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EUROCRYPT
2005
Springer
16 years 13 days ago
Approximate Quantum Error-Correcting Codes and Secret Sharing Schemes
It is a standard result in the theory of quantum error-correcting codes that no code of length n can fix more than n/4 arbitrary errors, regardless of the dimension of the coding ...
Claude Crépeau, Daniel Gottesman, Adam Smit...
MMMACNS
2005
Springer
16 years 11 days ago
A Modal Logic for Role-Based Access Control
Making correct access-control decisions is central to security, which in turn requires accounting correctly for the identity, credentials, roles, authority, and privileges of users...
Thumrongsak Kosiyatrakul, Susan Older, Shiu-Kai Ch...
CASES
2004
ACM
16 years 10 days ago
Hardware assisted control flow obfuscation for embedded processors
+ With more applications being deployed on embedded platforms, software protection becomes increasingly important. This problem is crucial on embedded systems like financial transa...
Xiaotong Zhuang, Tao Zhang, Hsien-Hsin S. Lee, San...
MMSEC
2004
ACM
137views Multimedia» more  MMSEC 2004»
16 years 9 days ago
Perturbed quantization steganography with wet paper codes
In this paper, we introduce a new approach to passive-warden steganography in which the sender embeds the secret message into a certain subset of the cover object without having t...
Jessica J. Fridrich, Miroslav Goljan, David Soukal
CRYPTO
2004
Springer
128views Cryptology» more  CRYPTO 2004»
16 years 9 days ago
Faster Correlation Attack on Bluetooth Keystream Generator E0
We study both distinguishing and key-recovery attacks against E0, the keystream generator used in Bluetooth by means of correlation. First, a powerful computation method of correla...
Yi Lu 0002, Serge Vaudenay
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