..........................................................B-1 
AUDIT AND CERTIFICATION OF TRUSTWORTHY DIGITAL REPOSITORIES 
CCSDS 652.0-M-1 
Page 1-1 
September 2011 
1 INTRODUCTION 
1.1 
PURPOSE AND SCOPE 
The main purpose of this document is to define a CCSDS Recommended Practice on which 
to base an audit and certification process for assessing the trustworthiness of digital 
repositories. The scope of application of this document is the entire range of digital 
repositories. 
1.2 
APPLICABILITY 
This do