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1. 发明申请

US20220405022A1 PROCESSING METHOD AND SYSTEM OF CLOUD BROADCASTING AND PRINTING DATA 有权
公开(公告)号：US20220405022A1
公开(公告)日：2022-12-22
申请号：US17775432
申请日：2021-05-20
申请人： Feitian Technologies Co., Ltd.
发明人： Zhou LU , Huazhang YU
IPC分类号： G06F3/12 , G06F21/60
摘要： A processing method and system of cloud broadcasting and printing data, relating to the field of information security. When receiving a service obtaining request, a server processes first data in the service obtaining request into printing and broadcasting data, processes the printing and broadcasting data into first verifying data and then sends the first verifying data to a cloud broadcasting and printing service platform. The cloud broadcasting and printing service platform processes the first verifying data into second verifying data and then sends the second verifying data to a cloud broadcasting and printing all-in-one machine. The cloud broadcasting and printing all-in-one machine processes the second verifying data into printing and broadcasting data, and extracts printing information and broadcasting information from the printing and broadcasting data at a time and performs broadcasting and printing respectively.

2. 发明申请

US20220253565A1 TERMINAL ANTI-TAMPER DETECTION METHOD AND APPARATUS 有权
公开(公告)号：US20220253565A1
公开(公告)日：2022-08-11
申请号：US17611438
申请日：2020-09-03
申请人： FEITIAN TECHNOLOGIES CO., LTD.
发明人： Zhou Lu , Huazhang Yu
IPC分类号： G06F21/86 , G06F7/58
摘要： A terminal anti-tamper detection method and an apparatus, in the field of information security. The method comprises: a security processing system generating a dynamic signal, outputting the dynamic signal via a self-destruct line output terminal, and receiving a signal via a self-destruct line input terminal (Step S1); the security processing system performing comparison of the signal received via the self-destruct line input terminal and the dynamic signal output via the self-destruct line output terminal, obtaining a comparison result (Step S2); the security processing system determining whether the comparison result meets a self-destruct trigger condition, the self-destruct line being triggered if so, and if not, the self-destruct line not being triggered (Step S3). The present method, by means of using dynamic MESH line anti-tamper technology, can accurately detect a triggering situation, making sure that a protected product immediately acts when unauthorized tampering occurs, ensuring that sensitive information of an individual is not leaked.

3. 发明申请

US20220248198A1 BLUETOOTH DEVICE AND WORKING METHOD THEREOF 有权
公开(公告)号：US20220248198A1
公开(公告)日：2022-08-04
申请号：US17297013
申请日：2020-09-03
申请人： Feitian Technologies Co., Ltd.
发明人： Zhou Lu , Huazhang Yu
IPC分类号： H04W4/80 , H04W12/06 , H04W76/11
摘要： A Bluetooth device, which realizes different types of device by setting a MAC address of the device or a type of a broadcast device; when the device is used as a Bluetooth keyboard device, it can realize a function for inputting a dynamic password, and the device shifts an obtained dynamic password value into Bluetooth keyboard class virtual key information according to the Bluetooth keyboard protocol, and sends automatically the virtual key information to the upper computer successively, and the device can restore a type of the device so as to resolve a keyboard conflict between the keyboard device and the upper computer, in this way, the user makes less error to input a dynamic password and the identity authentication becomes safer.

4. 发明申请

US20220245977A1 INTELLIGENT KEY DEVICE AND VERIFICATION METHOD THEREFOR 有权
公开(公告)号：US20220245977A1
公开(公告)日：2022-08-04
申请号：US17431378
申请日：2020-01-03
申请人： Feitian Technologies Co., Ltd.
发明人： Zhou Lu , Huazhang Yu
IPC分类号： G07C9/00 , H04L9/32
摘要： An intelligent key device and a verification method therefor. The verification method comprises: determining the type of an instruction by means of an intelligent key device; determining a key area according to the type of the instruction; acquiring a biometric verification identifier corresponding to the key area; determining, according to the biometric verification identifier, a biometric verification mode corresponding to the key area; and executing a corresponding operation according to the biometric verification mode. According to the present invention, a user can realize multiple verification modes of biometric features according to a key area in the process of performing verification using the intelligent key device, such that different verification requirements of the user for the key used in different application scenarios are met.

5. 发明申请

US20220231854A1 HARDWARE WALLET BINDING AUTHORIZATION METHOD AND APPARATUS 有权
公开(公告)号：US20220231854A1
公开(公告)日：2022-07-21
申请号：US17606344
申请日：2020-07-15
申请人： FEITIAN TECHNOLOGIES CO., LTD.
发明人： Zhou Lu , Huazhang Yu
IPC分类号： H04L9/32 , H04L9/08
摘要： A hardware wallet binding authorization method. The method comprises: when a hardware wallet receives a binding state query instruction, determining the value of a verification data existence sign; if the value is first preset data, setting a binding object as null, and setting an authorization state as allowing generation of an authorization code; if the value is second preset data, setting the binding object as a terminal corresponding to the hardware wallet, or other terminals; returning the binding object and a saved hardware wallet certificate to the terminal; when the hardware wallet receives an authorization code generation instruction, if the authorization state is allowing generation of a state code, generating, caching and displaying an authorization code, setting the authorization state as not able to generate an authorization code again, and setting the state of the hardware wallet as unbound; and when the hardware wallet receives a binding instruction, using the acquired authorization code to verify the binding instruction, and if the verification is successful, binding being successful. The terminal can only be connected to the hardware wallet by means of user authorization, such that the security of user assets is ensured.

6. 发明申请

US20220103376A1 METHOD AND APPARATUS FOR REALIZING SECURE SIGNATURE 有权
公开(公告)号：US20220103376A1
公开(公告)日：2022-03-31
申请号：US17546692
申请日：2021-12-09
申请人： Feitian Technologies Co., Ltd.
发明人： Zhou LU , Huazhang YU
IPC分类号： H04L9/32 , H04L9/08
摘要： A method and apparatus for realizing secure signature, the method includes: when a PIN verification instruction is received, verifying a first calculation result in the instruction by using a second shared key generated according to a terminal public key and a signature module private key, if the verifying is failed, replacing a stored signature module key pair with a regenerated signature module key pair; otherwise, generating PIN verification signature data and storing the PIN verification signature data, generating a second calculation result according to a second shared key and the PIN verification signature data and sending the second calculation result to the terminal; when a signature operation instruction is received, determining whether the PIN verification signature data in the instruction is consistent with the stored PIN verification signature data, if yes, signing an intermediate data to be signed by using a signature private key.

7. 发明申请

US20220078699A1 BLUETOOTH HUNTER AND METHOD FOR QUICK MATCHING OF SAME 有权
公开(公告)号：US20220078699A1
公开(公告)日：2022-03-10
申请号：US17420810
申请日：2020-11-10
申请人： Feitian Technologies Co., Ltd.
发明人： Zhou LU , Huazhang YU
IPC分类号： H04W48/10 , H04W4/80 , H04W76/14 , H04W72/00
摘要： A Bluetooth hunter and a method for quick matching of the same, which belongs to the communication field. The method includes: the mobile terminal obtains device identification and clicking identification from the broadcast data package of the Bluetooth hunter, and determines whether the device identification of the Bluetooth hunter is stored in itself, if yes, obtains the clicking identification of the Bluetooth hunter stored in itself according to the device identification; and the mobile terminal sends a matching instruction to the Bluetooth hunter and matches with the Bluetooth hunter when the mobile terminal determines that the clicking identification of the Bluetooth obtained from itself is different from the clicking identification obtained from the broadcast data package of the Bluetooth hunter.

8. 发明授权

US11238435B2 Method for querying information in visual smart card and visual smart card 有权
公开(公告)号：US11238435B2
公开(公告)日：2022-02-01
申请号：US16332428
申请日：2017-11-13
申请人： Feitian Technologies Co., Ltd.
发明人： Zhou Lu , Huazhang Yu
IPC分类号： G06Q20/34 , G06K19/077 , G06Q20/38 , G06Q20/36 , G06Q20/40
摘要： A method for querying information in a visual smart card, comprising: a micro control unit receiving, by means of an input device, a query request inputted by a user (S1); the micro control unit determining information queried by a user request according to a received query request (S2); if first information, the micro control unit reading a first information record which is stored thereby, and parsing the first information record to obtain the first information, the first information being displayed by means of a display device (S3); if second information, the micro control unit sending an application selection instruction to a smart card chip, receiving an application selection response returned by the smart card chip, then sending an information record reading instruction to the smart card chip, receiving a second information record returned by the smart card chip, and parsing the second information record to obtain the second information, the second information being displayed by means of the display device (S4). A visual smart card applicable to said method overcomes the shortcomings in the existing technology wherein the assistance of other devices is required, while carrying out querying by means of operating a smart card directly facilitates a holder of a smart card understanding information in the smart card, improving the ease of use of smart cards.

9. 发明申请

US20210409213A1 METHOD FOR REALIZING OFF-LINE INITIALIZATION OF HARDWARE WALLET AND EQUIPMENT THEREOF 有权
公开(公告)号：US20210409213A1
公开(公告)日：2021-12-30
申请号：US17294496
申请日：2019-11-05
申请人： Feitian Technologies Co., Ltd.
发明人： Zhou LU , Huazhang YU
IPC分类号： H04L9/08 , H04L9/32
摘要： A method for realizing off-line initialization of a hardware wallet, including: generating a key seed according to a mnemonic phrase length when receiving information of building hardware wallet, generating multiple mnemonic word identifications according to the mnemonic phrase length and the key seed, searching for a corresponding mnemonic word from a preset dictionary according to the mnemonic word identification, jointing the mnemonic words to obtain a mnemonic phrase, generating a master key according to the key seed and storing the master key; searching for a corresponding mnemonic word from the preset dictionary according to a letter of a word when receiving information of restoring hardware wallet, obtaining a key seed according to a length of selection information, generating a master key according to the key seed and authenticating the master key, storing the master key if the master key is authenticated successfully; and setting the hardware wallet state as initialized.

10. 发明申请

US20210367643A1 DATA TRANSMISSION METHOD FOR BLUETOOTH CARD READER AND ELECTRONIC DEVICE 有权
公开(公告)号：US20210367643A1
公开(公告)日：2021-11-25
申请号：US17397906
申请日：2021-08-09
申请人： FEITIAN TECHNOLOGIES CO., LTD.
发明人： ZHOU LU , HUAZHANG YU
IPC分类号： H04B5/00 , G06K17/00
摘要： The present application relates to a data transmission method for a Bluetooth card reader and an electronic device. The method includes: a CCID driver determines communication rate information corresponding to the Bluetooth card reader based on type information corresponding to the Bluetooth card reader; the CCID driver determines specific communication rate information based on card information and the communication rate information; the CCID driver carries the specific communication rate information in a communication rate confirming request and forwards, via the Bluetooth service program, the communication rate confirming request to the Bluetooth card reader for verification, where the Bluetooth card reader is connected with the Bluetooth service program via Bluetooth; and the CCID driver instructs, based on a communication rate acknowledgement response returned by the Bluetooth card reader, the Bluetooth card reader to transmit, with the specific communication rate information confirmed through the communication rate acknowledgement response, data to be transmitted.

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