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1. 发明公开

US20240120991A1 METHOD AND APPARATUS FOR SYNCHRONIZING TIME BY PARSING SATELLITE NAVIGATION DATA 审中-公开
公开(公告)号：US20240120991A1
公开(公告)日：2024-04-11
申请号：US18276244
申请日：2022-03-23
申请人： Feitian Technologies Co., Ltd.
发明人： Zhou LU , Huazhang YU
IPC分类号： H04B7/185
CPC分类号： H04B7/18519
摘要： The present application presents a method and an apparatus for synchronizing time by parsing satellite navigation data. A service application obtains current time of a system and caches it as a first time variable, receives and parses the satellite navigation data to obtain all character strings, obtains a character string as a current character string to be processed, determines a type of a system protocol identifier, if it is a preset system protocol identifier, converts a time field of the current character string to be processed into a local time zone time value for storing, obtains the current time and stores it as a second time variable, obtains a first time compensation value according to the first and second time variables, obtains satellite navigation time according to the first time compensation value and the maximum local time zone time value and sets system time as satellite navigation time.

2. 发明申请

US20160232360A1 METHOD FOR REALIZING SECURE COMMUNICATION 有权
标题翻译：实现安全通信的方法
公开(公告)号：US20160232360A1
公开(公告)日：2016-08-11
申请号：US14388870
申请日：2014-06-30
申请人： Feitian Technologies Co., Ltd.
发明人： Zhou LU , Huazhang YU
IPC分类号： G06F21/60 , G06K19/04 , G06F13/42
CPC分类号： G06F21/602 , G06F13/4282 , G06F21/606 , G06F2221/2107 , G06K19/04 , H04L9/0891 , H04L9/14
摘要： A method for realizing secure communication, comprises: Step 1, a card reader is powered on, determine a system working mode, perform an apple device verification and execute Step 2 if the system working mode is apple mode; execute Step 2 if the system working mode is USB mode; Step 2, wait for receiving an instruction, determine a first preset byte of the instruction, perform corresponding operation if the first preset byte is a first preset value; decrypt the instruction according to an initial encryption key, a key serial number and an algorithm corresponding to an algorithm flag, send the decrypted instruction to a card and execute Step 3 if the first preset byte is a second preset value; Step 3, when data returned by the card is received, the key serial number is updated, the algorithm according to the algorithm flag, the initial encryption key and the updated key serial number are configured to encrypt the data returned by the card, send the encrypted data to an upper computer via a corresponding interface according to the system working mode. According to the present invention, after a key agreement between the card reader and the upper computer, the key is updated, data is encrypted or decrypted by the updated key to improve safety of data communication.
摘要翻译：一种用于实现安全通信的方法，包括：步骤1，读卡器通电，确定系统工作模式，执行苹果设备验证，并在系统工作模式为苹果模式时执行步骤2; 如果系统工作模式是USB模式，请执行步骤2; 步骤2，等待接收指令，确定指令的第一预设字节，如果第一预设字节是第一预置值，则执行相应的操作; 根据初始加密密钥，密钥序列号和对应于算法标志的算法解密指令，将解密的指令发送到卡，并且如果第一预设字节是第二预设值则执行步骤3; 步骤3，当接收到卡返回的数据时，更新密钥序列号，根据算法标志，初始加密密钥和更新密钥序列号的算法配置加密卡返回的数据，发送根据系统工作模式，通过相应的接口将加密数据加密到上位机。根据本发明，在读卡器与上位计算机之间的密钥协商之后，密钥被更新，数据被更新的密钥加密或解密，以提高数据通信的安全性。

3. 发明申请

US20160085609A1 METHOD FOR MANAGING APPLICATION ON CARD 审中-公开
标题翻译：管理卡片应用的方法
公开(公告)号：US20160085609A1
公开(公告)日：2016-03-24
申请号：US14786213
申请日：2014-04-23
申请人： FEITIAN TECHNOLOGIES CO., LTD.
发明人： Zhou LU , Huazhang YU
IPC分类号： G06F11/07
CPC分类号： G06F11/079 , G06F11/0736 , G06F11/0751 , G06F11/0772 , G06F21/50 , G06F21/74 , G06F21/77
摘要： 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.
摘要翻译：本发明属于智能卡领域，并且公开了一种用于管理卡上的应用的方法。该方法包括：在接收到运行环境发送的数据后，检查卡状态的卡内容管理模块; 当卡状态不是第一预置状态或第二预设状态时，检查接收到的数据; 并且当接收的数据满足预设格式时，继续接收由运行环境发送的数据以获得完整的命令，并且执行相应的命令以实现卡上的应用的关联。本发明的有益效果是提供一种用于管理卡上的应用的方法，从而可以实现对卡上的应用的加载，安装，更新，个性化和删除。

4. 发明申请

US20160004511A1 METHOD FOR IMPLEMENTING PRECOMPUTATION OF LARGE NUMBER IN EMBEDDED SYSTEM 有权
标题翻译：在嵌入式系统中实现大数量预处理的方法
公开(公告)号：US20160004511A1
公开(公告)日：2016-01-07
申请号：US14765423
申请日：2014-04-11
申请人： FEITIAN TECHNOLOGIES CO., LTD.
发明人： Zhou LU , Huazhang YU
IPC分类号： G06F7/72
CPC分类号： G06F7/728 , G06F7/72
摘要： Disclosed is a method for implementing precomputation of a large number in an embedded system. A modulo module, a modulo adding module, and a Montgomery modular multiplier are invoked according to a data format of a modulus length and a value of each data bit of a binary number corresponding to the modulus length, to perform an iterative operation, so that a precomputation result of a large number can be obtained when the modulus length is an arbitrary value, thereby improving the data processing speed.
摘要翻译：公开了一种在嵌入式系统中实现大量预先计算的方法。根据模数长度的数据格式和对应于模数长度的二进制数的每个数据位的值的数据格式，调用模模块，模加法模块和蒙哥马利模乘法，进行迭代操作，使得当模数长度为任意值时，可以获得大量的预计算结果，从而提高数据处理速度。

5. 发明公开

US20230412364A1 METHOD AND SYSTEM FOR COMMUNICATING WITH AUTHENTICATOR 审中-公开
公开(公告)号：US20230412364A1
公开(公告)日：2023-12-21
申请号：US18027727
申请日：2021-11-23
申请人： Feitian Technologies Co., Ltd.
发明人： Zhou LU , Huazhang YU
IPC分类号： H04L9/08 , H04W12/06 , H04L9/14 , H04L9/30
CPC分类号： H04L9/0819 , H04L9/0861 , H04L9/3073 , H04L9/14 , H04W12/06
摘要： A method and system for communicating with an authenticator, which belongs to communication technology field. The method includes: the client generates a first client identification, a first authenticator identification and a first session key, broadcasts data including the first client identification according to a preset time interval; the authenticator scans the broadcast data, obtain a third key to verify the first client identification, generates a second authenticator identification and a second session key if the verifying is successful, notifies that the verifying is successful, stops scanning and broadcasts broadcast data including the second authenticator identification; the client stops broadcasting and scans the broadcast data sent from the authenticator, obtains and verifies the second authenticator identification in the broadcast data, establishes the Bluetooth connection with the authenticator if the verifying is successful; the client performs handshake operation and encryption communication operation.

6. 发明公开

US20230403749A1 AUTHENTICATOR AND COMMUNICATION METHOD THEREFOR 审中-公开
公开(公告)号：US20230403749A1
公开(公告)日：2023-12-14
申请号：US18034684
申请日：2021-11-04
申请人： FEITIAN TECHNOLOGIES CO., LTD.
发明人： Zhou LU , Huazhang YU
IPC分类号： H04W76/14 , H04L9/08
CPC分类号： H04W76/14 , H04L9/0825 , H04L9/0869
摘要： A communication method for an authenticator, the method comprising: an authenticator is powered on, and enters a connection mode; broadcast data is scanned, a first client identifier in the broadcast data is acquired, and a first key is acquired to verify the first client identifier; if verification is successful, a second authenticator identifier and a second session key are generated, notification is carried out for the successful verification of the first client identifier, scanning is stopped, and broadcast data that comprises the second authenticator identifier is broadcasted; the authenticator receives a request to establish a Bluetooth connection sent by a client, establishes a Bluetooth connection with the client, and performs handshake and encrypted communication operations with the client. According to the present invention, the data in a transmission process is guaranteed to not get stolen, so the data security in the transmission process is improved, and the benefit to the user is thus ensured.

7. 发明公开

US20230370838A1 CARD READING TERMINAL AND WORKING METHOD THEREOF 审中-公开
公开(公告)号：US20230370838A1
公开(公告)日：2023-11-16
申请号：US18029553
申请日：2021-12-03
申请人： FEITIAN TECHNOLOGIES CO., LTD.
发明人： Zhou LU , Huazhang YU
IPC分类号： H04W12/04
CPC分类号： H04W12/04
摘要： A card reading terminal. The card reading terminal comprises a receiving module, a first determining module, a first judging module, a first acquiring module, a second determining module, a second acquiring module, a third acquiring module, a first obtaining module, a fourth acquiring module, a first decrypting module, a generating module, a second obtaining module, an updating module, a third obtaining module, a fourth obtaining module, a reading module, a second judging module, an identifying module, a fifth obtaining module, a third judging module, an executing module, a fifth acquiring module, a sixth acquiring module, an encrypting module, a second decrypting module, and a sending module. According to the present invention, communication data between the card reading terminal and a card is secured, and is thus difficult to be intercepted, leaked, or tampered with, such that security is great improved.

8. 发明申请

US20210067936A1 METHOD AND BLUETOOTH DEVICE FOR INDICATING FUNCTION OF BLUETOOTH DEVICE VIA BROADCAST DATA 有权
公开(公告)号：US20210067936A1
公开(公告)日：2021-03-04
申请号：US16957791
申请日：2018-11-27
申请人： FEITIAN TECHNOLOGIES CO., LTD.
发明人： Zhou LU , Huazhang YU
IPC分类号： H04W4/80 , H04W4/06 , H04W76/14
摘要： Provided are a method and a bluetooth device for indicating a function of the bluetooth device via broadcast data. The method includes: organizing, by the bluetooth device, bluetooth broadcast data according to a determined working mode; obtaining, by the bluetooth device, terminal device information from a connecting request in a case that the connecting request is received, and determining whether there exists information in an information-matched list matching with terminal device information, if yes, building a connection and communicating with a terminal device which sends the connecting request, ending the method; otherwise, determining the working mode, matching with and communicating with the terminal device according to the matching type, and writing the terminal device information into the information-matched list and ending the method in a case that the working mode is a matching mode; keeping broadcasting in a case that the working mode is a non-matching mode.

9. 发明申请

US20180302221A1 BARCODE SECURITY AUTHENTICATION METHOD 审中-公开
公开(公告)号：US20180302221A1
公开(公告)日：2018-10-18
申请号：US15580063
申请日：2016-06-08
申请人： FEITIAN TECHNOLOGIES CO., LTD.
发明人： Zhou LU , Huazhang YU
IPC分类号： H04L9/32 , H04L29/06 , H04W12/06
CPC分类号： H04L9/3213 , H04L9/3271 , H04L63/0853 , H04W12/06
摘要： 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.

10. 发明申请

US20160191606A1 IOS DEVICE BASED WEBPAGE BLOCKING METHOD AND DEVICE 有权
标题翻译：基于IOS设备的边框阻塞方法和设备
公开(公告)号：US20160191606A1
公开(公告)日：2016-06-30
申请号：US14902864
申请日：2014-06-27
申请人： Feitian Technologies Co., Ltd.
发明人： Zhou LU , Huazhang YU
IPC分类号： H04L29/08 , H04L29/12
CPC分类号： H04L67/025 , G06F17/30899 , H04L61/1558 , H04L67/2804 , H04L67/2842 , Y02D10/45 , Y02D30/40
摘要： An iOS device-based webpage blocking method, being applied to an iOS device comprising application programs and system components, the method comprising: an application program conducts sub-classing on a system default uniform resource locator (URL) caching object to obtain control of a network request; matching the URL character string parsed from the request message with a link character string; if the matching is successful, then generating pseudo response data and displaying according to the pseudo response data, thus blocking webpage advertisements or malicious webpages, reducing occupying of system resources and network resources, improving system operation speed and speed and smoothness of user network access, and lowering device power consumption. The present invention solves the problem in the prior art of resources being occupied by webpage advertisements or malicious webpages.
摘要翻译：一种应用于包括应用程序和系统组件的iOS设备的基于iOS设备的网页阻挡方法，所述方法包括：应用程序在系统默认统一资源定位符（URL）缓存对象上进行子类别以获得对网络请求; 将从请求消息中解析的URL字符串与链接字符串匹配; 如果匹配成功，则根据伪响应数据产生伪响应数据和显示，从而阻止网页广告或恶意网页，减少系统资源占用和网络资源占用，提高用户网络访问速度和平滑度，并降低设备功耗。本发明解决了网页广告或恶意网页占用资源的现有技术中的问题。

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