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» On the Security of Some Password-Based Key Agreement Schemes
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LATINCRYPT
2010
14 years 8 months ago
Mediated Traceable Anonymous Encryption
the full version of the extended abstract which appears in Latincrypt '10 (august 8-11, 2010, Puebla, Mexico) M. Abdalla and P. Barreto Eds., Springer-Verlag, LNCS 6212, pages...
Malika Izabachène, David Pointcheval, Damie...
SCN
2008
Springer
147views Communications» more  SCN 2008»
14 years 9 months ago
Privacy-preserving secure relative localization in vehicular networks
Relative location information helps build vehicle topology maps. Such maps provide location information of nearby vehicles to drivers. In building a vehicle topology, one must cons...
Lei Tang, Xiaoyan Hong, Phillip G. Bradford
CRYPTO
2010
Springer
197views Cryptology» more  CRYPTO 2010»
14 years 10 months ago
Lattice Basis Delegation in Fixed Dimension and Shorter-Ciphertext Hierarchical IBE
We present a technique for delegating a short lattice basis that has the advantage of keeping the lattice dimension unchanged upon delegation. Building on this result, we construct...
Shweta Agrawal, Dan Boneh, Xavier Boyen
82
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CHES
2009
Springer
140views Cryptology» more  CHES 2009»
15 years 10 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
CHES
2009
Springer
265views Cryptology» more  CHES 2009»
15 years 10 months ago
Higher-Order Masking and Shuffling for Software Implementations of Block Ciphers
Differential Power Analysis (DPA) is a powerful side channel key recovery attack that efficiently breaks block ciphers implementations. In software, two main techniques are usually...
Matthieu Rivain, Emmanuel Prouff, Julien Doget