Good Archiver for MAC OS   

Hi there,
I wonder if there is any good archiving programm for Mac OS.
I would like to use a program with similiar comfort I have for example 
when I use WinRAR on Windows (deleting files after compressing them, 
Password protection etc.)

Cheers

date: Sat, 19 Apr 2008 10:16:30 +0200   author:   Andreas Willenhauser