71 search results - page 1 / 15 » Securing Threshold Cryptosystems against Chosen Ciphertext A... |
EUROCRYPT
1998
Springer
13 years 8 months ago
1998
Springer
For the most compelling applications of threshold cryptosystems, security against chosen ciphertext attack is a requirement. However, prior to the results presented here, there ap...
ASIACRYPT
2001
Springer
13 years 8 months ago
2001
Springer
Abstract. Semantic security against chosen-ciphertext attacks (INDCCA) is widely believed as the correct security level for public-key encryption scheme. On the other hand, it is o...
CRYPTO
1998
Springer
13 years 8 months ago
1998
Springer
A new public key cryptosystem is proposed and analyzed. The scheme is quite practical, and is provably secure against adaptive chosen ciphertext attack under standard intractabili...
CTRSA
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. In this paper we present a general framework for constructing efficient multicast cryptosystems with provable security and show that a line of previous work on multicast ...
EUROCRYPT
2000
Springer
13 years 8 months ago
2000
Springer
The cryptosystem recently proposed by Cramer and Shoup [CS98] is a practical public key cryptosystem that is secure against adaptive chosen ciphertext attack provided the Decision...