Ryan Shoemaker introduces Sun GlassFish Mobility Platform 1.1: http://weblogs.java.net/blog/ryan_shoemaker/archive/2009/02/introducing_sun.html
Ryan Shoemaker describes the security features of Sun GlassFish Mobility Platform 1.1:
http://weblogs.java.net/blog/ryan_shoemaker/archive/2009/02/developing_mep.html