A system for distributed intrusion detection. - Steven R. Snapp; James Brentano; Gihan V. Dias; Terrance Goan; Tim Grance; Todd L. Heberlein; Che-Lin Ho; Karl N. Levitt; Biswanath Mukherjee; Douglass L. Mansur; Kenneth L. Pon; Stephen E. Smaha (Compcon, 1991)