Abstract: In accordance with a first aspect of the present disclosure, a storage device is provided, comprising: one or more special function registers; a preloading stage comprising a first preload register, wherein the preloading stage is configured to preload data in the first preload register before loading the preloaded data into the special function registers; wherein the preloading stage is further configured to perform a verification of the integrity of the preloaded data before loading said preloaded data into the special function registers. In accordance with a second aspect of the present disclosure, a corresponding method of operating a storage device is conceived.

Abstract: In accordance with the first aspect of the present disclosure, an ultra-wideband communication node is provided, comprising: an ultra-wideband communication unit configured to transmit one or more ultra-wideband frames to an external device; a processing unit configured to determine scrambled timestamp sequences for said ultra-wideband frames; wherein the processing unit is further configured to determine designated time slots, within which said scrambled timestamp sequences are to be received by said external device.

Abstract: There is described a system and method of committing a transaction within a UWB network comprising a plurality of anchors, the UWB network covering a predetermined area having at least one trigger area, the method comprising waking up a mobile device upon entering the predetermined area, receiving initial network data at the mobile device, verifying that the UWB network is genuine based on the initial network data, initiating communication between the mobile device and an anchor, including partial mutual authentication, generating a session key for secure communication between the mobile device and the UWB network, tracking the location of the mobile device within the predetermined area based on secure communication between the mobile device and one or more anchors within the UWB network using the session key, and committing the transaction, if the location of the mobile device is within the at least one trigger area.

Abstract: In accordance with a first aspect of the present disclosure, an ultra-wideband communication node is provided, comprising: an ultra-wideband communication unit configured to transmit one or more messages to a plurality of external responder nodes and to receive one or more responses from said responder nodes; a processing unit configured to use a common cryptographic session key to encrypt said messages, wherein said common cryptographic session key is a key shared between the ultra-wideband communication node and all the external responder nodes; wherein the processing unit is further configured to use responder-specific cryptographic session keys to decrypt the responses and/or to encrypt further messages to the responder nodes, and wherein each individual one of said responder-specific cryptographic session keys is a key shared between the ultra-wideband communication node and one of the external responder nodes.

Abstract: In accordance with a first aspect of the present disclosure, a method is conceived for setting permissions for cryptographic keys in a cryptographic processing system, comprising: generating at least one cryptographic key to be protected; assigning one or more configurable properties to said cryptographic key; wherein the configurable properties define at least one of a permission of performing a first set of predefined operations on the cryptographic key and a permission of using the cryptographic key for performing a second set of predefined operations. In accordance with a second aspect of the present disclosure, a corresponding computer program is provided. In accordance with a third aspect of the present disclosure, a corresponding cryptographic processing system is provided.

Abstract: A communication device is provided, comprising: an ultra-wideband device configured to establish a communication session with an external communication device; a secure element configured to generate a session key for use in said communication session and an authentication key derived from said session key; a processing unit configured to execute an application; wherein the secure element is further configured to transfer the session key and the authentication key to the UWB device; wherein the UWB device is configured to add, upon or after receiving data for use by said application, a cryptographic tag to said data; wherein the processing unit is configured to receive said data and the cryptographic tag, and to forward said data and cryptographic tag to the secure element; wherein the secure element is configured to verify said cryptographic tag and to return, upon or after a positive verification of the cryptographic tag, a signed confirmation.

Abstract: A method is described for transmitting a payload between a mobile device and a plurality of anchor devices via a ranging-capable physical layer, in particular an ultra-wide band (UWB), communication.

Abstract: In accordance with a first aspect of the present disclosure, a method is conceived for setting permissions for cryptographic keys in a cryptographic processing system, comprising: generating at least one cryptographic key to be protected; assigning one or more configurable properties to said cryptographic key; wherein the configurable properties define at least one of a permission of performing a first set of predefined operations on the cryptographic key and a permission of using the cryptographic key for performing a second set of predefined operations. In accordance with a second aspect of the present disclosure, a corresponding computer program is provided. In accordance with a third aspect of the present disclosure, a corresponding cryptographic processing system is provided.

Abstract: There is described a system and method of committing a transaction within a UWB network comprising a plurality of anchors, the UWB network covering a predetermined area having at least one trigger area, the method comprising waking up a mobile device upon entering the predetermined area, receiving initial network data at the mobile device, verifying that the UWB network is genuine based on the initial network data, initiating communication between the mobile device and an anchor, including partial mutual authentication, generating a session key for secure communication between the mobile device and the UWB network, tracking the location of the mobile device within the predetermined area based on secure communication between the mobile device and one or more anchors within the UWB network using the session key, and committing the transaction, if the location of the mobile device is within the at least one trigger area.

Abstract: In accordance with a first aspect of the present disclosure, an ultra-wideband communication node is provided, comprising: an ultra-wideband communication unit configured to transmit one or more messages to a plurality of external responder nodes and to receive one or more responses from said responder nodes; a processing unit configured to use a common cryptographic session key to encrypt said messages, wherein said common cryptographic session key is a key shared between the ultra-wideband communication node and all the external responder nodes; wherein the processing unit is further configured to use responder-specific cryptographic session keys to decrypt the responses and/or to encrypt further messages to the responder nodes, and wherein each individual one of said responder-specific cryptographic session keys is a key shared between the ultra-wideband communication node and one of the external responder nodes.

Abstract: Disclosed are methods and devices for deriving keys for coding the contents of data frames, which are to be transmitted in a keyless entry system during an ultra-wide band ranging session between a transceiver device coupled to a base structure to be opened and closed and/or to be locked and unlocked, and a mobile transceiver device associated with the structure-coupled transceiver device.

Abstract: In accordance with the first aspect of the present disclosure, an ultra-wideband communication node is provided, comprising: an ultra-wideband communication unit configured to transmit one or more ultra-wideband frames to an external device; a processing unit configured to determine scrambled timestamp sequences for said ultra-wideband frames; wherein the processing unit is further configured to determine designated time slots, within which said scrambled timestamp sequences are to be received by said external device.

Abstract: A method is described for transmitting a payload between a mobile device and a plurality of anchor devices via a ranging-capable physical layer, in particular an ultra-wide band (UWB), communication.

Abstract: A method for operating system to transmit a plurality of frames from a first communication device to a second communication device is disclosed.

Abstract: Disclosed is a RF system (100) having at least one transceiver node device (110, 112, 114, 116, 118, 120) that is capable to assume, at a controllable point in time and/or for a controllable time period, each one of the following roles (210, 220, 230, 240): a first role (210) comprising listening or answering to a message from an active communication session, in particular ranging sessions, a second role (220) comprising listening for new communication sessions, in particular ranging sessions, a third role (230) comprising staying idle, and optionally a third role (230) comprising scanning for ongoing communication sessions, in particular ranging sessions, of other RF systems.

Abstract: An Ultra-Wideband (UWB) wireless communication device includes a scanning circuit, an ordering circuit, and a selecting circuit. The scanning circuit is configured for scanning at least a channel supported by the communication device for detecting a plurality of patterns of a UWB frame format. The ordering circuit is configured for ordering the plurality of patterns in a patterns list according to a predefined quality parameter. The selecting circuit is configured for selecting at least one of the patterns in the list to start an Ultra Wideband (UWB) wireless communications.

Abstract: Disclosed are methods and devices for deriving keys for coding the contents of data frames, which are to be transmitted in a keyless entry system during an ultra-wide band ranging session between a transceiver device coupled to a base structure to be opened and closed and/or to be locked and unlocked, and a mobile transceiver device associated with the structure-coupled transceiver device.

Abstract: An Ultra-Wideband (UWB) wireless communication device includes a scanning circuit, an ordering circuit, and a selecting circuit. The scanning circuit is configured for scanning at least a channel supported by the communication device for detecting a plurality of patterns of a UWB frame format. The ordering circuit is configured for ordering the plurality of patterns in a patterns list according to a predefined quality parameter. The selecting circuit is configured for selecting at least one of the patterns in the list to start an Ultra Wideband (UWB) wireless communications.

Abstract: Disclosed is a RF system (100) having at least one transceiver node device (110, 112, 114, 116, 118, 120) that is capable to assume, at a controllable point in time and/or for a controllable time period, each one of the following roles (210, 220, 230, 240): a first role (210) comprising listening or answering to a message from an active communication session, in particular ranging sessions, a second role (220) comprising listening for new communication sessions, in particular ranging sessions, a third role (230) comprising staying idle, and optionally a third role (230) comprising scanning for ongoing communication sessions, in particular ranging sessions, of other RF systems.

Abstract: A method for operating system to transmit a plurality of frames from a first communication device to a second communication device is disclosed.