CCS
2007
ACM
14 years 1 months ago
2007
ACM
In this paper we construct two new fuzzy identity-based encryption (IBE) schemes in the random oracle model. Not only do our schemes provide public parameters whose size is indepe...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
CCS
2007
ACM
14 years 1 months ago
2007
ACM
: To understand overall vulnerability to network attack, one must consider attacker exploits not just in isolation, but also in combination. That is, one must analyze how low-level...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
Current trends demonstrate an increasing use of polymorphism by attackers to disguise their exploits. The ability for malicious code to be easily, and automatically, transformed in...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
An alarming trend in malware attacks is that they are armed with stealthy techniques to detect, evade, and subvert malware detection facilities of the victim. On the defensive sid...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
sion of an extended abstract published in Proceedings of ACM CCS 2007, ACM Press, 2007. We present new techniques that allow a return-into-libc attack to be mounted on x86 executa...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
In this work we re-visit the question of building cryptographic primitives that remain secure even when queried on inputs that depend on the secret key. This was investigated by B...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
Protocol reverse engineering, the process of extracting the application-level protocol used by an implementation, without access to the protocol specification, is important for m...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
We present Asirra (Figure 1), a CAPTCHA that asks users to identify cats out of a set of 12 photographs of both cats and dogs. Asirra is easy for users; user studies indicate it c...
CCS
2007
ACM
14 years 1 months ago
2007
ACM