%T Administrator's Guide to the Digital Signature Facility "Rover" %A Matt Bishop %R Technical Report PCS-TR90-153 %I Dartmouth College, Computer Science %C Hanover, NH %D 1990 %U http://www.cs.dartmouth.edu/reports/TR90-153.pdf %X This document describes the installation and maintenance of the rover utility, which provides a digital signature capability for internet messages.