U.S. Department of
Transportation
Research and Innovative
Technology Administration
Security Baselining for CME
4CMEs feature a separated CA and RA function
and the LA functions
4This adds complexity to traditional PKI design
4PKI design indicates that no level of vulnerability
is acceptable
4Comparative industries protect against vulnerabilities
in different ways
The International Civil Aviation Organization
4Passive Authentication is the Baseline
Security Method
4Advanced Security Methods include Extended Access Control, Data Encryption
The Dept. of Defense certificate policy (CP)
4Subscribers have certification practice statements (CPS)
4Can trust outside participants by
cross certifying with Federal PKI Policy Authority
The PCI Data Security Standard (PCI DSS)
4Routine audits, external vulnerability scans, and specific SW/HW controls
4Merchants with high transaction rates
require more security measures
4
Payment
Card Industry (PCI)