Method and apparatus for protecting sensitive data

    公开(公告)号:US12126991B1

    公开(公告)日:2024-10-22

    申请号:US17943186

    申请日:2022-09-12

    CPC分类号: H04W12/02 H04W12/03

    摘要: In accordance with one embodiment, a method of modifying data in a telecommunication system can be implemented by receiving a communication comprising voice data and non-voice data at a first processor; sending the non-voice data from the first processor to a second processor; sending the voice data from the first processor to a third processor; receiving a sensitive-data-alert-message at the second processor from a fourth processor; and, in response to the sensitive-data-alert-message from the fourth processor, producing a set of modified-non-voice data at the second processor by removing a set of sensitive data contained within the non-voice data.

    SECURE ULTRA WIDE BAND RANGING
    6.
    发明公开

    公开(公告)号:US20240314000A1

    公开(公告)日:2024-09-19

    申请号:US18647570

    申请日:2024-04-26

    申请人: Decawave Ltd

    摘要: A method for use in a wireless communication system comprising a transmitter and a receiver, the method comprising receiving, in the receiver, data comprising a plurality of channel-distorted synchronization codes and plurality of channel-distorted cipher codes, generating a receiver cipher sequence, the receiver cipher sequence comprising a plurality of receiver cipher codes, analyzing the received data to identify correlations between the plurality of channel-distorted cipher codes in the received data and the plurality of receiver cipher codes, accumulating the identified correlations as accumulator data in an accumulator, identifying one or more peaks in the accumulator data, identifying a first correlation peak in the accumulator data that meets one or more criteria and using the first correlation peak to identify the first path of a data packet from the transmitter.

    UNIVERSAL CREDENTIAL
    7.
    发明公开

    公开(公告)号:US20240312273A1

    公开(公告)日:2024-09-19

    申请号:US18675787

    申请日:2024-05-28

    摘要: A method for leveraging a universal credential in an access control system according to one embodiment includes generating, by a cloud system, a CBOR web token for user access to at least one electronic lock, wherein the CBOR web token includes a group tag associated with a set of access rights for a group of users and a cryptographic signature, transmitting the CBOR web token to a user mobile device, receiving, by a first electronic lock, the CBOR web token from the user mobile device for access to a passageway secured by the first electronic lock, verifying an authenticity of the cryptographic signature of the CBOR web token and that the group tag of the CBOR web token is associated with a group authorized to access the passageway secured by the first electronic lock, and unlocking a lock mechanism in response to the verifications.