Shopping habits can expose a person’s identity even when he or she is a nameless customer in a database of anonymous credit-card records, according to a study that shows the power of so-called metadata to circumvent privacy protections.
WSJ.com: About India, Wall Street Journal: Business: India
Thu, 01/29/2015 - 1:30pm
Shopping habits can expose a person’s identity even when he or she is a nameless customer in a database of anonymous credit-card records, according to a study that shows the power of so-called metadata to circumvent privacy protections.