8 search results - page 1 / 2 » Improving the Security of MACs Via Randomized Message Prepro... |
FSE
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. “Hash then encrypt” is an approach to message authentication, where first the message is hashed down using an ε-universal hash function, and then the resulting k-bi...
CRYPTO
2005
Springer
13 years 10 months ago
2005
Springer
We present an improved bound on the advantage of any q-query adversary at distinguishing between the CBC MAC over a random n-bit permutation and a random function outputting n bit...
ICALP
2010
Springer
13 years 6 months ago
2010
Springer
d Abstract) Benny Applebaum1 , Yuval Ishai2 , and Eyal Kushilevitz3 1 Computer Science Department, Weizmann Institute of Science 2 Computer Science Department, Technion and UCLA 3 ...
FSE
2010
Springer
13 years 8 months ago
2010
Springer
This paper provides a unified framework for improving PRF (pseudorandom function) advantages of several popular MACs (message authentication codes) based on a blockcipher modeled a...
CRYPTO
2009
Springer
13 years 11 months ago
2009
Springer
We consider two-party quantum protocols starting with a transmission of some random BB84 qubits followed by classical messages. We show a general “compiler” improving the secur...