To reduce complexity COM+ USED or provides role­based security service that's helps in middle­tier components.

There are two types of rolebased security:

1. Declarative
2. Programmatic

When we applied and configure security without using an explicit PROGRAMMING interface is known as declarative security settings. On the other hand there are some situation when work load is HEAVY and secuirty is must and exchange of data ACROSS the network and security MEASURE should be taken with programming interface and it is known as programmatic security

To reduce complexity COM+ used or provides role­based security service that's helps in middle­tier components.

There are two types of rolebased security:

When we applied and configure security without using an explicit programming interface is known as declarative security settings. On the other hand there are some situation when work load is heavy and secuirty is must and exchange of data across the network and security measure should be taken with programming interface and it is known as programmatic security