J JUMP V5.0, SYSTEM MANAGEMENT, Login as a different user without a password  H JUMP allows a user to login exactly  as another user without a password.H It  also  allows a more restricted (non-exact) impersonation of  another user.   H Use of JUMP  is  restricted  to  specific  categories  of users: Systems= Programmers, Operators and any specifically authorised users.   H All users are validated against an access file to determine any specificH access to be granted or denied  in  addition to any default access (e.g.H for  Operators).   The access file also may contain options relating  to  security monitoring of sessions.  3 Exact jumps can be monitored with secure log files.   H For non-exact jumps, items which are changed to those of the target user are:  2   UIC, Default Directory, Default Disk, LNM$GROUP.  I   Username (Systems Programmers only, using the SETUSER or ALL qualifier)   . Privileges and process rights are NOT changed.   ----  5 The author and maintainer of JUMP is Jonathan Ridler. L JUMP is maintained on behalf of ITS, The University of Melbourne, AUSTRALIA.  $ Email: jump-enquiries@unimelb.edu.au  = The current version of JUMP is V5.0 2005-02-19 (19-Feb-2005). 