In the context of intelligence, an asset is typically an individual or group that provides information to an intelligence agency or organization. They may be recruited or approached for their access to sensitive information or their ability to gather information through their position or relationships.

On the other hand, an officer is typically a member of an intelligence agency or organization who is responsible for managing and directing intelligence operations. They may be responsible for recruiting and handling assets, analyzing intelligence, and making decisions based on that intelligence.

So, in short, an asset is someone who provides information, while an officer is someone who manages and directs intelligence operations.