Track: Data Mining
Paper Title:
Wherefore Art Thou R3579X?
Anonymized Social Networks, Hidden Patterns, and Structural Steganography
Authors:
Abstract:
In a social network, nodes correspond to people or other
social entities, and edges correspond to social links
between them. In an effort to preserve privacy, the
practice of anonymization replaces names with meaningless
unique identifiers. We describe a family of schemes such
that even from a single anonymized copy of a social network,
it is possible for an adversary to learn whether edges exist
or not between specific targeted pairs of nodes.