Ltlw0lf (aka Dennis W. Mattison)is a consultant for both military and civilian organizations, primarily an instructor on information security and assurance classes for Solaris and other UNIX environments, as well as a security and penetration testing analyst, PKI engineer, policy designer, and systems administrator. As a hobby, Ltlw0lf dabbles in vulnerability discovery, and has released several vulnerability reports involving printers and other network devices. Ltlw0lf was the sysop of "The Programmers Connection BBS" in San Diego for 8 years, and has been involved with several Sysop and Systems Administrator organizations in the past.