CCS
2009
ACM
14 years 5 months ago
2009
ACM
In this paper we present a structured methodology for evaluating cost of responses based on three factors: the response operational cost associated with the daily maintenance of t...
CCS
2009
ACM
14 years 5 months ago
2009
ACM
The man-in-the-middle (MITM) attack has been shown to be one of the most serious threats to the security and trust of existing VoIP protocols and systems. For example, the MITM wh...
CCS
2009
ACM
14 years 5 months ago
2009
ACM
CCS
2009
ACM
14 years 5 months ago
2009
ACM
Botnets dominate today's attack landscape. In this work we investigate ways to analyze collections of malicious probing traffic in order to understand the significance of lar...
CCS
2009
ACM
14 years 5 months ago
2009
ACM
We revisit the venerable question of access credentials management, which concerns the techniques that we, humans with limited memory, must employ to safeguard our various access ...
CCS
2009
ACM
14 years 5 months ago
2009
ACM
We treat the security of group key exchange (GKE) in the universal composability (UC) framework. Analyzing GKE protocols in the UC framework naturally addresses attacks by maliciou...
ESORICS
2009
Springer
14 years 5 months ago
2009
Springer
Authenticated dictionaries allow users to send lookup requests to an untrusted server and get authenticated answers. Persistent authenticated dictionaries (PADs) add queries agains...
ESORICS
2009
Springer
14 years 5 months ago
2009
Springer
ESORICS
2009
Springer
14 years 5 months ago
2009
Springer
Abstract. Recent years have seen unprecedented growth in the popularity of social network systems, with Facebook being an archetypical example. The access control paradigm behind t...
ESORICS
2009
Springer
14 years 5 months ago
2009
Springer
Digital identity credentials are a key enabler for important online services, but widespread theft and misuse of such credentials poses serious risks for users. We believe that an ...