end-to-end confidentiality/integrity
1. A characteristic of preserving the privacy and/or unadulterated nature of communicated data across networks which may include, e.g., application relays in store-and-forward or chained applications.
2. The capability that the application relay should be able to forward data (or parts thereof) as received at the relay without needing to completely decode/decrypt that data. (See also ISO/IEC
1074
5. ) [After T1.243-1995]