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» Generalized Identity Based and Broadcast Encryption Schemes
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TIT
2010
130views Education» more  TIT 2010»
13 years 2 months ago
Pseudo-random functions and parallelizable modes of operations of a block cipher
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...
Palash Sarkar
CCS
2006
ACM
13 years 11 months ago
Deniable authentication and key exchange
We extend the definitional work of Dwork, Naor and Sahai from deniable authentication to deniable key-exchange protocols. We then use these definitions to prove the deniability fe...
Mario Di Raimondo, Rosario Gennaro, Hugo Krawczyk
CTRSA
2006
Springer
157views Cryptology» more  CTRSA 2006»
13 years 11 months ago
How to Construct Multicast Cryptosystems Provably Secure Against Adaptive Chosen Ciphertext Attack
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 ...
Yitao Duan, John F. Canny
CORR
2010
Springer
144views Education» more  CORR 2010»
13 years 7 months ago
Secure Transmission with Multiple Antennas II: The MIMOME Wiretap Channel
The capacity of the Gaussian wiretap channel model is analyzed when there are multiple antennas at the sender, intended receiver and eavesdropper. The associated channel matrices a...
Ashish Khisti, Gregory W. Wornell
ICIP
2008
IEEE
14 years 9 months ago
Shot classification for action movies based on motion characteristics
In this paper, we propose a shot classification method for action movies. Considering that motion characteristic is very important for semantic movie analysis, and it contains abu...
Shuhui Wang, Shuqiang Jiang, Qingming Huang, Wen G...