摘要:
Provided is a security code including a substrate, metamaterials on the substrate, a signal modulation pattern on the metamaterials, and a capping layer covering the signal modulation pattern and the metamaterials, wherein the metamaterials include a pair of metal patterns facing each other, the signal modulation pattern covers a portion of the metal patterns, and expose remaining of the metal patterns, and the signal modulation pattern has a different material from each of the metal patterns.
摘要:
The present invention relates to a data recording medium (1) comprising at least one data storage element (7), the data stored in the data storage element (7) being able to be read by a reading device, the medium (1) being produced in such a way that it is transformable so that this data recording medium (1) can become readable by a standardized bank payment card reading device. The present invention also relates to a method of using a data recording medium (1).
摘要:
A multi-featured diaper bag is described. The bag includes a four-point attachment system to permit attachment of the bag to the should straps and waist strap of a wearable infant carrier. The bag includes one or more closable compartments in which various amenities and accessories can be stored. Conveniently, when in use, the contents of the diaper are accessible to a user without having to remove the infant carrier or detach the bag from the infant carrier.
摘要:
An encrypted multimedia streams transceiving method between a first and second user, includes using a device for transceiving multimedia streams connected to a respective electronic computer by both users; the method including a step of preventive activation of a free-to-air communication session between the users through a software for making multimedia communications within which the device operates in a first free-to-air transmission configuration, a step of creating an encrypted communication, within which the device operates in a second encrypted transceiving configuration; a step wherein the device causes the opening of a session for the transfer of encrypted data between the electronic computers, different from the free-to-air communication session used by the software for making calls, and at least audio data stream transceived between the two users during their communication is selectively switched between the free-to-air communication session and the encrypted data transfer session on the basis of a predefined criterion.
摘要:
Systems and methods for operating an RFID transponder (102). The methods involve: performing energy harvesting operations by a voltage scavenging device (130) of the RFID transponder to collect energy from an RF field, magnetic field, heat, light or movement of the RFID transponder; increasing or decreasing, by a voltage converter of the RFID transponder, a voltage level of a signal received from the voltage scavenging device to a sub-threshold voltage level that is at least one order of magnitude below a normal operating range for the RFID transponder; and supplying an operating voltage at the sub-threshold voltage level to at least a transceiver circuit (124) of the RFID transponder.
摘要:
Devices, methods, and systems comprising one or more shielding elements repositionable, e.g., slidably disposed, along a structure, e.g., a stylus, the structure further comprising a set of one or more radio-frequency identification (RFID) tags, where the one or more shielding elements effect the radio frequency (RF) transmissibility of the set of one or more RFID tags, and a computing device comprising a processor, where the processor is configured to determine an association of a set of received one or more RFID tags with a unique identifier.
摘要:
Embodiments of the present disclosure generally relate to RFID-shielded articles and methods thereof. In one embodiment, a wallet is provided that may comprise an inner layer having a foldable portion; an outer layer comprising RFID shielding material adapted to block a radio signal, the outer layer comprising a foldable portion adapted to cooperate with the foldable portion of the inner layer, the outer layer attached to the inner layer; a pocket formed between the outer layer and the inner layer, the pocket having an opening adapted to receive currency; and a card holder disposed on the inner layer, the card holder adapted to receive a card comprising an RFID tag.
摘要:
A can contains an electrically conductive body and a closure region being delimited by a predetermined breaking edge on an end wall. The can has an opening element that lies in a planar fashion in its home position against the end wall and is connected to the end wall at at least one location. The opening element pivots with respect to the can from the home position into an opening position and the closure region becomes detached and an opening for emptying the content of the can is formed in the intermediate region bounded by the predetermined breaking edge. The opening element has a carrier body made of electrically and/or magnetically insulating material. The opening element has an antenna arranged on or in the carrier body and a transponder chip connected to the antenna. The home position of the antenna is disposed in the vicinity of the can.
摘要:
The invention relates to a smartcard reader, and more particularly, to systems, devices and methods of creating a card input/output interface that allows the smartcard reader to couple to a smartcard within a secure cavity. The secure cavity is mounted on an internal side of a system housing, i.e., a smartcard socket, included in the smartcard reader. An interface chip is further attached inside the secure cavity. When the smartcard is inserted to a designated position or depth inside the system housing, the secure cavity encloses the interface chip and its contact area with the smartcard. Mechanical contacts on the interface chip are thus aligned to and physically contact electrical connectors on the inserted smartcard, so as to electrically couple the interface chip and the smartcard. As a result, sensitive data within the smartcard may be protected from exposure to any tamper attempt and processed with an enhanced security level.
摘要:
The invention relates to a smartcard reader, and more particularly, to systems, devices and methods of creating a card input/output interface that allows the smartcard reader to couple to a smartcard within a secure cavity. The secure cavity is mounted on an internal side of a system housing, i.e., a smartcard socket, included in the smartcard reader. An interface chip is further attached inside the secure cavity. When the smartcard is inserted to a designated position or depth inside the system housing, the secure cavity encloses the interface chip and its contact area with the smartcard. Mechanical contacts on the interface chip are thus aligned to and physically contact electrical connectors on the inserted smartcard, so as to electrically couple the interface chip and the smartcard. As a result, sensitive data within the smartcard may be protected from exposure to any tamper attempt and processed with an enhanced security level.