Resistive random-access memory random number generator

    公开(公告)号:US11856798B2

    公开(公告)日:2023-12-26

    申请号:US17652970

    申请日:2022-03-01

    摘要: A random number generator comprising resistive random-access memory (RRAM) devices including: a first electrode; a second electrode; a third electrode located between the first and second electrode; at least one electrically insulating layer separating the first electrode and the second electrode from the third electrode, wherein the at least one electrically insulating layer has a substantially uniform thickness; a first filament that is current conducting and extends through the at least one electrically insulating layer; a second filament is located in the at least one electrically insulating layer and does not extend through the at least one electrically insulating layer; a voltage source configured to apply voltage to at least one of the first electrode and the second electrode; and a voltage sensor configured to sense voltage of the third electrode in order to determine which one of the first filament or the second filament is more resistive.

    RESISTIVE RANDOM-ACCESS MEMORY RANDOM NUMBER GENERATOR

    公开(公告)号:US20230284462A1

    公开(公告)日:2023-09-07

    申请号:US17652970

    申请日:2022-03-01

    摘要: A random number generator comprising resistive random-access memory (RRAM) devices including: a first electrode; a second electrode; a third electrode located between the first and second electrode; at least one electrically insulating layer separating the first electrode and the second electrode from the third electrode, wherein the at least one electrically insulating layer has a substantially uniform thickness; a first filament that is current conducting and extends through the at least one electrically insulating layer; a second filament is located in the at least one electrically insulating layer and does not extend through the at least one electrically insulating layer; a voltage source configured to apply voltage to at least one of the first electrode and the second electrode; and a voltage sensor configured to sense voltage of the third electrode in order to determine which one of the first filament or the second filament is more resistive.

    Biometric user authentication
    5.
    发明授权

    公开(公告)号:US11604862B2

    公开(公告)日:2023-03-14

    申请号:US16996137

    申请日:2020-08-18

    IPC分类号: G06F21/32 G06F16/23 G06V40/10

    摘要: Embodiments herein disclose computer-implemented methods, computer program products and computer systems for authenticating a user. The computer-implemented method may include receiving biographical data corresponding to a user. A change rate may be determined based on user biographical data. The computer-implemented method may include receiving first biometric data having a time-varying characteristic from the user at a first time and receiving second biometric data having the time-varying characteristic from the user at a second time that is later in time than the first time. Further, the computer-implemented method may include determining third biometric data based at least on the first biometric data, the second time, and the time-varying characteristic, and authenticating the user if the third biometric data is within a predetermined threshold of the second biometric data at the second time.

    Medication Dispenser System with Exact Personal Dosing

    公开(公告)号:US20220059199A1

    公开(公告)日:2022-02-24

    申请号:US17516362

    申请日:2021-11-01

    IPC分类号: G16H10/60 B65B3/00 G16H20/13

    摘要: A medication dispenser system and use thereof for providing exact personal dosing for a patient are provided. In one aspect, a method for dispensing medications is provided. The method includes the steps of: obtaining patient information and a list of the medications for the patient; calculating a personal dose of each of the medications for the patient using the patient and cross-medication interaction information; and preparing treatments each containing the personal dose of each of the medications in a single treatment. In another aspect a system for dispensing medications includes: a patient information component for obtaining patient information and a list of the medications for the patient; a dosage calculator component for calculating a personal dose of each of the medications for the patient using the patient information; and a medication dispenser component for preparing treatments each containing the personal dose of each of the medications in a single treatment.