130 search results - page 19 / 26 » Idealizing Identity-Based Encryption |
EUROCRYPT
2010
Springer
15 years 3 months ago
2010
Springer
We describe a very simple “somewhat homomorphic” encryption scheme using only elementary modular arithmetic, and use Gentry’s techniques to convert it into a fully homomorph...
ASIACRYPT
2010
Springer
14 years 8 months ago
2010
Springer
Abstract. We describe two improvements to Gentry's fully homomorphic scheme based on ideal lattices and its analysis: we provide a more aggressive analysis of one of the hardn...
CRYPTO
2011
Springer
13 years 10 months ago
2011
Springer
We present a somewhat homomorphic encryption scheme that is both very simple to describe and analyze, and whose security (quantumly) reduces to the worst-case hardness of problems ...
PKC
2007
Springer
15 years 4 months ago
2007
Springer
Abstract. Key-insulated cryptography is a crucial technique for protecting private keys. To strengthen the security of key-insulated protocols, Hanaoka, Hanaoka and Imai recently i...
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ICDCS
2010
IEEE
14 years 7 months ago
2010
IEEE
As Cloud Computing becomes prevalent, sensitive information are being increasingly centralized into the cloud. For the protection of data privacy, sensitive data has to be encrypte...