Sciweavers

64 search results - page 6 / 13
» Generic Attacks on Feistel Schemes
Sort
View
FSE
2003
Springer
112views Cryptology» more  FSE 2003»
13 years 10 months ago
Practical Symmetric On-Line Encryption
Abstract. This paper addresses the security of symmetric cryptosystems in the blockwise adversarial model. At Crypto 2002, Joux, Martinet and Valette have proposed a new kind of at...
Pierre-Alain Fouque, Gwenaëlle Martinet, Guil...
TCC
2005
Springer
169views Cryptology» more  TCC 2005»
13 years 10 months ago
Chosen-Ciphertext Security of Multiple Encryption
Encryption of data using multiple, independent encryption schemes (“multiple encryption”) has been suggested in a variety of contexts, and can be used, for example, to protect ...
Yevgeniy Dodis, Jonathan Katz
ASIACRYPT
2001
Springer
13 years 9 months ago
Threshold Cryptosystems Secure against Chosen-Ciphertext Attacks
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...
Pierre-Alain Fouque, David Pointcheval
ASIACRYPT
2000
Springer
13 years 9 months ago
Security of Signed ElGamal Encryption
Assuming a cryptographically strong cyclic group G of prime order q and a random hash function H, we show that ElGamal encryption with an added Schnorr signature is secure against ...
Claus-Peter Schnorr, Markus Jakobsson
ACNS
2010
Springer
187views Cryptology» more  ACNS 2010»
13 years 8 months ago
Generic Constructions for Verifiably Encrypted Signatures without Random Oracles or NIZKs
Verifiably encrypted signature schemes (VES) allow a signer to encrypt his or her signature under the public key of a trusted third party, while maintaining public signature verifi...
Markus Rückert, Michael Schneider 0002, Domin...