Sciweavers

2 search results - page 1 / 1
» Between Hashed DH and Computational DH: Compact Encryption f...
Sort
View
57
Voted
IEICET
2010
105views more  IEICET 2010»
14 years 8 months ago
Between Hashed DH and Computational DH: Compact Encryption from Weaker Assumption
In this paper, we introduce the intermediate hashed Diffie-Hellman (IHDH) assumption which is weaker than the hashed DH (HDH) assumption (and thus the decisional DH assumption), a...
Goichiro Hanaoka, Kaoru Kurosawa
ASIACRYPT
2008
Springer
14 years 11 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