Automotive Security through New Communication Lockdown
Solution
Application Illustrating Innovation – “Communication Lockdown”
Validate message
against schema
Intra-vehicle
Communication
Approved Communication
Schema State Machine
Initial
State
Approved Message
Dictionary
State
1
State
2
Verified
Send to
Destination
State
3
Validate message
against dictionary
State
4
Failed
Verification
Shut
down
State
5
Failed
Verification
Figure 1: Communication Lockdown with State Machine
Figure 2: Communication Lockdown
authorized communication while being
impervious to any type of inappropriate
transmission, including all cyber-attacks.
This includes but is not limited to DoS
attacks.
Description of Methodology
“Communication Lockdown” with Network
Orchestration
The
Communication
Lockdown
methodology delivers an innovative
approach to automotive security, permitting
IIC Journal of Innovation
The methodology detects and prevents the
injection and the spread of malicious
- 60 -