Replication security information you need to know with SQL Server 2008

I was able to install SQL 2008 July CTP as a Virtual Image, tried to test few replication tasks to know what has been changed since last versions. At this time I would like to use the replication scripts from SQL 2000 version to see what it takes, nothing much I believe compared from 2005 to 2008. While going this replication security process gone through the excellent article by Paul Ibison about Replication Proxies, Credentials and Subsystems . Further I would like to highlight the enhancement...(<a href="http://sqlserver-qa.net/blogs/sql2008/archive/2007/08/15/1456.aspx">read more</a>)<img src="http://sqlserver-qa.net/aggbug.aspx?PostID=1456" width="1" height="1">