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ote Operations Service Element (ROSE) is a sub-layer of protocol layer six (presentation layer) in the OSI seven layer model which provides SASE for remote operations.It is "a very general client-server mecanism, which hides from the application programmer the existence of a communication between processes; it can ask the remote application to execute operations or to collect results and errors; each interface's operation is described with ASN.1 as an information object of the OPERATION class; ROSE provides a common and standardized method for carrying requests and answers laying by specific gaps in the APDU to be filled in dynamically during communication" - From the freely available book "ASN.1 - Communication between heterogeneous systems", by Olivier Dubuisson See more at Wikipedia.org...

[ (Latin cor) is a hollow, muscular organ that pumps blood through the blood vessels by repeated, rhythmic contractions. The term cardiac means "related to the heart", from the Greek kardia (καρδια) for "heart". See more at Wikipedia.org...]