CHALKFUN Foreignness Determination
Title
CHALKFUN Foreignness Determination
Subject
TAPERLAY
Description
This document is an excerpt from an NSA training tool explaining how to determine whether a targeted device is being used outside the United States. It illustrates a hypothetical example involving a query to CHALKFUN, the tool used to search FASCIA, the NSA's database of device-location information.
Creator
National Security Agency
Publisher
The Washington Post
Relation
Snowden
Language
en
Date:Created
2009-02
Source:Classification
Unknown
Source:Redactions
Identifying information has been redacted
Report:Creator
Ashkan Soltani
NumPages
1
CreatorOffice
NSA
Date:Leaked
2013-12-04
Distribution
Unknown
Surveillance Programs
CHALKFUN; FASCIA
Collection
Citation
National Security Agency, “CHALKFUN Foreignness Determination,” Snowden Archive, accessed July 26, 2024, https://grid.glendon.yorku.ca/items/show/43.
Item Relations
This item has no relations.