TY - GEN
T1 - On the effectiveness of k-anonymity against traffic analysis and surveillance
AU - Hopper, Nicholas
AU - Vasserman, Eugene Y.
PY - 2006
Y1 - 2006
N2 - The goal of most research on anonymity, including all currently used systems for anonymity, is to achieve anonymity through unlinkability: an adversary should not be able to determine the correspondence between the input and output messages of the system. An alternative anonymity goal is unobservability: an adversary should not be able to determine who sends and who receives messages. We study the effect of k-anonymity, a weak form of unobservability, on two types of attacks against systems that provide only unlinkability.
AB - The goal of most research on anonymity, including all currently used systems for anonymity, is to achieve anonymity through unlinkability: an adversary should not be able to determine the correspondence between the input and output messages of the system. An alternative anonymity goal is unobservability: an adversary should not be able to determine who sends and who receives messages. We study the effect of k-anonymity, a weak form of unobservability, on two types of attacks against systems that provide only unlinkability.
KW - k-anonymity
KW - mass surveillance
KW - statistical disclosure
UR - http://www.scopus.com/inward/record.url?scp=84885211372&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84885211372&partnerID=8YFLogxK
U2 - 10.1145/1179601.1179604
DO - 10.1145/1179601.1179604
M3 - Conference contribution
AN - SCOPUS:84885211372
SN - 1595935568
SN - 9781595935564
T3 - Proceedings of the ACM Conference on Computer and Communications Security
SP - 9
EP - 18
BT - Proceedings of the 5th ACM Workshop on Privacy in Electronic Society, WPES 2006, Co-located with the 13th ACM Conference on Computer and Communications Security, CCS 2006
T2 - 5th ACM Workshop on Privacy in Electronic Society, WPES 2006, Co-located with the 13th ACM Conference on Computer and Communications Security, CCS 2006
Y2 - 30 October 2006 through 30 October 2006
ER -