Abstract: An optical fiber transmission device includes a substrate, a photonic integrated circuit, and an optical fiber assembly. The photonic integrated circuit is disposed on an area of the substrate. The substrate has a protruding structure at an interface with an edge of the photonic integrated circuit. The optical fiber assembly includes an optical fiber and a ferrule that sleeves the optical fiber. The protruding structure of the substrate is configured to abut against the ferrule to limit the position of the optical fiber assembly in a vertical direction of the substrate, such that the protruding structure is a stopper for the optical fiber assembly in the vertical direction.

Abstract: An optical fiber network device includes a fiber and a photonic integrated circuit. Fiber receives a first optical signal and transmits a second optical signal. A first wavelength of first optical signal is different from a second wavelength of second optical signal. Photonic integrated circuit includes a laser chip, a photodetector, a wavelength division multiplexing coupler, a first optical modulation element and a second optical modulation element. Laser chip is disposed on photonic integrated circuit, and is configured to generate first optical signal. Photodetector detects second optical signal. Wavelength division multiplexing coupler is configured to couple first optical signal to fiber, and receives second optical signal. First optical modulation element is coupled to wavelength division multiplexing coupler and laser chip, and is configured to modulate first optical signal.

Abstract: The present disclosure relates to a device authentication method as a procedure designed for authenticity of an apparatus. A connecting apparatus to be authenticated and an authentication box are connected to a trusted network through which authentication information is received by the connecting apparatus. The connecting apparatus is electrically connected to a non-trusted network through which the connecting apparatus and an intermediary server are electrically connected with each other; a virtual hub network is created by the intermediary server and electrically connected to both the authentication box and the connecting apparatus such that the connecting apparatus is authenticated by authentication box based on the authentication information.

Abstract: The present disclosure relates to a data retention method which ensures security of classified information in design. The data retention method comprises steps as follows: a data plug of a dedicated storage module is inserted into a data socket of an encryption module and a locking element of a lock fastener module is fixed at a locking hole on the dedicated storage module; the encryption module and the dedicated storage module are electrically connected to each other through the data socket; an external component of the encryption module is electrically connected to an external device such that classified information (saved or to be saved) is encrypted or decrypted between the external device and a storage element of the dedicated storage module by an encryption component of the encryption module during data exchanges.

Abstract: The present application relates to a storage device with a message projection function such that image light from an image generation unit of an information outlet, which has been electrically connected with an dedicated storage module, passes through and is diffused by a diffusion unit for projection of a created virtual image on a surface.

Abstract: The present disclosure relates to a method for connections of peer devices with features: a first peer box produces authentication information which will be saved in an authentication storage module and comprises a network location and an encryption key of the first peer box; the authentication storage module is electrically connected with a second peer box such that both the network location and the encryption key of the first peer box are received by the second peer box through the authentication information; both the network location and the encryption key of the second peer box are added into the authentication information in the authentication storage module from the second peer box; finally, the authentication storage module is electrically connected with a third peer box such that both the network locations and the encryption keys of the former peer boxes are received by the third peer box through the authentication information.

Abstract: The present disclosure relates to a transaction authentication method in which a process for transaction safety is created: a consumption confirmation is sent to an authentication box from a transaction platform on which a user has a customer behavior through the internet; the authentication box notifies the user based on a default configuration; the user replies the authentication box by confirmed information; a dedicated confirmation code is replied to the transaction platform from the authentication box and the customer behavior of the user is approved by the transaction platform.

Abstract: The present disclosure relates to a method to change the capacity of a storage device through which the capacity of an external storage device is increased as required without payment of extra charges in the beginning. In the method, a standard capacity sector only is accessed through a data access interface; then, an authorization code for dedicated unlock software is entered for electrical connection to an authorization module through a data access interface and one capacity expansion sector accessed based on the authorization code; finally, both a standard capacity sector and a capacity expansion sector are accessed through the data access interface.

Abstract: The present disclosure relates to a device authentication method as a procedure designed for authenticity of an apparatus. A connecting apparatus to be authenticated and an authentication box are connected to a trusted network through which authentication information is received by the connecting apparatus. The connecting apparatus is electrically connected to a non-trusted network through which the connecting apparatus and an intermediary server are electrically connected with each other; a virtual hub network is created by the intermediary server and electrically connected to both the authentication box and the connecting apparatus such that the connecting apparatus is authenticated by authentication box based on the authentication information.

Abstract: A data exchange guide device and an execution method thereof provided in the present disclosure are characterized that a processing program, which is executed by an electronic device connected with a connection interface, is able to read private key information, access a tabulation of remote shared data from an existing network available to the electronic device, and display the tabulation on a graphic user interface. Furthermore, a data exchange guide device and an execution method thereof provided in the present disclosure are also characterized that a processing program, which is executed by an electronic device connected with the connection interface and a virtual network card, is able to read private key information, access a tabulation of remote shared data from the virtual network card, and display the tabulation on a graphic user interface.

Abstract: The present disclosure relates to a data retention method which ensures security of classified information in design. The data retention method comprises steps as follows: a data plug of a dedicated storage module is inserted into a data socket of an encryption module and a locking element of a lock fastener module is fixed at a locking hole on the dedicated storage module; the encryption module and the dedicated storage module are electrically connected to each other through the data socket; an external component of the encryption module is electrically connected to an external device such that classified information (saved or to be saved) is encrypted or decrypted between the external device and a storage element of the dedicated storage module by an encryption component of the encryption module during data exchanges.

Abstract: The present disclosure relates to a data retention device designed for security of digital classified information. In the data retention device, a power source component is first activated by a fingerprint switch. When a data plug of a dedicated storage module and a data socket of an encryption module are connected with each other, a locking element in the encryption module is fixed at a locking hole in the dedicated storage module and the encryption module is electrically connected to the dedicated storage module through the data socket. Then, with an external component of the encryption module electrically connected to an external device, classified information is accessed, encrypted in the encryption module and saved in the storage element.

Abstract: The present disclosure relates to a data exchange group system and a method thereof which features: a shared file is saved in a file storage space of a storage device via the internet and also recorded in an intrinsic file list of the storage device; the shared file is configured to be shared in the storage device and also recorded in a shared file list of the storage device; the shared file is configured to be queried in a transaction system and recorded in a group file list of the storage device; the shared file encrypted and authorized in the transaction system is received by a data recipient through an encrypted file connection for the shared file of the storage device.

Abstract: A data exchange guide device and an execution method thereof provided in the present disclosure are characterized that a processing program, which is executed by an electronic device connected with a connection interface, is able to read private key information, access a tabulation of remote shared data from an existing network available to the electronic device, and display the tabulation on a graphic user interface. Furthermore, a data exchange guide device and an execution method thereof provided in the present disclosure are also characterized that a processing program, which is executed by an electronic device connected with the connection interface and a virtual network card, is able to read private key information, access a tabulation of remote shared data from the virtual network card, and display the tabulation on a graphic user interface.

Abstract: A device pairing method relates to steps of transmitting authentication information to a second device from a first device via a physical connecting line. First, a connectivity interface on the second device is electrically connected to an authentication connectivity interface on the first device via a connecting line; second, the first device in the mode of the virtual authentication disk is electrically connected to the second device; third, authentication information in the virtual authentication disk is accessed by an application program of the second device; fourth, an electrical connection between the second device and the first device is disabled with the connecting line removed; finally, the first device is accessed by the application program of the second device when the authentication information is transmitted to a network interface on the first device through some wireless networks of the second device.

Abstract: An execution method of a guidance comprising of inserting the guidance device into a first terminal unit to simulate a keyboard and activate a specific internet address through an automatic key-in module with predefined keyboard output functions; activating the guidance device and an active component in the guidance device; making a request to the first terminal unit for linking a Human Interface Device; receiving signals that actively provides and recognizes the keyboard for the Human Interface Device; issuing a first command of sequentially pressing a plurality of keys through the automatic key-in module in the active component of the guidance device; activating a graphic interface through a hotkey of the automatic key-in module; automatically entering a specific address string into the activated graphic interface; and issuing a second command of pressing a Enter key for linking a website with the entered specific address string.

Abstract: A voice guide device and a method thereof provided in the present disclosure are characterized that a terminal module is inserted into a smart device's jack through which a little electricity is received, stored, transformed and transmitted to a voice generation unit so that an audio signal, which is generated with default voice data read, is transmitted to the smart device from a terminal module for driving the smart device.

Abstract: A digitalized voice guide device and a method thereof provided in the present disclosure are characterized that: a connecting interface of a digitalized voice guide device is inserted into a smart device's jack through which electricity is transmitted to all components on a substrate; a voice unit communicates with the smart device for signal exchange based on a acoustic mode; voice data read by the voice unit is transmitted to the smart device through the connecting interface.

Abstract: A device pairing method relates to steps of transmitting authentication information to a second device from a first device via a physical connecting line. First, a connectivity interface on the second device is electrically connected to an authentication connectivity interface on the first device via a connecting line; second, the first device in the mode of the virtual authentication disk is electrically connected to the second device; third, authentication information in the virtual authentication disk is accessed by an application program of the second device; fourth, an electrical connection between the second device and the first device is disabled with the connecting line removed; finally, the first device is accessed by the application program of the second device when the authentication information is transmitted to a network interface on the first device through some wireless networks of the second device.

Abstract: An assistant data transmission method for client sides behind routers particularly comprises steps as follows: data exchange based on Universal Plug and Play between a first client side at an A1 port of a first router and a second client side at a B1 port of a second router fails; network communications with a middleware server is created by the first client side at an A2 port of the first router and by the second client side at a B2 port of the second router and network communications surveillance is activated by the first client side at an A3 port of the first router and the second client side at a B3 port of the second router; the middleware server transmits received information such as physical network positions and opened external ports of the first router and the second router to the first client side and the second client side; a handshaking procedure for data exchange between the first client side and the second client side is executed by the first client side at the A3 port and the second client side