FY2011 4Q IOB REPORT

NATIONAL SECURITY AGENCYCENTRAL SECURITY SERVICEFORT GEORGE G. MEADE MARYLAND 20755-600012 December 20 11MEM ORANDUM FOR THE CHAIRMAN, INTELLIGENCE OVE RSIGHT BOARDTHRU: Ass istant to the Secretary of Defense ( In te lli ge nce Oversight)SUBJECT: (U/tf'OUO) Report to t he In te lli gence Oversight Board on NSA Ac ti vities -INFORMATION MEMORANDUM(U//FOUO) Except as prev iou sly reported to you or the President, or otherwise stated in th eenc los ure, we have no reason to be lieve that in te ll i...