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ASIACRYPT
2003
Springer
15 years 3 months ago
An Efficient Public Key Trace and Revoke Scheme Secure against Adaptive Chosen Ciphertext Attack
We propose a new public key trace and revoke scheme secure against adaptive chosen ciphertext attack. Our scheme is more efficient than the DF scheme suggested by Y. Dodis and N. F...
Chong Hee Kim, Yong Ho Hwang, Pil Joong Lee
IACR
2011
177views more  IACR 2011»
13 years 11 months ago
New attacks on Keccak-224 and Keccak-256
The Keccak hash function is one of the five finalists in NIST’s SHA-3 competition, and so far it showed remarkable resistance against practical collision finding attacks: Afte...
Itai Dinur, Orr Dunkelman, Adi Shamir
SOUPS
2006
ACM
15 years 5 months ago
The methodology and an application to fight against Unicode attacks
Unicode is becoming a dominant character representation format for information processing. This presents a very dangerous usability and security problem for many applications. The...
Anthony Y. Fu, Xiaotie Deng, Liu Wenyin, Greg Litt...
ICC
2007
IEEE
144views Communications» more  ICC 2007»
15 years 6 months ago
On Mitigating In-band Wormhole Attacks in Mobile Ad Hoc Networks
— Colluding malicious insider nodes with no special hardware capability can use packet encapsulation and tunnelling to create bogus short-cuts (in-band wormholes) in routing path...
Xu Su, Rajendra V. Boppana
IWDW
2004
Springer
15 years 5 months ago
Watermarking Attack: Security of WSS Techniques
Most of watermarking techniques are based on Wide Spread Spectrum (WSS). Security of such schemes is studied here in adopting a cryptanalysis point of view. The security is proport...
François Cayre, Caroline Fontaine, Teddy Fu...