MOBILE DEVICE CERTIFICATE DISTRIBUTION
    5.
    发明申请

    公开(公告)号:US20190044738A1

    公开(公告)日:2019-02-07

    申请号:US15971314

    申请日:2018-05-04

    Abstract: Disclosed herein are mobile device distribution methods and apparatuses. In embodiments, a system for managing cryptographic exchanges between devices capable of operating in accord with the Wireless Access Vehicular Environment (WAVE) functionality may comprise a device operable in at least a first environment in which the device is configured to: receive a first message with an associated first certificate chain; and add a second certificate chain associated with the device to a second message. The device may further determine if the first certificate chain includes an unknown certificate, and if so, set a flag associated with the second message; as well as determine if all certificates in the first certificate chain are known, and if so, check if message has the set flag, and if the flag is set, then unset the flag; and send the second message. Other embodiments may be disclosed and claimed.

    TRUST-ENHANCED ATTRIBUTE-BASED ENCRYPTION
    6.
    发明申请

    公开(公告)号:US20180101688A1

    公开(公告)日:2018-04-12

    申请号:US15290655

    申请日:2016-10-11

    Abstract: Embodiments are directed to protecting, and recovering protected information, with attribute-based encryption. a predefined attribute policy defines one or more combinations of recipient attributes that entitle the recipient entity to attain access to the protected information. A set of at least one trust criterion is derived from the predefined attribute policy. The at least one trust criterion represents a measure of trust attainable by at least one combination or relationship of the plurality of recipient attributes. At least one trust assessment is produced based on application of the predefined attribute policy to the plurality of recipient attributes. The at least one trust assessment is compared to the at least one trust criterion, the result of the comparison providing an access grant to a decryption process to recover the protected information from the cyphertext.

    AUTOMATICALLY VERIFYING VEHICLE IDENTITY AND VALIDATING VEHICLE PRESENCE

    公开(公告)号:US20220141042A1

    公开(公告)日:2022-05-05

    申请号:US17492830

    申请日:2021-10-04

    Abstract: Systems, apparatuses and methods may provide for infrastructure node technology that conducts a mutual authentication with a vehicle and verifies, if the mutual authentication is successful, location information received from the vehicle. The infrastructure node technology may also send a token to the vehicle if the location information is verified, wherein the token includes an attestation that the vehicle was present in a location associated with the location information at a specified moment in time. Additionally, vehicle technology may conduct a mutual authentication with an infrastructure node and send, if the mutual authentication is successful, location information to the infrastructure node. The vehicle technology may also receive a token from the infrastructure node.

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