118 search results - page 7 / 24 » Chosen Ciphertext Security with Optimal Ciphertext Overhead |
EUROCRYPT
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. We propose a simple and efficient construction of a CCAsecure public-key encryption scheme from any CPA-secure identity-based encryption (IBE) scheme. Our construction re...
FOCS
1999
IEEE
14 years 4 days ago
1999
IEEE
We introduce the notion of non-malleable noninteractive zero-knowledge (NIZK) proof systems. We show how to transform any ordinary NIZK proof system into one that has strong non-m...
EUROCRYPT
2010
Springer
14 years 19 days ago
2010
Springer
We introduce the notion of adaptive trapdoor functions (ATDFs); roughly, ATDFs remain one-way even when the adversary is given access to an inversion oracle. Our main application ...
ISW
2009
Springer
14 years 2 months ago
2009
Springer
PKC
2007
Springer
14 years 1 months ago
2007
Springer
