E 
   ECHO program, 27374 
  components , 273 
  defined, 273 
  ECHO, 273 
  ECHOSERV, 273 
  securing, 27374 
      Editors, 27476 
  EDIT, 275 
  risks, 274 
  securing, 27576 
  TEDIT, 275 
  types of, 274 
  VS, 275 
     Emergencies, resolving, 89 
     EMSACSTM configuration file, 23132 
  defined, 231 
  management controls, 232 
  options, 231 
     EMS Analyzer (EMSA) subsystem, 28284 
  components, 28283 
  components, securing, 28384 
  defined, 282 
  environment, customizing, 283 
  tokenized filters, 282 
     EMS subsystem, 27682 
  components, 27781 
  components, illustrated , 278 
  components, securing, 28182 
  defined, 276 
  event categories, 27677 
  Event Message Collectors, 27779 
  Event Message Distributors, 27980 
  filters, 280 
  object programs, 280 
  utilities, 281 
     ENABLE program, 28587 
  components, 285 
  components, securing, 28687 
  defined, 285 
  risks, 28586 
  uses, 285 
      Encryption 
  dial access, 24 
  session, 24 
     ENFORM subsystem, 28794 
  components, 28891 
  components, securing, 29194 
  component sets, 28788 
  components illustration, 289 
  defined, 287 
  files used by, 29192 
  Plus components, 29091 
  query processor (QP), 290 
  query specification with, 28890 
  user -provided components, 290 
  uses, 287 
     Enscribe databases, 17273, 53637 
  application dictionaries, 247 
  defining, 536 
  entry-sequence, 246 
  key-sequence, 246 
  queue, 246 
  relative, 246 
  securing, with Guardian, 53637 
  securing, with Safeguard, 537 
  unstructured, 247 
     ERROR program, 29495 
  defined, 294 
  security, 295 
     Event Management System.  See  EMS subsystem 
     Event Message Collectors, 27779 
     Event Message Distributors, 27980 
     Expand network, 1519 
  access control with, 1719 
  defined, 15 
  illustrated, 296 
  max system number, 17 
  nodes, 1516 
  PASSTHRU, 19 
  security, 18 
  unattended sites, 1617 
  understanding, 1517 
  up-to-date diagram, 17 
   See also  Networking 
     Expand subsystem, 29598 
  components, 295 
  components, securing, 29798 
  defined, 295 
  NCPOBJ, 29596 
  OZEXP, 29697 
  profile templates, 297 
  $ZNUP, 297