Sciweavers

12183 search results - page 114 / 2437
» Computers under Attacks!
Sort
View
137
Voted
PERCOM
2005
ACM
16 years 4 months ago
Link Layer Security for SAHN Protocols
Abstract-- Wireless networks are at risk of security attacks since transmissions can be intercepted by anyone within the transmission range. Therefore participating entities should...
Muhammad Mahmudul Islam, Ronald Pose, Carlo Kopp
ICC
2008
IEEE
118views Communications» more  ICC 2008»
15 years 11 months ago
A Principal Components Analysis-Based Robust DDoS Defense System
—One of the major threats to cyber security is the Distributed Denial-of-Service (DDoS) attack. In our previous projects, PacketScore, ALPi, and other statistical filtering-based...
Huizhong Sun, Yan Zhaung, H. Jonathan Chao
EUROCRYPT
2009
Springer
16 years 5 months ago
A Public Key Encryption Scheme Secure against Key Dependent Chosen Plaintext and Adaptive Chosen Ciphertext Attacks
Recently, at Crypto 2008, Boneh, Halevi, Hamburg, and Ostrovsky (BHHO) solved the longstanding open problem of "circular encryption," by presenting a public key encrypti...
Jan Camenisch, Nishanth Chandran, Victor Shoup
CCS
2009
ACM
15 years 11 months ago
Attacking cryptographic schemes based on "perturbation polynomials"
We show attacks on several cryptographic schemes that have recently been proposed for achieving various security goals in sensor networks. Roughly speaking, these schemes all use ...
Martin Albrecht, Craig Gentry, Shai Halevi, Jonath...
EUROCRYPT
2007
Springer
15 years 10 months ago
The Power of Proofs-of-Possession: Securing Multiparty Signatures against Rogue-Key Attacks
Abstract. Multiparty signature protocols need protection against roguekey attacks, made possible whenever an adversary can choose its public key(s) arbitrarily. For many schemes, p...
Thomas Ristenpart, Scott Yilek