 to a building or widespread illness among critical staff. In the event of a 
disaster at the repository, the repository may want to contact local and/or national disaster 
recovery bodies for assistance. Repositories may also conduct a variety of disaster drills that 
may involve their parent organization or the community at large. 
 
AUDIT AND CERTIFICATION OF TRUSTWORTHY DIGITAL REPOSITORIES 
CCSDS 652.0-M-1 
Page A-1 
September 2011 
ANNEX A 
 
SECURITY CONSIDERATIONS 
 
(INFORMATIVE) 
A1 INTRODUCTION 
