4 search results - page 1 / 1 » The Sum of PRPs Is a Secure PRF |
EUROCRYPT
2000
Springer
13 years 10 months ago
2000
Springer
Given d independent pseudorandom permutations (PRPs) i, . . . , d over {0, 1}n , it appears natural to define a pseudorandom function (PRF) by adding (or XORing) the permutation re...
ASIACRYPT
2000
Springer
13 years 11 months ago
2000
Springer
Abstract. We investigate several alternate characterizations of pseudorandom functions (PRFs) and pseudorandom permutations (PRPs) in a concrete security setting. By analyzing the ...
FSE
2006
Springer
13 years 10 months ago
2006
Springer
In this paper, we define and analyze a new blockcipher mode of operation for encryption, CENC, which stands for Cipher-based ENCryption. CENC has the following advantages: (1) bey...
TIT
2010
13 years 1 months ago
2010
This paper considers the construction and analysis of pseudo-random functions (PRFs) with specific reference to modes of operations of a block cipher. In the context of message aut...