I think this could be useful for some people here:
AES interoperability between .Net and iPhone
http://dotmac.rationalmind.net/2009/02/aes-interoperability-between-net-and-iphone/
AES interoperability between .Net and iPhone
http://dotmac.rationalmind.net/2009/02/aes-interoperability-between-net-and-iphone/