"The Governments of the United States and Japan held the first U.S.-Japan Cyber Dialogue in Tokyo on May 9-10, 2013. The U.S.-Japan Cyber Dialogue, initiated at the Presidential-Prime Ministerial level, reflects our nations' broad engagement and long-standing cooperation on important bilateral and global issues. The Cyber Dialogue is a consultation for exchanging cyber threat information, aligning international cyber policies, comparing national cyber strategies, cooperating on planning and efforts to protect critical infrastructure, and discussing the cooperation on cyber areas in national defense and security policy."
United States. Department of State: http://www.state.gov/