Reciprocity

Mutual agreement among participating enterprises to accept each other’s security assessments in order to reuse information system resources and/or to accept each other’s assessed security posture in order to share information.
SOURCE: CNSSI-4009

Mutual agreement among participating organizations to accept each other’s security assessments in order to reuse information system resources and/or to accept each other’s assessed security posture in order to share information.
SOURCE: SP 800-37; SP 800-53; SP 800-53A; SP 800-39