公开(公告)号：US20220173894A1

公开(公告)日：2022-06-02

申请号：US17183447

申请日：2021-02-24

Applicant: TOYOTA MOTOR NORTH AMERICA, INC.

Inventor： Edward Allen Cain, JR. ,  Ismail Thanickel ,  Jonathan Burnham ,  Satyajit P. Patne ,  Neal Shen ,  Stephen Paul McFarland, JR.

IPC: H04L9/08 ,  H04L9/14 ,  H04L9/32

Abstract: An example operation includes one or more of receiving, via a first communication channel between a sending device and a recipient device, a first partial encryption key from the receiving device, receiving, via a second communication channel between the sending device and the recipient device, a second partial encryption key from the receiving device, wherein the second communication channel comprises a different communication medium than the first communication channel, generating a transport key based on the first partial encryption key and the second partial encryption key received via the first and second channels, and encrypting data based on the generated transport key and transmitting the encrypted data to the receiving device.

公开(公告)号：US11626977B2

公开(公告)日：2023-04-11

申请号：US17183447

申请日：2021-02-24

Applicant: TOYOTA MOTOR NORTH AMERICA, INC.

Inventor： Edward Allen Cain, Jr. ,  Ismail Thanickel ,  Jonathan Burnham ,  Satyajit P. Patne ,  Neal Shen ,  Stephen Paul McFarland, Jr.

IPC: H04L29/06 ,  H04L9/08 ,  H04L9/32 ,  H04L9/14

Abstract: An example operation includes one or more of receiving, via a first communication channel between a sending device and a recipient device, a first partial encryption key from the receiving device, receiving, via a second communication channel between the sending device and the recipient device, a second partial encryption key from the receiving device, wherein the second communication channel comprises a different communication medium than the first communication channel, generating a transport key based on the first partial encryption key and the second partial encryption key received via the first and second channels, and encrypting data based on the generated transport key and transmitting the encrypted data to the receiving device.