Sorted into classes or categories.
Formally assigned by a government to one of several levels of sensitivity, usually (in English) top secret, secret, confidential, and, in some countries, restricted; thereby making disclosure to unauthorized persons illegal.
Not meant to be disclosed by a person or organization.
A classified advertisement in a newspaper or magazine.
The people in general, regardless of membership of any particular group.
A particular group or demographic to be targeted.
Able to be seen or known by everyone; open to general view, happening without concealment.
Officially representing the community; carried out or funded by the state on behalf of the community.
Traded publicly via a stock market.
Open to all members of a community; especially, provided by national or local authorities and supported by money from taxes.
Pertaining to the people as a whole (as opposed to a private group); concerning the whole country, community etc.
Accessible to the program in general, not only to the class or any subclasses.