# Supply Chain Security

*Last updated: 2026-06-18*

> A container goes missing en route to customs clearance, an export declaration turns out to be forged, a warehouse employee grants unauthorized access to outsiders—these incidents illustrate what supply chain security means in day-to-day operations.

A container goes missing en route to customs clearance, an export declaration turns out to be forged, a warehouse employee grants unauthorized access to outsiders—these incidents illustrate what supply chain security means in day-to-day operations. The concept covers three layers of protection: physical security of cargo units and warehouse sites (tamper-evident seals, GPS tracking, surveillance systems), documentary safeguards against fraud and smuggling (authentication procedures, customs controls), and organizational measures such as access restrictions and staff background checks. In international trade, government-recognized programs like the Authorized Economic Operator (AEO) status allow companies to demonstrate their security standards to customs authorities and receive streamlined border treatment in return.

**Source:** [https://www.supplychain247.com/article/what_is_supply_chain_security_and_why_is_it_important](https://www.supplychain247.com/article/what_is_supply_chain_security_and_why_is_it_important)

## Quick Facts

| Property | Value |
|---|---|
| Term | Supply Chain Security |
| Language | EN |
| Word count | 106 |
| Last updated | 2026-06-18 |
| Source | https://www.supplychain247.com/article/what_is_supply_chain_security_and_why_is_it_important |

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*Logistics Glossary — Freight Academy: [https://www.freight-academy.com/en/glossary/supply-chain-security](https://www.freight-academy.com/en/glossary/supply-chain-security)*

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