Abstract: An operating method of a card reader supporting high-speed data communication.

Abstract: Disclosed is a working method of a voice authentication system and a device. The method includes that: an application server sends user information sent by an application interface and a stored application name to an authentication server; the authentication server generates a push authentication request according to a generated challenge value, the user information and the application name and sends the push authentication request to a mobile terminal token; the mobile terminal token generates voice information, collects the voice response of user, generates a first response value according to the challenge value and sends the challenge value to the authentication server when determining that logon is authorized; the authentication server generates a second response value, returns successful authentication when two response values are identical.

Abstract: A method for activating a mobile terminal token, comprising: a cloud authentication server generates a seed generation factor according to an activation request, and acquires a server seed secret key and saves the same according to the seed generation factor, and generates an activation code according to the seed generation factor, and generates an activation verification code and transmits the same to a mobile terminal, and encrypts the activation code using the activation verification code to acquire an encrypted activation code, and a cloud authentication management platform generates a two-dimensional code image according to the received encrypted activation code and transmits the same to a client for displaying, and the mobile terminal token acquires the encrypted activation code according to the acquired two-dimensional code image, and decrypts the encrypted activation code using the acquired activation verification code to obtain an activation code, and acquires the seed generation factor from the acti

Abstract: A working method of an NFC token. The method comprises: a micro control unit in a token performing system initialization; resetting a near field communication chip in the token and sending a near field communication chip setting instruction to the near field communication chip; waiting to receive a near field communication chip setting instruction return value; upon receiving the near field communication chip setting instruction return value, sending a first preset instruction to the near field communication chip; waiting to receive a first preset instruction return value; and upon receiving the first preset instruction return value, sending a second preset instruction comprising a dynamic password to the near field communication chip. The present invention has the beneficial effects that: the token is well compatible with a mobile platform, and is convenient to use, thereby simplifying the operation procedure of a user.

Abstract: Disclosed is a method and device for Bluetooth communication, the method including: initializing a center device object; obtaining a first device object corresponding to a device of Bluetooth 4.0 according to the center device; pairing with the device of Bluetooth 4.0 according to the first device object to obtain a second device object; obtaining a third device object according to the first or second device object; obtaining a target service corresponding to a preset service identification from the third device object; obtaining a first service according to the target service; obtaining target feature corresponding to a preset feature identification from the first service, realizing communicating with the device of Bluetooth 4.0 via the target feature. The target feature corresponding to the preset feature identification in the target Bluetooth device is obtained according to the center device, and communication with the target Bluetooth device is realized by using the target feature.

Abstract: The present invention belongs to the field of intelligent cards, and disclosed is a method for managing an application on a card. The method comprises: after receiving data sent by a running environment, a card content management module checking a card state; when the card state is not a first preset state or a second preset state, checking the received data; and when the received data meets a preset format, continuing to receive the data sent by the running environment to obtain a complete command, and performing a corresponding command to implement an association of applications on a card. The beneficial effects of the present invention are to provide a method for managing an application on a card, so that loading, installation, update, personalization, and deletion of an application on the card can be implemented.

Abstract: A barcode security authentication method. The method comprises: when a barcode acquisition request from an application server is received by an authentication server, same generates barcode information and returns the barcode information to the application server, where the barcode information is used for displaying a barcode image; a mobile terminal token end acquires the barcode information on the basis of the barcode image, generates a user mobile terminal token response value on the basis of the barcode information and of user mobile terminal token information of self, and directly transmits the user mobile terminal token response value to the authentication server for authentication. The present invention implements the technical effects in which the degree of security of identity authentication is increased while identity authentication is made more convenient and easier to operate.

Abstract: A working method of an NFC dynamic token, comprising the following steps: after detecting that a preset press key is triggered, the NFC dynamic token activates NFC communication and builds connection with a mobile device via NFC channel; when the NFC dynamic token receives a second instruction from the mobile device, the NFC dynamic token obtains a seed key from the second instruction, stores the seed key and sends a message that writing is successful to the mobile device; when the NFC dynamic token receives a third instruction from the mobile device, the NFC uses self-stored seed data to generate a dynamic password and sends the dynamic password to the mobile device via the NFC channel. According to the present invention, the seed key is written into the NFC dynamic token via the NFC channel, which improves security and flexibility of the dynamic token.

Abstract: A method for manufacturing a smart card includes: planting a solder ball on the secure chip solder pad of the main circuit board; according to the position of the secure chip solder pad on the main circuit board, milling out a groove on the substrate on which the main circuit board is packed, such that the solder ball on the secure chip solder pad is visible at the bottom of the groove; packing the secure chip module into the groove, and by use of the solder ball on the secure chip solder pad, mounting the secure chip module onto the main circuit board. The method is capable of improving the quality of the wiring of the main circuit board; and increasing the scalability of the smart card.

Abstract: A method for updating seed data in a dynamic token comprises: an interaction interface sends user information to an application server for verification, receives a verification result returned by the application server, continuously receives dynamic token information when the verification result is valid, and sends same to the application server; the application server generates a request data packet containing the dynamic token information and application information and sends same to an authentication center; the authentication center acquires seed data corresponding to the dynamic token information and the application information and sends same to the application server; the application server converts the seed data into photosensitive data and displays same by means of the interaction interface; and the dynamic token obtains the seed data by acquiring the photosensitive data.

Abstract: Disclosed is a working method for a multi-seed one-time password, which falls within the field of information security. The method comprises: powering and initializing a one-time password, opening a total interrupt, initializing the state of a system, and then entering a sleep mode; when the one-time password detects the interrupt, awakening the one-time password from the sleep mode, and entering an interrupt processing flow; after the interrupt processing flow is ended, checking each awakening flag; and executing a processing flow corresponding to the set awakening flag. According to the present invention, a user can burn seed data into the one-time password by operating the one-time password, and can update the seed data in the one-time password. In addition, according to the present invention, the one-time password is capable of storing and managing a plurality of seeds.

Abstract: An implementing method for JavaCard application function expansion is provided, where a registering process includes: an expansion application processes a random number when receiving a registration command and sends a processing result, an expansion application identification and an expansion interface number to a master application; the master application verifies the process result, if verification is successful and an expansion application corresponding to the expansion application identification is installed, the master application sets a bit of an expansion point upon the expansion interface number, obtains and stores a handle of the expansion application; a state of an expansion interface registered by the expansion application is stored in the buffer.

Abstract: A method for actively initiating a connection to and communicating with an Apple device via USB, relating to the field of communications, and comprising: an Apple device attachment, when detecting access by a USB device, determines whether the accessing USB device is an Apple device (S1); the Apple device attachment establishes a device address for the Apple device (S2); the Apple device attachment acquires the current communication protocol setup of the Apple device, and determines whether the current communication protocol configuration of the Apple device is a preset configuration (S3); the Apple device attachment sets the current communication protocol configuration of the Apple device as the preset configuration (S4); the Apple device attachment notifies the Apple device to register the Apple device attachment to the Apple device (S5); the Apple device attachment establishes a connection with the Apple device (S6); the Apple device attachment periodically queries whether communication data has been sent

Abstract: Data writing and reading methods for a flash. The data writing method comprises: when remaining spaces of a data area and of an index area of a physical page are sufficient, sequentially storing present-instance write data into the data area of the physical page, and generating an index journal and sequentially writing same into the index area of the physical page; otherwise, organizing actual data in the physical page, storing the actual data into a data area of an idle page, and generating, on the basis of the actual data, an index journal and writing same into an index area of the idle page. The data reading method comprises: acquiring the actual memory address of to-be-read data on the basis of the index journal in the index area of the physical page, and reading the data from the actual memory address.

Abstract: A micro electronic instrument, wherein said micro electronic instrument includes a baseboard and a cover board; a first electronic circuit and a first contact electrode are arranged on the baseboard, and the first electronic circuit connects the first contact electrode electrically; the cover board covers on the baseboard, but there is a space between them, and the first electronic circuit is in the space between the cover board and the baseboard. A width of the electronic instrument is in a range from 11.95 mm to 12.05 mm, a thickness of the electronic instrument is in a range from 2.4 mm to 2.5 mm. The electronic instrument provided in the present invention is smaller than that in prior art, and it is more portable and more convenient for a user.

Abstract: A device and method for online activation of a mobile terminal token related to cloud authentication management is disclosed. The method generally includes: a first activation request sent by the cloud authentication management platform, the cloud authentication server generates a first activation response and sends same to the cloud authentication management platform; the cloud authentication management platform sends the first activation response to the terminal; when the mobile terminal token obtains the first activation response, the token accesses the cloud authentication server and establishes a network data link; the mobile terminal token and the cloud authentication server send data and carry out activation.

Abstract: A method for a communication mode, comprises: detecting the type of the communication mode; if the communication mode is a USB interface communication mode, turning off a timer; when an instruction is received, conducting a corresponding operation according to the USB interface communication protocol supported by the device; if the communication mode is not set, then when the timeout identifier is set, setting the communication mode as a serial port communication mode, turning off the timer, resetting the timeout identifier, and executing step S6; if the communication mode is a serial port communication mode, turning off the timer, and executing step S6; step S6: when the instruction is received, conducting a corresponding operation according to the serial port protocol.

Abstract: A dynamic token having a log function and a working method therefor. After the dynamic token determines that a key interrupt flag is set, a keyboard is scanned to obtain a first key value, and a currently pressed key is judged according to the first key value; if the currently pressed key is a first key, a dynamic password and a log corresponding to the dynamic password are generated; the dynamic password is stored in a display data buffer area, and the log is stored in a log storage area; key interrupt is enabled; and if the currently pressed key is a second key or a combination of a third key and a fourth key, the log is read from the log storage area, and the read log is stored in the display data buffer area.

Abstract: A method and a device for identifying pirated dongle are provided. The method includes: determining by an identification device whether any dongle is connected to host; obtaining preset data from a detection list having data volume larger than storage capacity of the dongle; obtaining first input data and first output data; sending the first input data to the dongle; receiving fifth output data; judging whether the fifth output data is identical to the first output data; determining the dongle as legitimate if judgment result is positive; determining the dongle as pirated if judgment result is negative. The detection list has data volume larger than storage capacity of the dongle; during identification, the legitimate dongle returns correct output data based on a cryptographic algorithm, while the pirated dongle without the correct cryptographic algorithm returns wrong data; therefore, the identification device may identify pirated dongle, and protection for dongle is improved.

Abstract: A self-adaptive communication method for an encryption dongle, comprising: an upper-layer software platform sets communication mode information of self, when connection of an encryption dongle to a host is detected, acquires communication mode information of the encryption dongle, determines whether or not the communication mode information of self matches the communication mode information of the encryption dongle, if yes, then communicates with the encryption dongle via an interrupt transmit pipeline, and if not, then transmits a communication instruction to the encryption dongle via a control transmit pipeline; the encryption dongle sets a communication mode identifier on the basis of the communication mode information of the upper-layer software platform in the communication instruction, and, the encryption dongle resets and resets communication mode information of self on the basis of the communication mode identifier.