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253results about How to "Verify authenticity" patented technology

Construction verification method and device capable of verifying security two-dimensional code offline

Embodiments of the invention provide a construction verification method and device capable of verifying a security two-dimensional code offline. The method comprises the following steps of inputting information that needs coding and type information, carrying out digital signature operation and encryption operation on the input information according to an information release type, constructing combination information, and encoding to generate a security two-dimensional code which can be verified off-line according to a two-dimensional code coding rule; inputting the information of the security two-dimensional code and identifying included combination information and type information, analyzing and decoding the combination information to obtain independent sub-information according to the type information of the two-dimensional code, and verifying digital certificate effectiveness information, a digital signature of the input information and an effective time limit of the input information; and if all verifications pass, showing that the offline verification of the security two-dimensional code is correct and the coding information source of the security two-dimensional code is credible, otherwise showing that the information release source of the security two-dimensional code is incredible. The method and the device have the beneficial effects that the security two-dimensional code cannot be tampered, counterfeited and denied, the public or private information can be released, and the integrity of the information of the security two-dimensional code and the authenticity of the source can be verified offline without a network connection.
Owner:王栋

Tax-control safety two-dimensional code encoding and decoding processing method

The invention discloses a tax-control safety two-dimensional code encoding and decoding processing method. By means of the method, a tax-control safety two-dimensional code generated through the method has a plurality of levels of tax-control safety protection, anti-counterfeiting and safety performance of the tax-control safety two-dimensional code is improved, electronic signature information carried by the code can serve as a tool carrying out off-line authenticity identification on the condition of separation from the internet, the problem that when electronic bill information is transmitted through the two-dimensional code in the prior art, the authenticity identification is limited by network conditions and time is solved, and tax-control safety of the tax-control safety two-dimensional code is effectively enhanced. The tax-control safety two-dimensional code decoding processing method not only can prevent illegal leakage of useful information in the tax-control safety two-dimensional code, but also can immediately identify authenticity of the electronic bill information contained in the tax-control safety two-dimensional code off-line on the condition that the internet is not relied on, and therefore the tax-control safety of the tax-control safety two-dimensional code during the decoding process is further improved.
Owner:CHONGQING FARSIGHT PRINTING +1

Method and computer system for ensuring authenticity of an electronic transaction

At least one embodiment of the present invention relates to a method for ensuring authenticity of an electronic transaction performed during a transaction session. The method includes receiving, over a first network, a request from a user for the completion of an electronic transaction; receiving, over the first network, an authentication code from the user which has been provided to the user over a second network separated from the first network, thereby authenticating the user, completing the electronic transaction; and storing information associated with the electronic transaction and the transaction session. The method further includes generating a one-way hash value based on information comprised in the electronic transaction and information associated with the transaction session, and providing the one-way hash value to the user, wherein the one-way hash value is usable for ensuring the authenticity of the electronic transaction. The procedure enables authentication, integrity, non-repudiation, and time stamping in a cost efficient way. An enhanced security level can be achieved as the network used for providing the authentication code to the user is separate from the network where the user returns the authentication code. At least one embodiment of the present invention also relates to a corresponding computer system adapted for ensuring the authenticity of an electronic transaction.
Owner:COMFACT AB

System and method for implementing internet trade guarantee payment and financing

InactiveCN101354765AOvercoming the Defects of Issuing Letters of CreditEnabling fully electronic processingFinancePayment architecturePaymentBank teller
The invention discloses a system capable of realizing online trading guarantee payment and financing. The system comprises an online trading service processing device, a banking service processing device, a teller terminal and a client terminal, wherein the online trading service processing device is used for receiving the access requests from clients, carrying out the client identity authentication and processing the online trading transactions, and is responsible for communicating with a banking system; the banking service processing device is used for communicating with the online trading service processing device, receiving the business requests submitted by the client terminal through the online trading service processing device , receiving the access of the teller terminal, carrying out the authentication for the teller terminal, and realizing the inner business processing flow and accounting treatment of banks; the teller terminal is used for allowing bank tellers to log on the banking service processing device; the client terminal is used for allowing the clients to log on the trade service processing device . The invention discloses a method capable of realizing the online trading guarantee payment and financing. With the invention, the banking guarantee payment and financing can be transacted directly on line, and more convenient services are provided for the online trade.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Two-dimensional code dynamic anti-fake information intelligent tracing system based on network

A two-dimensional code dynamic anti-fake information intelligent tracing system based on a network comprises an anti-fake label, an identity identifying terminal, a communication network, an anti-fake information tracing system and an anti-fake tracing basic information management system. The identity identifying terminal is used for identifying the anti-fake label and sending anti-fake label information to the anti-fake information tracing system through the communication network. The anti-fake tracing basic information management system is connected with the anti-fake information tracing system and used for typing in anti-fake information. The anti-fake label comprises a two-dimensional code label. The identity identifying terminal comprises a two-dimensional code scanner and a network transmission device. The anti-fake tracing basic information management system comprises a two-dimensional code generating device and a two-dimensional code product information remote network management platform. According to the two-dimensional code dynamic anti-fake information intelligent tracing system based on the network, the condition of product distribution flow link execution can be effectively monitored, controlled and supervised, the authenticity of products can be verified reliably and an advanced technology guarantee and a monitoring system are offered to market supervision enhancement of supervising departments such as government quality testing departments, industry and commerce departments and food and drug security departments.
Owner:QINGDAO ODO ENVIRONMENTAL TECH CO LTD
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