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IACR
2011
212views more  IACR 2011»
13 years 11 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...
ACNS
2008
Springer
143views Cryptology» more  ACNS 2008»
15 years 6 months ago
On the Security of the CCM Encryption Mode and of a Slight Variant
In this paper, we present an analysis of the CCM mode of operations and of a slight variant. CCM is a simple and efficient encryption scheme which combines a CBC-MAC authentication...
Pierre-Alain Fouque, Gwenaëlle Martinet, Fr&e...
IHI
2012
217views Healthcare» more  IHI 2012»
13 years 7 months ago
Declarative privacy policy: finite models and attribute-based encryption
Regulations and policies regarding Electronic Health Information (EHI) are increasingly complex. Federal and State policy makers have called for both education to increase stakeho...
Peifung E. Lam, John C. Mitchell, Andre Scedrov, S...
PERCOM
2007
ACM
15 years 11 months ago
Identity-Based Encryption for Sensor Networks
In spite of several years of intense research, the area of security and cryptography in Wireless Sensor Networks (WSNs) still has a number of open problems. On the other hand, the...
Leonardo B. Oliveira, Ricardo Dahab, Julio L&oacut...
DCC
2006
IEEE
15 years 11 months ago
Index Calculation Attacks on RSA Signature and Encryption
At Crypto '85, Desmedt and Odlyzko described a chosen-ciphertext attack against plain RSA encryption. The technique can also be applied to RSA signatures and enables an existe...
Jean-Sébastien Coron, David Naccache, Yvo Desmedt...