Transcript Privacy in DSRC V2X communication, John Kenney, Toyota

November 2014
doc.: IEEE 802.11-14/1475r0
Privacy in DSRC V2X Communications
Date: 2014-11-03
Authors:
Name
Affiliations
Address
John Kenney
Toyota Info
Technology
Center, USA
465 Bernardo Ave. 650-694-4160
Mountain View, CA
94043
Submission
Slide 1
Phone
email
[email protected]
John Kenney, Toyota Info Technology Center
November 2014
doc.: IEEE 802.11-14/1475r0
DSRC Safety: exchange vehicle state messages frequently
Privacy: Allow short term track-ability, prevent long term track-ability
Solution: Change IDs, including Source MAC, every few minutes
T ≈ 10 min
ID3
T ≈ 5 min
ID2
T=0
ID1
Submission
Slide 2
John Kenney, Toyota Info Technology Center