@TechReport{Dartmouth:TR90-153,
  author = {Matt Bishop},
  title = {{Administrator's Guide to the Digital Signature Facility "Rover"}},
  institution = {Dartmouth College, Computer Science},
  address = {Hanover, NH},
  number = {PCS-TR90-153},
  year = {1990},
  URL = {http://www.cs.dartmouth.edu/reports/TR90-153.pdf},
  abstract = {
    	This document describes the installation and maintenance of
    the rover utility, which provides a digital signature capability for
    internet messages.
  }
}