A new security architecture outlined by Home Minister P Chidambaram will be high on the agenda of Chief Ministers conference on Internal Security in New Delhi today. Pro-active action against Naxals and increased infiltration attempts from across Indo-Pak border will also figure prominently in the conference to be inaugurated by Prime Minister Dr Manmohan Singh. Our correspondent reports the meet will also focus on strengthening of counter terrorism and intelligence capabilities and strengthening the border and coastal security.