"Information sharing in the era of WikiLeaks balancing security and collaboration : hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate of the One Hundred Twelfth Congress, first session, March 10, 2011"@en . . . . . . . . . . . "Information sharing in the era of WikiLeaks : balancing security and collaboration : hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate of the One Hundred Twelfth Congress, first session, March 10, 2011"@en . . . . . . . . . . . . . . .