A token. contains an object, datum, or locus of control, and is present in the activity diagram at a particular node. Each token is. distinct from any other, even if it contains the same value as another.

What is a control token used for?

Overview. An access token is an object encapsulating the security identity of a process or thread. A token is used to make security decisions and to store tamper-proof information about some system entity.

What are tokens?

In general, a token is an object that represents something else, such as another object (either physical or virtual), or an abstract concept as, for example, a gift is sometimes referred to as a token of the giver’s esteem for the recipient. In computers, there are a number of types of tokens.