Se produce
una interconexión entre sistemas, cuando existe una conexión y se habilitan
flujos de información entre los mismos, con diferentes políticas de seguridad,
diferentes niveles de confianza, diferentes AOSTIC o una combinación de las
anteriores. [CCN-STIC-302:2012]
Two systems are
interconnected when there is an information flow between them.
A document that regulates
security-relevant aspects of an intended connection between an agency and an
external system. It regulates the security interface between any two systems
operating under two different distinct authorities. It includes a variety of
descriptive, technical, procedural, and planning information. It is usually
preceded by a formal MOA/MOU that defines high-level roles and responsibilities
in management of a cross-domain connection. [CNSSI_4009:2010]