Watermarking of genomic sequencing data

    公开(公告)号:US12081657B2

    公开(公告)日:2024-09-03

    申请号:US17638705

    申请日:2020-08-26

    CPC classification number: H04L9/0869 H04L9/0618 H04L2209/608

    Abstract: Examples are described for dynamically applying a digital watermark to a file, such as a dataset of genomic sequencing data. In one example, a method of dynamically applying a watermark to at least a portion of a file includes generating, using a secret key, a first random seed, generating, using the first random seed, an ordered pseudorandom set of integers, generating, using entity information and timing information, a second random seed, selecting, using the second random seed, a subset of the ordered pseudorandom set of integers, and modifying data at data locations in the file corresponding to at least a portion of the identifiers included in the subset to generate a watermarked file. The method may further include performing a check to determine whether the watermark is present in a file using a sequence of watermark elements that are generated based on the secret key.

    DUAL-BAND TRANSCEIVER WITH MUTUALLY COUPLED ON-CHIP ANTENNAS FOR IMPLANTABLE/WEARABLE DEVICES

    公开(公告)号:US20240275420A1

    公开(公告)日:2024-08-15

    申请号:US18568139

    申请日:2022-06-09

    CPC classification number: H04B1/385 A61B5/0031 A61N1/37223 H04B1/005

    Abstract: A dual-band implantable/wearable transceiver includes a first on-chip antenna and a second on-chip antenna that are mutually coupled. A receiver includes a dual receiver chain having a first receiver chain and a second receiver chain. The first receiver chain is in electrical communication with the first on-chip antenna and configured to operate within a first frequency band. Similarly, the second receiver chain is in electrical communication with the second on-chip antenna and configured to operate within a second frequency band. A dual-band dual-port LC oscillator-based transmitter is in electrical communication with the first on-chip antenna and the second on-chip antenna and configured transmit data within the first frequency band and/or the second frequency band. A power management unit is configured to supply power to the receiver and the dual-band dual-port LC oscillator-based transmitter.

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