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» Efficient hybrid encryption from ID-based encryption
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PKC
1998
Springer
107views Cryptology» more  PKC 1998»
13 years 11 months ago
On the Security of ElGamal Based Encryption
The ElGamal encryption scheme has been proposed several years ago and is one of the few probabilistic encryption schemes. However, its security has never been concretely proven bas...
Yiannis Tsiounis, Moti Yung
IEICET
2006
108views more  IEICET 2006»
13 years 6 months ago
Plaintext Simulatability
We propose a new security class, called plaintext-simulatability, defined over the public-key encryption schemes. The notion of plaintext simulatability (denoted PS) is similar to ...
Eiichiro Fujisaki
EUROCRYPT
2000
Springer
13 years 10 months ago
Efficient Receipt-Free Voting Based on Homomorphic Encryption
Voting schemes that provide receipt-freeness prevent voters from proving their cast vote, and hence thwart vote-buying and coercion. We analyze the security of the multi-authority ...
Martin Hirt, Kazue Sako
CCS
2010
ACM
13 years 7 months ago
Practical leakage-resilient identity-based encryption from simple assumptions
We provide new constructions of Leakage-Resilient IdentityBased Encryption systems (IBE) in the Standard model. We apply a hash proof technique in the existing IBE schemes of Bone...
Sherman S. M. Chow, Yevgeniy Dodis, Yannis Rousela...
ASIACRYPT
2008
Springer
13 years 8 months ago
Efficient Chosen Ciphertext Secure Public Key Encryption under the Computational Diffie-Hellman Assumption
Recently Cash, Kiltz, and Shoup [20] showed a variant of the Cramer-Shoup (CS) public key encryption (PKE) scheme [21] whose chosen-ciphertext (CCA) security relies on the computa...
Goichiro Hanaoka, Kaoru Kurosawa