publication Critical patent/CN101197095A/en
Pending legal-status Critical Current

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Abstract

The invention provides a set method for variable code; in the new code system, the single fixed data are changed to multiple combinations of a plurality of parts; one part of the new code system is fixed data, one part is dynamic data and one part is waste data, wherein the fixed data are ,just like before, set by a code user; the dynamic data are non-fixed data, the data inputted each time must differ from the data inputted before; the waste data have no requirement on changes of each input; the connection among the fixed data, the dynamic data and rubbish data is a random interpenetration combination and set by the code user; for the prevention of decoding, the number of fault tolerance can be set to match the waste data for increasing the difficulty of decoding, thereby preventing the criminal behavior of illegally getting code and safeguarding lawful rights and interests of citizens; the dynamic data and the waste data do not need to be remembered, thereby reducing the amount of codes needed to remember; moreover, the invention is simple and convenient and extremely low in cost.

Description

Variable cipher
Technical field
The present invention relates to a kind of method to set up of variable cipher, especially can when password is revealed, still can play the effect that maintain cryptographic is maintained secrecy.
Background technology
At present, known password is one group of fixing data, and password is in a single day peeped by other people or by thefts such as wooden horse, Key Loggers, lawful owner's rights and interests will be subjected to grievous injury.The citizen does not have other safe guard method except careful.
Summary of the invention
In order to overcome the deficiency of existing password system, the invention provides a kind of method to set up of variable cipher, this cipher set-up method can not only guarantee normal password activity, and can still can play secret effect after password is stolen.
The technical solution adopted for the present invention to solve the technical problems is: the new password system changes single fixed data into the multiple combination of several sections; The part of new password system is that fixed data, a part are junk data for dynamic data, a part.Fixed data is set by the password user with original the same; Dynamic data is the on-fixed data, and the data of each input must be different with the data of preceding (or using for the previous period) several times.Junk data is not stipulated the variation of each input.Being connected to arbitrarily of fixed data and dynamic data and junk data interted combination, and transfers to the password user and set.For preventing decryption, but setting code is imported fault-tolerant number of times, cooperates junk data, cracks difficulty with increase.This password system can be used for user name simultaneously, and steal-number person is not because know whether be same user, can prevent that the contrast of twice steal-number of wooden horse from cracking.In addition, increase the time of landing success or failure before showing several times, track for illegal user or cracker.Reach the effect that allows the citizen access to your password relievedly.
The invention has the beneficial effects as follows, when the assurance citizen normally accesses to your password activity, hinder the criminal offence of illegally obtaining password, safeguard citizen's legitimate rights and interests.Dynamic data and junk data need not be remembered, and have reduced the memory capacitance of password, and method is simple, and cost is extremely low.In addition, when dynamic data of setting as the user and junk data quantity are zero, just become the conventional cipher mode, therefore, the new password system has compatibility to the conventional cipher system.

Claims (3)

1. the method to set up of a variable cipher, it is characterized in that: the new password system changes single fixed data into the multiple combination of several sections; The part of new password system is that fixed data, a part are junk data for dynamic data, a part.
2. the method to set up of a variable cipher, it is characterized in that: fixed data is with original the same, set by the password user, dynamic data is the on-fixed data, the data of each input must be different with preceding data several times, junk data do not stipulate the variation of each input, and being connected to of fixed data and dynamic data and junk data interted combination arbitrarily, and transfers to the password user and set.
3. the method to set up of variable cipher according to claim 1 is characterized in that: increase the time of landing success or failure before showing several times.
CNA2006101643545A 2006-12-10 2006-12-10 Variable password Pending CN101197095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006101643545A CN101197095A (en) 2006-12-10 2006-12-10 Variable password

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006101643545A CN101197095A (en) 2006-12-10 2006-12-10 Variable password

Publications (1)

Publication Number Publication Date
CN101197095A true CN101197095A (en) 2008-06-11

Family

ID=39547472

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101643545A Pending CN101197095A (en) 2006-12-10 2006-12-10 Variable password

Country Status (1)

Country Link
CN (1) CN101197095A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102932152A (en) * 2012-11-03 2013-02-13 张金木 Authentication technology adopting dynamic and static mixed passwords
CN105100035A (en) * 2014-05-23 2015-11-25 国网山西省电力公司电力科学研究院 Method and system for setting password
CN105635077A (en) * 2014-11-07 2016-06-01 施建辉 Input-type cipher coding and decoding system and identification method thereof
CN108833439A (en) * 2018-07-18 2018-11-16 上海掌门科技有限公司 A kind of authentication method based on dynamic password, equipment and storage medium
CN110955884A (en) * 2019-12-04 2020-04-03 中国银行股份有限公司 Method and device for determining upper limit times of password trial and error
US10866699B1 (en) 2019-06-10 2020-12-15 Microsoft Technology Licensing, Llc User interface for authentication with random noise symbols
US11133962B2 (en) 2019-08-03 2021-09-28 Microsoft Technology Licensing, Llc Device synchronization with noise symbols and pattern recognition
US11178135B2 (en) 2019-06-10 2021-11-16 Microsoft Technology Licensing, Llc Partial pattern recognition in a stream of symbols
US11240227B2 (en) 2019-06-10 2022-02-01 Microsoft Technology Licensing, Llc Partial pattern recognition in a stream of symbols
US11258783B2 (en) 2019-06-10 2022-02-22 Microsoft Technology Licensing, Llc Authentication with random noise symbols and pattern recognition
US11394551B2 (en) 2019-07-17 2022-07-19 Microsoft Technology Licensing, Llc Secure authentication using puncturing
US11496457B2 (en) 2019-06-10 2022-11-08 Microsoft Technology Licensing, Llc Partial pattern recognition in a stream of symbols
US11514149B2 (en) 2019-06-10 2022-11-29 Microsoft Technology Licensing, Llc Pattern matching for authentication with random noise symbols and pattern recognition
US11736472B2 (en) 2019-06-10 2023-08-22 Microsoft Technology Licensing, Llc Authentication with well-distributed random noise symbols

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102932152B (en) * 2012-11-03 2016-02-17 张金木 A kind of identity identifying technology adopting sound mixed cipher
CN102932152A (en) * 2012-11-03 2013-02-13 张金木 Authentication technology adopting dynamic and static mixed passwords
CN105100035A (en) * 2014-05-23 2015-11-25 国网山西省电力公司电力科学研究院 Method and system for setting password
CN105635077A (en) * 2014-11-07 2016-06-01 施建辉 Input-type cipher coding and decoding system and identification method thereof
CN105635077B (en) * 2014-11-07 2019-12-03 施建辉 A kind of imported password coding/decoding system and its recognition methods
CN108833439B (en) * 2018-07-18 2020-11-03 上海掌门科技有限公司 Authentication method, equipment and storage medium based on dynamic password
CN108833439A (en) * 2018-07-18 2018-11-16 上海掌门科技有限公司 A kind of authentication method based on dynamic password, equipment and storage medium
US10866699B1 (en) 2019-06-10 2020-12-15 Microsoft Technology Licensing, Llc User interface for authentication with random noise symbols
US11178135B2 (en) 2019-06-10 2021-11-16 Microsoft Technology Licensing, Llc Partial pattern recognition in a stream of symbols
US11240227B2 (en) 2019-06-10 2022-02-01 Microsoft Technology Licensing, Llc Partial pattern recognition in a stream of symbols
US11258783B2 (en) 2019-06-10 2022-02-22 Microsoft Technology Licensing, Llc Authentication with random noise symbols and pattern recognition
US11496457B2 (en) 2019-06-10 2022-11-08 Microsoft Technology Licensing, Llc Partial pattern recognition in a stream of symbols
US11514149B2 (en) 2019-06-10 2022-11-29 Microsoft Technology Licensing, Llc Pattern matching for authentication with random noise symbols and pattern recognition
US11736472B2 (en) 2019-06-10 2023-08-22 Microsoft Technology Licensing, Llc Authentication with well-distributed random noise symbols
US11394551B2 (en) 2019-07-17 2022-07-19 Microsoft Technology Licensing, Llc Secure authentication using puncturing
US11133962B2 (en) 2019-08-03 2021-09-28 Microsoft Technology Licensing, Llc Device synchronization with noise symbols and pattern recognition
CN110955884A (en) * 2019-12-04 2020-04-03 中国银行股份有限公司 Method and device for determining upper limit times of password trial and error

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Open date: 20080611