CRISSCROSS/PROTON Point Paper

Document Date: February 22, 2006
Release Date: August 25, 2014
Agency: Press
Document Type: Internal NSA Documents/Presentations
Records Collected: Telephony Metadata, Internet Metadata

This NSA background provides background for the CRISSCROSS/PROTON program, explains how data is minimized, and how the program operates today in conjunction with other "NSA metadata respositories and tools."