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CHES
2009
Springer
171views Cryptology» more  CHES 2009»
14 years 6 months ago
The Frequency Injection Attack on Ring-Oscillator-Based True Random Number Generators
We have devised a frequency injection attack which is able to destroy the source of entropy in ring-oscillator-based true random number generators (TRNGs). A TRNG will lock to freq...
A. Theodore Markettos, Simon W. Moore
WISA
2009
Springer
14 years 21 days ago
A Comparative Study of Mutual Information Analysis under a Gaussian Assumption
In CHES 2008 a generic side-channel distinguisher, Mutual Information, has been introduced to be independent of the relation between measurements and leakages as well as between le...
Amir Moradi, Nima Mousavi, Christof Paar, Mahmoud ...
CHES
2009
Springer
192views Cryptology» more  CHES 2009»
14 years 6 months ago
CDs Have Fingerprints Too
Abstract. We introduce a new technique for extracting unique fingerprints from identical CDs. The proposed technique takes advantage of manufacturing variability found in the lengt...
Ghaith Hammouri, Aykutlu Dana, Berk Sunar
CHES
2009
Springer
200views Cryptology» more  CHES 2009»
14 years 6 months ago
Accelerating AES with Vector Permute Instructions
We demonstrate new techniques to speed up the Rijndael (AES) block cipher using vector permute instructions. Because these techniques avoid data- and key-dependent branches and mem...
Mike Hamburg
CHES
2009
Springer
140views Cryptology» more  CHES 2009»
14 years 6 months ago
On Tamper-Resistance from a Theoretical Viewpoint
Tamper-proof devices are pretty powerful. They can be used to have better security in applications. In this work we observe that they can also be maliciously used in order to defea...
Paulo Mateus, Serge Vaudenay