What does SSI stand for in the context of transportation security?

In the context of transportation security, SSI stands for Sensitive Security Information. This term refers to specific details that, if disclosed, could potentially compromise transportation security or the safety of transportation systems. The designation of information as Sensitive Security Information is critical in the realm of transportation security because it helps protect critical infrastructure and secure operations.

Understanding this term is important for those working in transportation security, as it underscores the distinction between information that can be shared publicly and that which must be safeguarded to prevent risks. This classification aids in maintaining the safety and integrity of transportation systems by providing clear guidelines for handling sensitive material.