PROTOGEL

protogel link space This document describes a protocol for applying security services to the CCSDS Space Data Link Protocols used by space missions over a space link.. Data Systems (CCSDS). The TC Space Data Link Protocol described herein is intended for missions that are cross-supported between Agencies of the CCSDS.

protogel8, The Space Link Extension (SLE) Reference Model (reference [1]) identifies a set of SLE Transfer Services that enable missions to send forward space link data units to a spacecraft and to.