Protection in an Information Processing Utility One of the critical problems in the design of an information processing utility that permits flexible sharing of user information is privacy. One solution for this problem is discussed. CACM May, 1968 Graham, R. protection, privacy, information processing utility, time-sharing, multi-user, multiprogramming, multiprocessing, security, shared information, controlled access, reliable operation, segmentation 4.32 4.39 CA680510 JB February 23, 1978 8:52 AM 1746 5 1746 1746 5 1746 1746 5 1746 1753 5 1746 2358 5 1746 2377 5 1746 2372 5 1746 2626 5 1746 2840 5 1746 1471 6 1746 1471 6 1746 1746 6 1746 1746 6 1746 1746 6 1746 1746 6 1746 1746 6 1746 1746 6 1746 1749 6 1746 1751 6 1746 1753 6 1746 274 6 1746 2358 6 1746 2358 6 1746 2377 6 1746 2436 6 1746 2625 6 1746 2626 6 1746 2629 6 1746 2629 6 1746