CN107707359B - Method and device for checking electronic cipher device - Google Patents

Method and device for checking electronic cipher device Download PDF

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Publication number
CN107707359B
CN107707359B CN201711097156.6A CN201711097156A CN107707359B CN 107707359 B CN107707359 B CN 107707359B CN 201711097156 A CN201711097156 A CN 201711097156A CN 107707359 B CN107707359 B CN 107707359B
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standard time
time
built
spread spectrum
lora
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CN107707359A (en
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谈剑锋
翁庆武
丁震宇
邱天平
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Shanghai Peoplenet Security Technology Co Ltd
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Shanghai Peoplenet Security Technology Co Ltd
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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
    • H04L9/3226—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 using a predetermined code, e.g. password, passphrase or PIN
    • H04L9/3228—One-time or temporary data, i.e. information which is sent for every authentication or authorization, e.g. one-time-password, one-time-token or one-time-key
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/401—Transaction verification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0644—External master-clock

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electric Clocks (AREA)

Abstract

The invention discloses a method and a device for checking an electronic cipher device. Wherein, the method comprises the following steps: acquiring standard time through a built-in LoRa wireless spread spectrum chip; time calibration is carried out according to the acquired standard time; and generating a dynamic password according to the calibrated time and the user transaction information, and sending the dynamic password to an authentication server to ensure that the authentication server performs authenticity verification on the user transaction. The embodiment of the invention can improve the time accuracy in the electronic cipher device, thereby improving the accuracy of the electronic password authentication.

Description

Method and device for checking electronic cipher device
Technical Field
The embodiment of the invention relates to the technical field of electronic authentication, in particular to a method and a device for checking an electronic scrambler.
Background
With the increasingly wide application of online payment, in order to ensure the information security of the online payment process of users, electronic cipherers are successively pushed out by each bank, and the authenticity of transaction information is authenticated through the authentication of dynamic passwords.
The electronic cipher device is usually clocked by a built-in high-precision clock, so that the time synchronization of the electronic cipher device and the server is completed. However, the high-precision clock built in the electronic cipher device is affected by temperature, air pressure and electromagnetic field to generate abnormality, and once the abnormality of the built-in high-precision clock is caused by any reason, the time of the electronic cipher device and the server may be deviated, so that the electronic cipher device generates an incorrect dynamic password, authentication failure is caused, and user experience is poor.
Disclosure of Invention
The invention provides a method and a device for checking an electronic password device, which can improve the time accuracy in the electronic password device, thereby improving the accuracy of electronic password authentication.
In a first aspect, an embodiment of the present invention provides a method for verifying an electronic scrambler, including:
acquiring standard time through a built-in LoRa wireless spread spectrum chip;
time calibration is carried out according to the acquired standard time;
and generating a dynamic password according to the calibrated time and the user transaction information, and sending the dynamic password to an authentication server to ensure that the authentication server performs authenticity verification on the user transaction.
In a second aspect, an embodiment of the present invention further provides a verification apparatus for an electronic cryptographic device, where the apparatus includes:
the standard time acquisition module is used for acquiring standard time through a built-in LoRa wireless spread spectrum chip;
the time calibration module is used for carrying out time calibration according to the acquired standard time;
and the transaction authentication module is used for generating a dynamic password according to the calibrated time and the user transaction information and sending the dynamic password to an authentication server so that the authentication server can verify the authenticity of the user transaction.
The embodiment of the invention obtains the standard time through the built-in LoRa wireless spread spectrum chip, carries out time calibration according to the obtained standard time, then generates the dynamic password according to the calibrated time and the user transaction information, and sends the dynamic password to the authentication server, so that the authentication server carries out authenticity verification on the user transaction. Because the LoRa wireless spread spectrum chip arranged in the electronic cipher device obtains the standard time through the wireless spread spectrum technology and calibrates the standard time, the accuracy of the time in the electronic cipher device is improved, and the accuracy of the electronic password authentication is improved.
Drawings
Fig. 1 is a flowchart of a method for verifying an electronic cryptographic engine according to a first embodiment of the present invention;
FIG. 2 is a flowchart of a method for verifying an electronic cryptographic engine according to a second embodiment of the present invention;
fig. 3 is a signal transmission diagram in a verification method of an electronic cipher device according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a verification apparatus of an electronic cipher device in a third embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a flowchart of a verification method for an electronic password device in an embodiment of the present invention, where the embodiment is applicable to a situation of verifying an electronic password device, and the method can be executed by a verification apparatus for the electronic password device, and specifically includes the following steps:
and step 110, acquiring standard time through a built-in LoRa wireless spread spectrum chip.
Specifically, LoRa is a Low-Power consumption, long-distance wireless communication technology based on spread spectrum technology, is one of LPWAN (Low Power Wide Area Network) technologies, LPWAN is an indispensable part in the thing networking, has the characteristics of Low Power consumption, Wide coverage and strong penetrability, is applicable to the application condition of sending and receiving a small amount of data every few minutes, such as water conservancy diversion, street lamp detection and parking stall detection. The LoRa wireless spread spectrum chip is a chip which can realize the wireless transmission of information with long distance, low power consumption, multiple nodes and low cost by utilizing the wireless spread spectrum technology.
In this embodiment, the electronic cipher receives the standard time through the built-in LoRa wireless spread spectrum chip, and the chinese standard time is based on the cesium atomic clock with an error of 1 second in 10 ten thousand years.
And step 120, time calibration is carried out according to the acquired standard time.
And step 130, generating a dynamic password according to the calibrated time and the user transaction information, and sending the dynamic password to an authentication server to enable the authentication server to verify the authenticity of the user transaction.
Specifically, the electronic cipher device generates a dynamic password based on the current standard time and the information input by the user according to the calibrated time and the transaction information (such as checking accounts, transferring accounts, modifying passwords and the like) input by the user at the current standard time, the user sends the dynamic password to the authentication server, the authentication server judges the authenticity of the transaction information by comparing whether the dynamic password is consistent with the password currently generated by the authentication server, if so, the transaction information is true, and if not, the transaction information is false. Illustratively, the current calibrated standard time is 12: 00, the user enters the transaction information of "transfer" at this time, according to time 12: 00 and "transfer" generates a dynamic password 12345, the user sends the dynamic password 12345 to the authentication server, and if the authentication server is based on time 12: 00 generates the same password as "transfer" 12345, "transfer" is true, otherwise "transfer" is false.
It should be noted that the dynamic password is specifically submitted to the authentication server through the authentication page.
According to the technical scheme of the embodiment, the standard time is obtained through a built-in LoRa wireless spread spectrum chip, time calibration is carried out according to the obtained standard time, then a dynamic password is generated according to the calibrated time and user transaction information, and the dynamic password is submitted to an authentication server through an authentication page, so that the authentication server carries out authenticity verification on user transactions. Because the LoRa wireless spread spectrum chip arranged in the electronic cipher device obtains the standard time through the wireless spread spectrum technology and calibrates the standard time, the accuracy of the time can be improved, and the accuracy of the authentication is improved.
Example two
Fig. 2 is a flowchart of a verification method of an electronic cryptographic engine in the second embodiment of the present invention. On the basis of the above embodiments, the embodiment further optimizes the verification method of the electronic scrambler. Correspondingly, as shown in fig. 2, the method of the embodiment specifically includes:
step 210, when a power-on event is detected, waking up a built-in LoRa wireless spread spectrum chip.
Specifically, when the electronic password device detects that a user is powered on, namely the user presses a power key for a long time, the built-in LoRa wireless spread spectrum chip is immediately awakened to start working.
Step 220, receiving a standard time packet issued by the LoRa base station through the LoRa wireless spread spectrum chip, where the standard time packet is obtained by the LoRa base station from a national time service center.
In this embodiment, the LoRa wireless communication technology is implemented by LoRaWAN, which defines a communication protocol and a system architecture of a network, and the LoRaWAN system is divided into three parts: the terminal is an electronic scrambler with a built-in LoRa wireless spread spectrum chip, information is transmitted with a LoRa base station through a wireless spread spectrum technology, the LoRa base station is key equipment for building a LoRaWAN network, the coverage range is 10 kilometers to 15 kilometers, the purpose is to relieve concurrency conflicts caused by mass terminal data reporting, the LoRa base station and a cloud server transmit information through TCP/IP, and the cloud server is used for managing a LoRaWAN system, analyzing data and issuing control instructions.
Specifically, once the electronic cipher device is in the coverage range of the LoRa base station, the electronic cipher device receives a standard time packet issued by the LoRa base station through a built-in LoRa wireless spread spectrum chip, wherein the standard time packet is acquired by the LoRa base station from a national time service center through a cloud server and comprises standard time.
And step 230, modifying the time of the built-in clock to the standard time.
Specifically, the electronic cipher device comprises a built-in high-precision clock, and the time of the built-in clock is modified into the current standard time after the standard time is obtained.
And 240, generating a dynamic password according to the calibrated time and the user transaction information, and sending the dynamic password to an authentication server to enable the authentication server to verify the authenticity of the user transaction.
In this embodiment, when a power-on event is detected, a built-in LoRa wireless spread spectrum chip is awakened, a standard time packet issued by an LoRa base station is received through the LoRa wireless spread spectrum chip, time of a built-in clock is modified into the standard time, a dynamic password is generated according to the modified standard time and user transaction information, and the dynamic password is sent to an authentication server, so that the authentication server performs authenticity verification on a user transaction. Because the built-in wireless spread spectrum chip of loRa in the electronic password ware passes through the loRa basic station and obtains standard time and carry out calibration, can improve the accuracy of time to improve the rate of accuracy of authentication.
EXAMPLE III
Fig. 4 is a schematic structural diagram of a verification apparatus of an electronic cipher device in a third embodiment of the present invention. As illustrated in fig. 4, the apparatus may include:
a standard time obtaining module 310, configured to obtain standard time through a built-in LoRa wireless spread spectrum chip;
a time calibration module 320, configured to perform time calibration according to the obtained standard time;
and the transaction authentication module 330 is configured to generate a dynamic password according to the calibrated time and the user transaction information, and send the dynamic password to the authentication server, so that the authentication server performs authenticity verification on the user transaction.
Further, the standard time obtaining module 310 is specifically configured to:
and receiving a standard time packet issued by the LoRa base station through the LoRa wireless spread spectrum chip, wherein the standard time packet is obtained by the LoRa base station from a national time service center.
Further, the standard time obtaining module 310 includes:
and the chip awakening unit is used for awakening the built-in LoRa wireless spread spectrum chip when a starting event is detected before the standard time is acquired through the built-in LoRa wireless spread spectrum chip.
Further, the timing module 320 is specifically configured to:
and modifying the time of the built-in clock into the standard time.
Further, the transaction authentication module 330 includes:
and the password submitting unit is used for submitting the dynamic password to the authentication server through the authentication page.
The verification device of the electronic password device provided by the embodiment of the invention can execute the verification method of the electronic password device provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (6)

1. A method for verifying an electronic cipher, comprising:
acquiring standard time through a built-in LoRa wireless spread spectrum chip;
time calibration is carried out according to the acquired standard time;
generating a dynamic password according to the calibrated time and the user transaction information, and sending the dynamic password to an authentication server to ensure that the authentication server performs authenticity verification on the user transaction;
wherein, the standard time is obtained through the wireless spread spectrum chip of built-in loRa, include:
receiving a standard time packet issued by an LoRa base station through the LoRa wireless spread spectrum chip, wherein the standard time packet is obtained by the LoRa base station from a national time service center and comprises the standard time;
the time calibration according to the acquired standard time includes:
modifying the time of a built-in clock of the electronic cipher device into the standard time;
the standard time is based on a cesium atomic clock with a 10 ten thousand year error of 1 second.
2. The method of claim 1, before the obtaining the standard time by the built-in LoRa wireless spread spectrum chip, further comprising:
and when a starting-up event is detected, waking up the built-in LoRa wireless spread spectrum chip.
3. The method of claim 1, wherein sending the dynamic password to an authentication server comprises:
and submitting the dynamic password to an authentication server through an authentication page.
4. A verification device for an electronic cryptographic engine, comprising:
the standard time acquisition module is used for acquiring standard time through a built-in LoRa wireless spread spectrum chip;
the time calibration module is used for carrying out time calibration according to the acquired standard time;
the transaction authentication module is used for generating a dynamic password according to the calibrated time and the user transaction information and sending the dynamic password to an authentication server so that the authentication server can verify the authenticity of the user transaction;
the standard time acquisition module is specifically configured to:
receiving a standard time packet issued by an LoRa base station through the LoRa wireless spread spectrum chip, wherein the standard time packet is obtained by the LoRa base station from a national time service center and comprises the standard time;
the timing module is specifically configured to:
modifying the time of a built-in clock of the electronic cipher device into the standard time;
the standard time is based on a cesium atomic clock with a 10 ten thousand year error of 1 second.
5. The apparatus of claim 4, wherein the standard time acquisition module comprises:
and the chip awakening unit is used for awakening the built-in LoRa wireless spread spectrum chip when a starting event is detected before the standard time is acquired through the built-in LoRa wireless spread spectrum chip.
6. The apparatus of claim 4, wherein the transaction authentication module comprises:
and the password submitting unit is used for submitting the dynamic password to the authentication server through the authentication page.
CN201711097156.6A 2017-11-09 2017-11-09 Method and device for checking electronic cipher device Active CN107707359B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102202300A (en) * 2011-06-14 2011-09-28 上海众人网络安全技术有限公司 System and method for dynamic password authentication based on dual channels
CN103136881A (en) * 2011-11-22 2013-06-05 中国银联股份有限公司 Payment method and payment system
CN104394145A (en) * 2014-11-25 2015-03-04 飞天诚信科技股份有限公司 Dynamic token with log function and working method thereof
CN104992331A (en) * 2015-07-17 2015-10-21 上海众人网络安全技术有限公司 Mobile terminal virtual offline payment system and payment method
CN106297318A (en) * 2016-10-11 2017-01-04 无锡华赛伟业传感信息科技有限公司 A kind of magnetic detection system at a distance based on radio spread spectrum communication
CN107180351A (en) * 2017-04-13 2017-09-19 上海动联信息技术股份有限公司 A kind of off line Dynamic Two-dimensional code generating method, method of payment and equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102202300A (en) * 2011-06-14 2011-09-28 上海众人网络安全技术有限公司 System and method for dynamic password authentication based on dual channels
CN103136881A (en) * 2011-11-22 2013-06-05 中国银联股份有限公司 Payment method and payment system
CN104394145A (en) * 2014-11-25 2015-03-04 飞天诚信科技股份有限公司 Dynamic token with log function and working method thereof
CN104992331A (en) * 2015-07-17 2015-10-21 上海众人网络安全技术有限公司 Mobile terminal virtual offline payment system and payment method
CN106297318A (en) * 2016-10-11 2017-01-04 无锡华赛伟业传感信息科技有限公司 A kind of magnetic detection system at a distance based on radio spread spectrum communication
CN107180351A (en) * 2017-04-13 2017-09-19 上海动联信息技术股份有限公司 A kind of off line Dynamic Two-dimensional code generating method, method of payment and equipment

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