ISO 28000 is a set of guidelines created by the International Organization for Standardization (ISO). It helps companies make sure that security controls in their supply chains (the way goods and services move from producers to customers) are safe and trustworthy. ISO 28000 helps companies make sure that their products, services and people are safe from theft, damage, and terrorism. It also makes sure that companies comply with national and international regulations. This helps ensure that companies worldwide can do business with each other without worrying about their goods or people being in danger.