The invention provides a dynamic password card. The dynamic password card comprises a parsing module, a button, an OTP (one time password) generating module and a dispaly screen, wherein the parsing module is used for parsing a received challenge code to obtain recognizable deal information, and outputting the deal information to the display screen; when the deal information displayed by the display screen is correct, the button receives a first confirmation instruction which is then output to the OTP generating module; the OTP generating module generates a dynamic password according to the first confirmation instruction of the button and the challenge code and outputs the dynamic password to the display screen; and the display screen is used for displaying the deal information output from the parsing module and the dynamic password generated by the OTP generating module. The dynamic password card provided by the invention can parse the key deal information (such as an account number and an amount of money) and display the information to users according to the input challenge code when detecting that the challenge code is input, so that the users can master the specific conditions of deal, and the dynamic password is prevented from being misused to cause the insecurity of capital accounts of the users.

Dynamic password card and dynamic password generating method

The invention discloses an unlocking method of a touch screen terminal. The method comprises the following steps of: lightening the screen by a sent screen unlocking triggering signal, displaying a gesture recognition region on a touch screen, and detecting a touch signal input by a user in the gesture recognition region; when the user touches the gesture recognition region, starting an imitative fingerprint scanning unlocking program, displaying a row of light beams in the region, repeatedly moving along the horizontal direction at constant speed to simulate the fingerprint scanning action, and continuing until the touch signal disappears; and calculating and recording the movement path data of the light beams, when the movement path satisfies a preset unlocking condition, executing the screen unlocking instruction. The method provided by the invention is used for touch screen terminals, such as a mobile phone and a flat computer, can bring the use experience of simulating fingerprint recognition to the user, the real fingerprint recognition is replaced by matching the movement paths of the light beams simulating the fingerprint scanning, the interestingness is increased, the science and technology experience is very strong, extremely high technical requirement and hardware cost caused by fingerprint recognition are avoided, and a certain peeping prevention effect is realized.

Unlocking method of touch screen terminal

The invention discloses a method and device for processing bluetooth pairing information The method comprises the following steps: displaying a bluetooth pairing information main interface through responding an instruction triggered by a user through starting the mobile device with a bluetooth connection mode; responding an operation instruction and performing the corresponding operation when the receiving of the operation instruction triggered by a user based on the bluetooth pairing information main interface during the preset period is monitored; selecting a paired mobile device from a history recording list according to a preset rule if the operation instruction is not received during the preset period; and sending out a bluetooth connecting request to the selected paired mobile device The method and device have the benefit that the bluetooth is adopted to automatically attempt to connect with the mobile device capable of connecting, achieve the aim of uniformly processing the bluetooth pairing information through the friendly bluetooth pairing information main interface, and improve the usability of the connection of a bluetooth intelligent code key and the mobile device

Method and device for processing bluetooth pairing information

A method of unlocking a second device using a first device is disclosed. The method can include: the first device pairing with the second device; establishing a trusted relationship with the second device; authenticating the first device using a device key; receiving a secret key from the second device; receiving a user input from an input/output device; and transmitting the received secret key to the second device to unlock the second device in response to receiving the user input, wherein establishing a trusted relationship with the second device comprises using a key generated from a hardware key associated with the first device to authenticate the device key.

Method of using one device to unlock another device

The present invention provides bendable electronic equipment and a control method which is applied to the electronic equipment. The control method comprises the following steps: detecting whether the electronic equipment is currently in a bent state or not and generating a first instruction; detecting the bending angle of the electronic equipment according to the first instruction and judging whether the bending angle is within a preset threshold range or not; and if yes, generating a second instruction for enabling the electronic equipment to enter into a split screen mode. The control method and the electronic equipment which are provided by the invention have the beneficial effects that whether the electronic equipment is currently in a bent state or not can be automatically recognized and whether to start the split screen mode or not is determined according to the size of the bending angle, so that the user operation is simplified, the recognition degree of the user operation is improved and the user instruction is avoided being misjudged at the same time.

Control method and electronic equipment

The invention discloses a mobile payment device which is connected with a mobile terminal by the peripheral interface of the mobile terminal The mobile payment device comprises a close-range identification module, a security chip module and a connection processing module, wherein the close-range identification module reads radio-frequency payment information and is connected with an antenna; the security chip module stores payment account information; when the balance in the payment account becomes insufficient, the mobile terminal is connected with a bank network to recharge; the connection processing module is respectively connected with the mobile terminal, the close-range identification module and the security chip module; the radio-frequency payment information is read for authentication; and mobile payment is carried out via the mobile terminal network by the payment account The mobile payment device disclosed by the invention can be directly and peripherally connected to the mobile terminal to realize mobile payment function under the condition that a mobile chip does not need to be rebuilt, thereby bringing great convenience for users

Mobile payment device

The invention discloses a method for bluetooth pairing. The method comprises that an intelligent secret key device starts a bluetooth function, enters a discoverable mode, generates a bluetooth pairing code and outputs the bluetooth pairing code; a terminal starts the bluetooth function, receives a bluetooth pairing code input by a user and pairs the bluetooth pairing code with the intelligent secret key device; and after pairing is successful, a communication link is established to conduct data interaction. The invention also discloses a system for bluetooth pairing. According to the method, the intelligent secret key device starts the bluetooth function, enters the discoverable mode, generates a bluetooth pairing code and outputs the bluetooth pairing code, the terminal starts the bluetooth function, receives the bluetooth pairing code input by the user and pairs the bluetooth pairing code with the intelligent secret key device, and after pairing is successful, the communication link is established to conduct data interaction, so that the method has the advantages that safe data transmission is conducted in the intelligent secret key device by the aid of the bluetooth communication technology, the information transmission safety is improved, and simultaneously, the user experience is improved.

Method and system for bluetooth pairing

The invention is suitable for the technical field of communication, and provides a method and system for the pairing connection of terminal equipment. The method comprises the steps that first Bluetooth equipment receives a plurality of broadcast data packages broadcasted by a plurality of pieces of second Bluetooth equipment, wherein the broadcast data packages comprise data collected by the second Bluetooth equipment through motion sensors disposed on the second Bluetooth equipment; the first Bluetooth equipment builds a plurality of first motion curves according to the data which is contained in the broadcast data packages and collected by the second Bluetooth equipment through the motion sensors disposed on the second Bluetooth equipment, wherein the second Bluetooth equipment is corresponding to the first motion curves; the first Bluetooth equipment searches the first motion curves according with a preset mode from the plurality of first motion curves, and enables the second Bluetooth equipment, corresponding to the searched first motion curve according with the preset mode, to serve as targeted second Bluetooth equipment; and the first Bluetooth equipment sends a connection request to the targeted second Bluetooth equipment, so as to build connection. The method and system improve the connection efficiency and safety.

Method and system for pairing connection of terminal equipment

The invention relates to a multifunctional intelligent card and an identification method and an operation method of the multifunctional intelligent card. The multifunctional intelligent card is connected with a client through a Bluetooth interface when internet banking transaction is carried out; since Bluetooth communication is in a one-to-one communication mode, the safety is high, and incorrect transmission of data cannot be caused, and the transaction risk is reduced; the connection is in a wireless mode, the connection is convenient, and thus the application of the multifunctional intelligent card is wider; and since a safety processor at the inner part of the multifunctional intelligent card is utilized by the multifunctional intelligent card for storing a secret key and a digital certificate, the multifunctional intelligent card not only can be used as a common card for paying at a payment terminal, but also can be used as a USBKEY for online paying, the function is diversified, and the cost is saved.

Chen Liuzhang

Papers

Method and device for processing bluetooth pairing information

Mobile payment device

Method and system for bluetooth pairing

Method and system for pairing connection of terminal equipment

Multifunctional intelligent card and identity authentication method and operation method of multifunctional intelligent card