Dhaka - Indian national security adviser Ajit Doval is likely to arrive here on Tuesday on a three-day official visit to attend a meeting of the BIMSTEC national security chiefs. 

The second meeting of the Bimstec national security chiefs, to be hosted by Bangladesh this week, will deepen the cooperation in the security domain including maritime security, a diplomat said.

Bangladesh, Bhutan, India, Myanmar, Nepal, Sri Lanka and Thailand are members of the Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation (BIMSTEC).