CN104683358A - Anti-repudiation dynamic password generating method and dynamic password verification system - Google Patents
Anti-repudiation dynamic password generating method and dynamic password verification system Download PDFInfo
- Publication number
- CN104683358A CN104683358A CN201510136523.3A CN201510136523A CN104683358A CN 104683358 A CN104683358 A CN 104683358A CN 201510136523 A CN201510136523 A CN 201510136523A CN 104683358 A CN104683358 A CN 104683358A
- Authority
- CN
- China
- Prior art keywords
- dynamic password
- module
- server
- client
- information
- 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
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides an anti-repudiation dynamic password generating method and an anti-repudiation dynamic password generating system. The method comprises the following steps that S1, a client acquires first time information and first place information by virtue of a positioning satellite and transmits an instruction to a server at the same time; S2, the server receives and executes the instruction and acquires second time information and second place information by virtue of the positioning satellite; S3, the client generates a first dynamic password according to the first time information and the first place information, and transmits the first dynamic password to the server; S4, the server generates a second dynamic password according to the second time information and the second place information; and S5, the server compares the first dynamic password with the second dynamic password, and if the first dynamic password is the same as the second dynamic password, the comparison is successful, and the verification is finished. According to the method provided by the invention, the current time and place of the client are acquired by the client and the server by virtue of a satellite, and the time information and the place information are used as key elements for generating dynamic passwords, so that the dynamic passwords have anti-repudiation properties.
Description
Technical field
The present invention relates to information security field, particularly relate to dynamic password formation method and the verifying dynamic password system of anti-repudiation.
Background technology
Dynamic password as one of safest identity identifying technology, at present apply by increasing industry.Because it is easy to use, and platform-independent, along with the development of mobile Internet, dynamic-password technique has become the main flow of identity identifying technology, is widely used in the fields such as enterprise, network game, finance.
Dynamic password generates a uncertain random digit combination according to special algorithm, and a password uses once effective, is widely used in the applications such as Net silver, network game, telecom operators, E-Government, enterprise at present.Dynamic password is the account anti-theft technology of safe and convenient, can available protecting transaction and the authentication security that logs in, adopts dynamic password just without the need to regular password, saves worry safely.
Dynamic-password technique, according to the difference of password generating mode, can be divided into time-based dynamic-password technique, based on the dynamic-password technique of event and the dynamic-password technique based on challenge/response.And time-based dynamic-password technique uses comparatively extensive in software token, but the generation of the dynamic password of existing time type software token is only time and key to be participated in, and non-repudiation is poor.
Summary of the invention
For above-mentioned problems of the prior art, the object of this invention is to provide the dynamic password formation method of anti-repudiation.For achieving the above object, technical scheme of the present invention realizes as follows:
The dynamic password formation method of anti-repudiation, comprising:
S1 client obtains very first time information and the first location information, sends instruction to server simultaneously;
S2 server receives and performs instruction, obtains the second temporal information and the second location information;
S3 client generates the first dynamic password according to very first time information and the first location information, is sent to server;
S4 server generates the second dynamic password according to the second temporal information and the second location information;
S5 server comparison first dynamic password and the second dynamic password, if identical, then comparison success, completes checking.
The first location information obtained and very first time information as generating the key element of dynamic password, being participated in the generation of dynamic password, making dynamic password have non-repudiation, improve the fail safe of dynamic password by client of the present invention in conjunction with key.
Further preferably, client and server stores identical key and identical cryptographic algorithm.
Further preferably, instruction comprises the ID of unique identification client, ID and key unique association.
Further preferably, step S2 also comprises server obtains unique association key according to the ID in instruction.
Further preferably, step S3 specifically comprises client employing cryptographic algorithm in conjunction with very first time information, the first location information and secret generating first dynamic password.
Further preferably, step S4 specifically comprises server employing cryptographic algorithm in conjunction with the second temporal information, the second location information and secret generating second dynamic password.
Client and server of the present invention stores identical key, adopts identical symmetric encipherment algorithm to generate the first dynamic password and the second dynamic password respectively.Adopt symmetric encipherment algorithm object to be to release client temporal information this moment and location information by dynamic password is counter in the present invention, thus obtain client current time and position, accomplish to have good grounds, prevent from denying.
The present invention also provides the verifying dynamic password system of anti-repudiation, comprises client, locating module, time service module and server end,
Client comprises:
First information acquisition module, for obtaining very first time information to time service module, and obtains the first location information to locating module;
First password generation module, for generating the first dynamic password according to very first time information and the first location information;
First communication module, for sending instruction and the first dynamic password to server end;
Server end comprises:
Second data obtaining module, for obtaining very first time information to time service module, and obtains the second location information to locating module;
Second password generated module, for generating the second dynamic password according to the second temporal information and the second location information;
Second communication module, for communicating with first communication module, receives the first dynamic password;
Comparing module, for comparison first dynamic password and the second dynamic password.
Further preferably, client also comprises the first memory module, and server end also comprises the second memory module, and the first memory module and the second memory module store identical key and cryptographic algorithm.
Further preferably, the first password generation module adopts cryptographic algorithm in conjunction with the first location information, very first time information and secret generating first dynamic password;
Second password generated module adopts cryptographic algorithm in conjunction with the second location information, the second temporal information and secret generating second dynamic password.
Further preferably, the communication mode of first communication module and second communication module comprises manual input, NFC (Near Field Communication, NFC, near-field communication) transmission, sonic transmissions and APP (Application, application program abbreviation) redirect.
The present invention by location information and temporal information are participated in the generation of dynamic password as the key element generating dynamic password simultaneously, and adopts symmetric encipherment algorithm, instead can release client current time and position, have non-repudiation by dynamic password.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is the flow chart of steps of the dynamic password formation method of anti-repudiation of the present invention;
Fig. 2 is the verifying dynamic password system composition schematic diagram of anti-repudiation of the present invention.
Embodiment
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, to those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Be illustrated in figure 1 the flow chart of steps of the dynamic password formation method of anti-repudiation of the present invention, as a specific embodiment of the present invention, as shown in Figure 1, the dynamic password formation method of anti-repudiation, comprising:
S1 client obtains very first time information and the first location information, sends instruction to server simultaneously;
S2 server receives and performs instruction, obtains the second temporal information and the second location information;
S3 client generates the first dynamic password according to very first time information and the first location information, is sent to server;
S4 server generates the second dynamic password according to the second temporal information and the second location information;
S5 server comparison first dynamic password and the second dynamic password, if identical, then comparison success, completes checking.
Concrete, very first time information is the current time that client obtains, and the second temporal information is client that server obtains current time.First location information is the current location information that client obtains, and the second location information is the current positional information of client that server obtains.
Concrete, in the present invention, client and server obtains the current position of client and time respectively to GPS (Global Positioning System, global positioning system).GPS be one by covering the whole world 24 satellite systems that satellite forms.This system can ensure at any time, and on the earth, any point can observe 4 satellites simultaneously, to ensure that satellite can collect longitude and latitude and the height of this observation station, to realize the functions such as navigation, location, time service.This technology can be used for vector aircraft, boats and ships, vehicle and individual, safety, exactly along selected route, arrives punctually at the destination.
Temporal information and location information as the key element generating dynamic password, make the present invention have non-repudiation by the present invention.
In the present invention, client and server stores identical key and identical cryptographic algorithm.The instruction that client sends comprises the ID of unique identification client, and the key unique association stored in ID and client and server.
Concrete, in step S1, user end to server sends instruction, and server performs after receiving instruction, obtains the current position of client and time, obtain the second location information and the second temporal information to GPS.The instruction that wherein client sends comprises the ID of unique identification client, and server obtains the key of unique association according to ID, adopts cryptographic algorithm to generate the second dynamic password in conjunction with key, the second location information and the second temporal information.
What the cryptographic algorithm in the present invention adopted is symmetric encipherment algorithm.
Symmetric encipherment algorithm applies cryptographic algorithm comparatively early, technology maturation.In a symmetric encryption algorithm, data transmission side will expressly (initial data) and encryption key together after special cryptographic algorithm process, make it become complicated encrypted cipher text and send.After destination receives ciphertext, understand original text if want, then need to use the key of encryption and the algorithm for inversion of identical algorithms to be decrypted ciphertext, it just can be made to revert to readable plaintext.In a symmetric encryption algorithm, the key of use only has one, sends out collection of letters both sides and all uses these double secret key data to encrypt and decrypt.
Symmetric encipherment algorithm generally has DES algorithm, 3DES algorithm, TDEA algorithm, Blowfish algorithm, RC5 algorithm, IDEA algorithm, is characterized in that algorithm is open, amount of calculation is little, enciphering rate is fast, encryption efficiency is high.
In the present invention, server and client side stores identical key respectively, the ID unique association of key and client.When server receives the packet of the instruction that client sends, obtained the generation carrying out the second dynamic password with the identical key that client stores by ID wherein.Adopt identical symmetric encipherment algorithm object to be to release client temporal information this moment and location information by dynamic password is counter, thus obtain client current time and position, accomplish to have good grounds, prevent from denying.In the present invention, concrete symmetric encipherment algorithm is not construed as limiting.
Concrete, the dynamic password formation method of anti-repudiation provided by the invention is specially:
S1 client locates the position at active client place according to GPS, and obtain the first location information and the very first time information of client, meanwhile, client sends an instruction to server.
S2 server receives and response instruction, obtains the current position of client and time, obtains the second location information and the second temporal information, obtain the key of unique association simultaneously according to the ID in instruction by GPS.
S3 client adopts symmetric encipherment algorithm to generate the first dynamic password in conjunction with key, very first time information and the first location information, is sent to server;
S4 server adopts symmetric encipherment algorithm to generate the second dynamic password in conjunction with key, the second temporal information and the second location information.
Second dynamic password of the first dynamic password received and generation is compared by S5 server, if identical, then comparison success, completes checking.
Concrete, the difference of the time in the time in the present invention in very first time information and the second temporal information is that within 3 seconds, the dynamic password then generated is identical.It should be noted that, in the present invention, the time difference can set as required, in like manner, the position that in the present invention, client is current i.e. the first location information and the second location information latitude and longitude coordinates represent, setting on demand when the difference of the first location information and second its coordinate points of location information is less than a certain numerical value, is then identical according to the dynamic password of the first location information and the generation of the second location information.
The present invention also provides the verifying dynamic password system of anti-repudiation, comprises client, locating module, time service module and server end;
Client comprises:
First information acquisition module, for obtaining very first time information to time service module, and obtains the first location information to locating module;
First password generation module, for generating the first dynamic password according to very first time information and the first location information;
First communication module, for sending instruction and the first dynamic password to server end;
Server end comprises:
Second data obtaining module, for response instruction and to time service module acquisition very first time information, and obtains the second location information to locating module;
Second password generated module, for generating the second dynamic password according to the second temporal information and the second location information;
Second communication module, for communicating with first communication module, receives the first dynamic password;
Comparing module, for comparison first dynamic password and the second dynamic password.
Concrete, in the present invention, first information acquisition module and the second data obtaining module all have GPS function.
Client of the present invention obtains the first location information and very first time information by first information acquisition module, adopts symmetry algorithm in conjunction with secret generating first dynamic password and is sent to server end.
Meanwhile, instruction is sent by first communication module to server end.
Server end receives instruction by second communication module, and performs instruction obtains client to position location satellite the second location information and the second temporal information by the second data obtaining module.Server adopts identical symmetry algorithm and secret generating second dynamic password.
Second dynamic password of the first dynamic password that server end comparison receives and generation, if identical, then comparison success, completes checking.
Locating module in the present invention is used for the current position of positioning client terminal, for client provides location information.Time service module is used for providing current precise time information for client.
Concrete, the locating module in the present invention and time service module adopt GPS (Global Positioning System, global positioning system), GPS be one by covering the whole world 24 satellite systems that satellite forms.This system can ensure at any time, and on the earth, any point can observe 4 satellites simultaneously, to ensure that satellite can collect longitude and latitude and the height of this observation station, to realize the functions such as navigation, location, time service.This technology can be used for vector aircraft, boats and ships, vehicle and individual, safety, exactly along selected route, arrives punctually at the destination.
Concrete, the client essence carrier in the present invention comprises the equipment such as mobile phone, panel computer with positioning function, and server end is the server with positioning function.
When mobile phone or panel computer having GPS function and opening GPS function, first information acquisition module be in mobile phone with GPS module, the second data obtaining module be server end with GPS module.
Utilize the GPS locating module on mobile phone the position signalling of mobile phone to be sent to backstage, location to realize mobile phone location, server obtains the positional information of mobile phone to GPS by GPS module.Meanwhile, GPS also has time service function, and mobile phone and server all obtain its current temporal information and location information by GPS.
In the present invention, client also comprises the first memory module, and server end also comprises the second memory module, and the first memory module and the second memory module store identical key and cryptographic algorithm.Cryptographic algorithm in the present invention adopts symmetric encipherment algorithm, identical symmetric encipherment algorithm object is adopted to be to release client temporal information this moment and location information by dynamic password is counter, thus obtain client current time and position, accomplish to have good grounds, prevent from denying.In the present invention, concrete symmetric encipherment algorithm is not construed as limiting.
Concrete, in client, the first password generation module adopts cryptographic algorithm dot information, temporal information and secret generating first dynamic password in combination; Second password generated module of server end adopts cryptographic algorithm dot information, temporal information and secret generating second dynamic password in combination.
First communication module in the present invention and second communication module are used for the communication between client and server, and the communication mode of first communication module and second communication module comprises manual input, NFC transmission, sonic transmissions and APP redirect.
Concrete, when the communication mode of first communication module and second communication module is for manually inputting, the second communication module of server end comprises an input module, it can be keyboard, manually input instruction or the first dynamic password by keyboard and be sent to server, server is received by second communication module.
Concrete, the communication mode of first communication module and described second communication module is NFC when transmitting, and first communication module and second communication module all have NFC function, adopt point-to-point mode to carry out closely exchanges data.
NFC near-field communication is the radiotechnics of short distance high frequency, runs in 20 cm distance in 13.56MHz frequency.Its transmission speed has 106Kbit/ second, 212Kbit/ second or 424Kbit/ second three kinds.NFC technology is developed by non-contact radio-frequency identification (RFID) and the Technology Integration that interconnects, combining induction card reader, induction type card and point-to-point function on one chip, can carry out identifying and exchanges data with compatible equipment in short distance.
Concrete, when the communication mode of first communication module and described second communication module is sonic transmissions, first communication module and second communication module all have the function of transmitting-receiving audio signal, the digital signals such as instruction or the first dynamic password are converted to audio frequency letter and send in the form of sound by first communication module, server receives instruction or the first dynamic password by second communication module, and converts instruction or the first dynamic password to digital signal and process.
Concrete, when the essence carrier of client and server end is the equipment such as same mobile phone or panel computer, the communication of first communication module and described second communication module realizes by APP redirect, when first communication module in redirect time move instruction or the first dynamic password to the corresponding APP page of server end, server end obtains instruction or the first dynamic password by the APP page.
Concrete, be client essence carrier below with mobile phone be example, cell-phone customer terminal and server end include GPS module, and mobile phone and server end communication mode are manually input, server end is the server with input equipment, and input equipment specifically comprises button etc.Describe the course of work of the present invention in detail:
1. open GPS function on cell-phone customer terminal, communicated by the GPS module on mobile phone with GPS, positioning client terminal current location, cell-phone customer terminal obtains very first time information and the first location information.
2. simultaneously, cell-phone customer terminal sends an instruction and shows to display module, and user inputs instruction by the button of server to server.
3. cell-phone customer terminal adopts cryptographic algorithm that very first time information and the first location information are combined secret generating first dynamic password stored.
4. server receives the command information of input and performs, and the position obtaining current phone to GPS by the second GPS module, obtains the second location information and the second temporal information.
5. server adopts identical cryptographic algorithm that temporal information and location information are combined secret generating second dynamic password stored.
5. cell-phone customer terminal shows the first dynamic password, and user inputs the first dynamic password by button to server again.
6. server receives the first dynamic password of input, comparison first dynamic password and the second dynamic password, if identical, then comparison success, completes checking, if not identical, then and comparison failure, authentication failed.
Obviously, those skilled in the art can carry out various change and distortion to the present invention, and does not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention belong within the scope of the claims in the present invention and equivalent technology thereof, then the present invention is also intended to comprise these changes and distortion.
Claims (10)
1. the dynamic password formation method of anti-repudiation, is characterized in that, comprising:
S1 client obtains very first time information and the first location information, sends instruction to server simultaneously;
Server described in S2 receives and performs described instruction, obtains the second temporal information and the second location information;
Client described in S3 generates the first dynamic password according to described very first time information and described first location information, is sent to described server;
Server described in S4 generates the second dynamic password according to described second temporal information and described second location information;
First dynamic password described in server comparison described in S5 and described second dynamic password, if identical, then comparison success, completes checking.
2. the dynamic password formation method of anti-repudiation as claimed in claim 1, is characterized in that:
Described client and described server stores have identical key and identical cryptographic algorithm.
3. the dynamic password formation method of anti-repudiation as claimed in claim 2, is characterized in that:
Described instruction comprises the ID of client described in unique identification, described ID and described key unique association.
4. the dynamic password formation method of anti-repudiation as claimed in claim 3, is characterized in that:
Described step S2 also comprises described server obtains unique association described key according to the ID in described instruction.
5. the dynamic password formation method of anti-repudiation as claimed in claim 4, is characterized in that:
Described step S3 specifically comprises described client and adopts described cryptographic algorithm in conjunction with the first dynamic password described in described very first time information, described first location information and described secret generating.
6. the dynamic password formation method of anti-repudiation as claimed in claim 4, is characterized in that:
Described step S4 specifically comprises described server and adopts described cryptographic algorithm in conjunction with the second dynamic password described in described second temporal information, described second location information and described secret generating.
7. the verifying dynamic password system of anti-repudiation, comprises client, locating module, time service module and server end, it is characterized in that:
Described client comprises:
First information acquisition module, for obtaining very first time information to described time service module, and obtains the first location information to described locating module;
First password generation module, for generating the first dynamic password according to described very first time information and described first location information;
First communication module, for sending instruction and described first dynamic password to server end;
Described server end comprises:
Second data obtaining module, for responding described instruction and obtaining very first time information to described time service module, and obtains the second location information to described locating module;
Second password generated module, for generating the second dynamic password according to described second temporal information and described second location information;
Second communication module, for communicating with described first communication module, receives described first dynamic password;
Comparing module, for the first dynamic password described in comparison and described second dynamic password.
8. the verifying dynamic password system of anti-repudiation as claimed in claim 7, is characterized in that:
Described client also comprises the first memory module, and described server end also comprises the second memory module, and the first memory module and the second memory module store identical key and cryptographic algorithm.
9. the verifying dynamic password system of anti-repudiation as claimed in claim 8, is characterized in that:
Described first password generation module adopts described cryptographic algorithm in conjunction with the first dynamic password described in described first location information, described very first time information and described secret generating;
Described second password generated module adopts described cryptographic algorithm in conjunction with the second dynamic password described in described second location information, described second temporal information and described secret generating.
10. the verifying dynamic password system of anti-repudiation as claimed in claim 8, is characterized in that:
The communication mode of described first communication module and described second communication module comprises manual input, NFC transmission, sonic transmissions and APP redirect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510136523.3A CN104683358A (en) | 2015-03-26 | 2015-03-26 | Anti-repudiation dynamic password generating method and dynamic password verification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510136523.3A CN104683358A (en) | 2015-03-26 | 2015-03-26 | Anti-repudiation dynamic password generating method and dynamic password verification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104683358A true CN104683358A (en) | 2015-06-03 |
Family
ID=53317952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510136523.3A Pending CN104683358A (en) | 2015-03-26 | 2015-03-26 | Anti-repudiation dynamic password generating method and dynamic password verification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104683358A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656635A (en) * | 2016-03-04 | 2016-06-08 | 赫季芬 | Dynamic password generation method and device and authentication method and system |
| CN107204959A (en) * | 2016-03-16 | 2017-09-26 | 阿里巴巴集团控股有限公司 | Verification method, the apparatus and system of identifying code |
| CN109787955A (en) * | 2018-12-12 | 2019-05-21 | 东软集团股份有限公司 | The method, apparatus and storage medium of information transmission |
| CN114666299A (en) * | 2022-04-18 | 2022-06-24 | 北京航天驭星科技有限公司 | Mail receiving and sending method, device, equipment and medium for satellite measurement, operation and control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040243856A1 (en) * | 2003-05-29 | 2004-12-02 | Will Shatford | Four factor authentication system and method |
| CN1767546A (en) * | 2004-10-30 | 2006-05-03 | 华为技术有限公司 | Game system and game platform and method for using location information in game |
| CN201976253U (en) * | 2010-08-27 | 2011-09-14 | 中国移动通信集团浙江有限公司 | Guide system |
| CN103037007A (en) * | 2012-12-24 | 2013-04-10 | 珠海金山办公软件有限公司 | Data sharing method and data sharing system based on geographic position service |
| CN103401689A (en) * | 2013-08-22 | 2013-11-20 | 赵忠华 | Positional information based dynamic token and encryption method thereof |
| CN103441856A (en) * | 2013-09-06 | 2013-12-11 | 北京握奇智能科技有限公司 | Dynamic password authentication method and device |
-
2015
- 2015-03-26 CN CN201510136523.3A patent/CN104683358A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040243856A1 (en) * | 2003-05-29 | 2004-12-02 | Will Shatford | Four factor authentication system and method |
| CN1767546A (en) * | 2004-10-30 | 2006-05-03 | 华为技术有限公司 | Game system and game platform and method for using location information in game |
| CN201976253U (en) * | 2010-08-27 | 2011-09-14 | 中国移动通信集团浙江有限公司 | Guide system |
| CN103037007A (en) * | 2012-12-24 | 2013-04-10 | 珠海金山办公软件有限公司 | Data sharing method and data sharing system based on geographic position service |
| CN103401689A (en) * | 2013-08-22 | 2013-11-20 | 赵忠华 | Positional information based dynamic token and encryption method thereof |
| CN103441856A (en) * | 2013-09-06 | 2013-12-11 | 北京握奇智能科技有限公司 | Dynamic password authentication method and device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656635A (en) * | 2016-03-04 | 2016-06-08 | 赫季芬 | Dynamic password generation method and device and authentication method and system |
| CN107204959A (en) * | 2016-03-16 | 2017-09-26 | 阿里巴巴集团控股有限公司 | Verification method, the apparatus and system of identifying code |
| CN107204959B (en) * | 2016-03-16 | 2020-07-24 | 阿里巴巴集团控股有限公司 | Verification method, device and system of verification code |
| CN109787955A (en) * | 2018-12-12 | 2019-05-21 | 东软集团股份有限公司 | The method, apparatus and storage medium of information transmission |
| CN109787955B (en) * | 2018-12-12 | 2021-07-16 | 东软集团股份有限公司 | Information transmission method, device and storage medium |
| CN114666299A (en) * | 2022-04-18 | 2022-06-24 | 北京航天驭星科技有限公司 | Mail receiving and sending method, device, equipment and medium for satellite measurement, operation and control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102237890B1 (en) | Method and apparatus for facilitating electronic payments using a wearable device | |
| US20160140548A1 (en) | Method for performing non-repudiation, and payment managing server and user device therefor | |
| US20130173477A1 (en) | Storing and forwarding credentials securely from one RFID device to another | |
| CN102664898A (en) | Fingerprint identification-based encrypted transmission method, fingerprint identification-based encrypted transmission device and fingerprint identification-based encrypted transmission system | |
| CN105205898A (en) | Electronic code permission management system for intelligent lock | |
| CN105634737B (en) | Data transmission method, terminal and system | |
| CN104253801B (en) | Realize the methods, devices and systems of login authentication | |
| US10657519B2 (en) | Facilitating secure transactions using a contactless interface | |
| JP6583728B2 (en) | Communications system | |
| CN104270244A (en) | NFC encryption method and system | |
| CN102916869A (en) | Instant messaging method and system | |
| US20180317054A1 (en) | Systems, methods, and devices for verifying a user identity and/or enabling/disabling an action, using a current and/or previous user location | |
| CN104683358A (en) | Anti-repudiation dynamic password generating method and dynamic password verification system | |
| CN111698263B (en) | Beidou satellite navigation data transmission method and system | |
| CN104754568A (en) | Identity recognition method and device based on NFC (Near Field Communication) | |
| CN104683355A (en) | Anti-repudiation dynamic password generating method and dynamic password verification system | |
| CN112087302A (en) | Device for encrypting and decrypting algorithm of asymmetric dynamic token | |
| CN107154916A (en) | A kind of authentication information acquisition methods, offer method and device | |
| CN104468478A (en) | Mail encryption method | |
| CN103916834A (en) | Short message encryption method and system allowing user to have exclusive secret key | |
| US11463251B2 (en) | Method for secure management of secrets in a hierarchical multi-tenant environment | |
| CN103595619A (en) | Method, device and system for adding friend | |
| CN101859453A (en) | Smart card loss reporting method based on short message service and system | |
| CN102833243B (en) | A kind of communication means utilizing finger print information | |
| CN102647277B (en) | Password protection method based on position information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20150603 |