You can do that now, actually.
Go to your BYOND directory and look for key.txt and open it, then delete the BEGIN KEY/END KEY bit for whatever key you don't want displayed.
Might look something like:
C:\Documents and Settings\Owner\Application Data\BYOND\key.txt
Go to your BYOND directory and look for key.txt and open it, then delete the BEGIN KEY/END KEY bit for whatever key you don't want displayed.
Might look something like:
C:\Documents and Settings\Owner\Application Data\BYOND\key.txt