
The design, mode of use, and inherent nature of a shared infrastructure create
vulnerabilities for all users. Online criminal investigations, employment “vetting” and
background investigations, and open-source intelligence, a vital part of national security,
all have been revolutionized by the explosive growth of the Internet. For public and
private enterprises, information technology (IT) has enabled improved efciencies, but
has introduced increased levels of complexity and vulnerability that present a daunting
challenge for enterprise and personal security.
Addressing the mammoth task of for ...