(a)

It is a private computer network of an organization where the remote users can transmit encrypted information through the server of the organization.

(b)

It is a computer network across a public internet that provides users access to their organization’s network while maintaining the security of the information transmitted.

(c)

It is a computer network in which users can access a shared pool of computing resources through a service provider.

(d)

None of the statements (a), (b) and (c) given above is the correct description of virtual private networks.