Operations Security
INTELLIGENCE THREAT HANDBOOK

Published by The Interagency OPSEC Support Staff
April 1996
Revised May 1996

PREFACE
SECTION 1- INTRODUCTION
SECTION 2 - INTELLIGENCE COLLECTION ACTIVITIES AND DISCIPLINES
SECTION 3 - ADVERSARY FOREIGN INTELLIGENCE OPERATIONS
SECTION 4 - TERRORIST INTELLIGENCE OPERATIONS
SECTION 5 - ECONOMIC COLLECTION DIRECTED AGAINST THE UNITED STATES
SECTION 6 - OPEN SOURCE COLLECTION
SECTION 7 - THE CHANGING THREAT AND OPSEC PROGRAMS