gifford ;;Quote: hybrid access control gives a short-term capability; e.g., channel id while a file is opened

gifford ;;Quote: secure systems need to confine data to a domain; problems if share resource, e.g., channel of 'disk hits' allows 70baud

gifford ;;Quote: implement secrecy/authentication policies with key-or (one of several) and key-and (all keys)

gifford ;;Quote: for a language, define a functional subset without side effects; can be executed concurrently

rashid ;;Quote: a Xerox subsidiary sells addresses for ethernet

rashid ;;Quote: broadcast is seldom used in ethernet because everyone must process it; too slow

rashid ;;Quote: Arpanet needed secure, trusted gateways in locked rooms

rashid ;;Quote: can't say bye by exchanging messages; instead timeout or ping throughout conversation

rashid ;;Quote: use asynchronous communication because can be as efficient as synchronous and more flexible

rashid ;;Quote: in a distributed environment need unique, permanent ids (128 bits) for all data

rashid ;;Quote: update a distributed program by new functions with old and new interfaces

rashid ;;Quote: MIT's Common system for data type conversion

rashid ;;Quote: Apollo's AEGIS single level store uses 64-bit object id plus 32-bit offset for every byte on network; rapid remote access

rashid ;;Quote: copy on write: don't allocate backing store for a copied page until write to it; lazy evaluation