Which Has Stronger Security

question 31

Multiple Choice

Which has stronger security?

• A) SSL/TLS
• B) IPsec
• C) Both have about equal security.

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Definitions:

J1587

The software multiplexing protocols used by first-generation truck data bus backbones; retained as auxiliary bus in the J1939 data bus up to 2010.

SPN

Short for Suspect Parameter Number, a code used in the J1939 protocol to identify specific functions or faults in vehicle systems.

J1939

J1939 is a set of standards used in the heavy-duty trucking industry for communication and diagnostics among vehicle components, facilitating efficient data sharing and control among the engine, transmission, and other systems.

DTC

Diagnostic Trouble Code, a specific code that indicates the nature of a problem detected in a vehicle's systems or components.