TY - RPRT TI - Security analysis and enhancements of computer operating systems AU - Abbott, R P AU - Chin, J S AU - Donnelley, J E AU - Konigsford, W L AU - Tokubo, S AU - Webb, D A AU - Linden, T A PY - 1976 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 76-1041 DO - 10.6028/NBS.IR.76-1041 ER -