Sciweavers

IACR
2011
89views more  IACR 2011»
14 years 6 months ago
Identity-Based Decryption
Identity-based decryption is an alternative to identity-based encryption, in which Alice encrypts a symmetric key for Bob under a trusted authority’s public key. Alice sends Bob...
Daniel R. L. Brown
IACR
2011
212views more  IACR 2011»
14 years 6 months ago
Fully Homomorphic Encryption without Bootstrapping
We present a radically new approach to fully homomorphic encryption (FHE) that dramatically improves performance and bases security on weaker assumptions. A central conceptual con...
Zvika Brakerski, Craig Gentry, Vinod Vaikuntanatha...
IACR
2011
90views more  IACR 2011»
14 years 6 months ago
Group-oriented ring signature
Chunbo Ma, Jun Ao
IACR
2011
156views more  IACR 2011»
14 years 6 months ago
Fortification of AES with Dynamic Mix-Column Transformation
MDS Matrix has an important role in the design of Rijndael Cipher and is the most expensive component of the cipher. It is also used as a perfect diffusion primitive in some other ...
Ghulam Murtaza, Azhar Ali Khan, Syed Wasi Alam, Aq...
IACR
2011
132views more  IACR 2011»
14 years 6 months ago
Tamper-Proof Circuits: How to Trade Leakage for Tamper-Resilience
Abstract. Tampering attacks are cryptanalytic attacks on the implementation of cryptographic algorithms (e.g., smart cards), where an adversary introduces faults with the hope that...
Sebastian Faust, Krzysztof Pietrzak, Daniele Ventu...