Abstract: A method includes: generating, based on a hash function using at least one input including first data, a first digest; storing the first data in a memory; reading the first data from the memory; generating, based on the read data, a second digest; comparing the first digest and the second digest; and determining, based on comparing the first digest and the second digest, whether the read data is corrupted.

Abstract: A memory device and methods for operating the same are provided. The memory device includes an array of memory cells, a non-volatile memory, and a controller. The controller is configured to receive a read command to read a data word from an address of the array and decode the address to generate a decoded address. The controller is further configured to retrieve response data from the decoded address of the array, retrieve a location indicia corresponding to the decoded address from the non-volatile memory, and verify that the location indicia corresponds to the address. The controller can optionally be further configured to indicate an error if the location indicia does not correspond to the address.

Abstract: An example memory device with an improved sensing structure including a memory array comprising a plurality of sub-arrays of memory cells and structured in memory blocks, sense amplifiers coupled to the memory cells, and modified JTAG cells coupled in parallel to the outputs of the sense amplifiers and serially interconnected in a scan-chain structure integrating a JTAG structure and the sense amplifiers. In the example memory device, the scan-chain structures associated to each sub array are interconnected to form a unique chain as a boundary scan register. Further, in the example memory device, the boundary scan register is a testing structure to test interconnections of the sense amplifiers.

Abstract: The present disclosure includes apparatuses and methods related to copying data in a memory system with an artificial intelligence (AI) mode. An apparatus can receive a command indicating that the apparatus operate in an artificial intelligence (AI) mode, a command to perform AI operations using an AI accelerator based on a status of a number of registers, and a command to copy data between memory devices that are performing AI operations. The memory system can copy neural network data, activation function data, bias data, input data, and/or output data from a first memory device to a second memory device, such that that the first memory device can use the neural network data, activation function data, bias data, input data, and/or output data in a first AI operation and the second memory device can use the neural network data, activation function data, bias data, input data, and/or output data in a second AI operation.

Abstract: The present disclosure relates to method for checking the reading phase of a non-volatile memory device including at least an array of memory cells and with associated decoding and sensing circuitry and a memory controller, the method comprises: storing in a dummy row associated to said memory block at least internal block variables and a known pattern; performing a reading of said dummy row; I comparing a result of the reading with the known pattern; trimming the parameters of the reading and/or swapping the used memory block based on the result of the comparing.

Abstract: The present disclosure includes apparatuses and methods related to performing a debug operation on an artificial intelligence operation. An example apparatus can include a number of memory arrays and a controller, wherein the controller is configured to perform an artificial intelligence (AI) operation on data stored in the number of memory arrays and perform a debug operation on the AI operation.

Abstract: The present disclosure relates to a memory architecture comprising a plurality of subarrays of memory cells, a plurality of sense amplifiers connected to the subarrays, a plurality of original pads, at least one redundant pad, multiple data lines, and a redundant register connected to the plurality of original pads, to the plurality of redundant pads and to the data lines. The redundant register implementing an interconnection redundancy and connecting one of the redundant pads to the data lines when an addressed original pad is found defective. The disclosure also relates to a System-on-Chip (SoC) component comprising a memory architecture, and an interconnection redundancy managing block included into the memory architecture. A related memory component and related methods for managing interconnection redundancy of the memory architecture and/or the SoC are also disclosed.

Abstract: Disclosed are techniques for remotely managing computing devices using blockchain and DICE-RIoT. In one embodiment, a method is disclosed comprising scanning a network to obtain a list of devices on the network; classifying the devices as either controlled or uncontrolled devices; establishing a secure channel with the controlled devices; issuing one or more control commands to the controlled devices over the secure channel, the one or more control commands included within a signed message, the signed message signed using a private key of the sender and verified using a public key of the receiver, the private key and public key generated during the establishing of the secure channel; receiving a response to the control commands; and logging the control commands and the response in a blockchain.

Abstract: Disclosed are techniques for managing a platoon of autonomous vehicles. In one embodiment, a method is disclosed comprising establishing a network connection between a plurality of autonomous vehicles, the plurality of autonomous vehicles operating as a platoon; receiving a request from a first autonomous vehicle to deviate from the platoon, the request comprising a digitally signed message from the first autonomous vehicle; assigning the first autonomous vehicle as a second master autonomous vehicle; permanently recording the assignment in a blockchain data structure; instantiating a new platoon path using the first autonomous vehicle as a head of the new platoon path; and disconnecting one or more autonomous vehicles associated with the new platoon path upon determining that the new platoon path is stable, the disconnecting causing the second master autonomous vehicle to manage the one or more autonomous vehicles using a second blockchain stored on the second master autonomous vehicle.

Abstract: The present disclosure relates to method for checking the reading phase of a non-volatile memory device including at least an array of memory cells and with associated decoding and sensing circuitry and a memory controller, the method comprises: storing in a dummy row associated to said memory block at least internal block variables and a known pattern; performing a reading of said dummy row; comparing a result of the reading with the known pattern; trimming the parameters of the reading and/or swapping the used memory block based on the result of the comparing.

Abstract: The present disclosure includes secure device communication. An embodiment includes a processing resource, a memory, and a network management device communication component configured to, send public information to a network attached device communication component, and receive a network attached device public key and an encrypted random string value from the network attached device communication component. The network attached device public key and the random string value are received independent of a type of the network attached device communication component due to the public information. The network management communication component is further configured to decrypt the random string value from the network attached device communication component and send, to the network attached device communication component, a message and a signature to authenticate independent of the type of the network attached device communication component due to the public information.

Abstract: A sensor system and an update server perform a method for updating the sensor system. The update server performs steps of retrieving a pre-shared sensor key associated with the sensor system, calculating a server signature based on update data and the retrieved sensor key, and transmitting the update data and the calculated server signature to the sensor system. On the other hand, the sensor system performs steps of receiving the update data and the calculated server signature, retrieving the pre-shared sensor key stored in a register, calculating a sensor system signature based on the update data and the pre-shared sensor key, comparing the sensor system signature with the server signature and processing the update data if the sensor system signature and the server signature are identical.

Abstract: A memory device and methods for operating the same are provided. The memory device includes an array of memory cells, a non-volatile memory, and a controller. The controller is configured to receive a read command to read a data word from an address of the array and decode the address to generate a decoded address. The controller is further configured to retrieve response data from the decoded address of the array, retrieve a location indicia corresponding to the decoded address from the non-volatile memory, and verify that the location indicia corresponds to the address. The controller can optionally be further configured to indicate an error if the location indicia does not correspond to the address.

Abstract: Disclosed are techniques for remotely controlling autonomous vehicles. In one embodiment, a method is disclosed comprising receiving a message from a first autonomous vehicle, the message including a signed body portion and a triple including components selected from the group consisting of a public identifier of the first autonomous vehicle, a public key of the first autonomous vehicle, and a certificate of the first autonomous vehicle; authenticating the message by verifying the certificate of the first autonomous vehicle; logging the message into a blockchain storage structure, the blockchain storage structure storing a plurality of blocks, each blocking including the signed body portion; and executing one or more orders included within the signed body portion.

Abstract: Techniques for calculating a hash value of a single secure array of memory blocks in a sequential set of dice. The array can be defined by a set of address-size pairs. Each pair provides a pointer by including an address of a memory block and a size of the block. The hash value can be calculated by: for each die that is not the last die, partially applying a hash function, without final padding, to the memory blocks of the secure array in the die to generate a partial digest. And, for the last die, fully applying the hash function, with the final padding, to the memory blocks of the secure array in the last die to generate the hash value of the secure array, which can include adding an accumulation of partial digests to data from the last die as a basis for the generation of the hash value.

Abstract: The present disclosure includes apparatuses, methods, and systems for using memory as a block in a block chain. An embodiment includes a memory, and circuitry configured to generate a block in a block chain for validating data stored in the memory, wherein the block includes a cryptographic hash of a previous block in the block chain and a cryptographic hash of the data stored in the memory, and the block has a digital signature associated therewith that indicates the block is included in the block chain.

Abstract: The present disclosure includes apparatuses, methods, and systems for secure communication between an intermediary device and a network. An example apparatus includes a memory, and circuitry. The circuitry is configured to determine, in response to receipt of a request for information corresponding to a particular category, an identifier associated with the particular category. The circuitry is further configured to provide, along with a signature, the determined identifier to a network device, wherein the requested information are received in response to the signature being verified by network device.

Abstract: Disclosed are techniques for remotely managing computing devices using blockchain and DICE-RIoT. In one embodiment, a method is disclosed comprising scanning a network to obtain a list of devices on the network; classifying the devices as either controlled, uncontrolled or restricted devices; establishing a secure channel with the controlled devices; issuing one or more control commands to the controlled devices over the secure channel, the one or more control commands included within a signed message, the signed message signed using a private key of the sender and verified using a public key of the receiver, the private key and public key generated during the establishing of the secure channel; receiving a response to the control commands; and logging the control commands and the response in a blockchain.

Abstract: An apparatus can have a processor configured to determine a length of time that a vehicle is in a region and to determine whether the vehicle needs to be configured for the region based on the determined length of time.

Abstract: The present disclosure includes apparatuses and methods related to an artificial intelligence accelerator in memory. An example apparatus can include a number of registers configured to enable the apparatus to operate in an artificial intelligence mode to perform artificial intelligence operations and an artificial intelligence (AI) accelerator configured to perform the artificial intelligence operations using the data stored in the number of memory arrays. The AI accelerator can include hardware, software, and or firmware that is configured to perform operations associated with AI operations. The hardware can include circuitry configured as an adder and/or multiplier to perform operations, such as logic operations, associated with AI operations.