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AFRICACRYPT
2009
Springer
14 years 2 days ago
2009
Springer
We propose a generic modelling technique that can be used to extend existing frameworks for theoretical security analysis in order to capture the use of timestamps. We apply this t...
AFRICACRYPT
2010
Springer
13 years 8 months ago
2010
Springer
Abstract. Proxy re-encryption (PRE) allows a semi-trusted proxy to convert a ciphertext originally intended for Alice into one encrypting the same plaintext for Bob. The proxy only...
AFRICACRYPT
2009
Springer
13 years 9 months ago
2009
Springer
The notion of certified encryption had recently been suggested as a suitable setting for analyzing the security of encryption against adversaries that tamper with the key-registrat...
AFRICACRYPT
2009
Springer
13 years 3 months ago
2009
Springer
Graphics processing units (GPU) are increasingly being used for general purpose computing. We present implementations of large integer modular exponentiation, the core of public-ke...
AFRICACRYPT
2009
Springer
14 years 2 days ago
2009
Springer
We present the first simple power analysis (SPA) of software implementations of KeeLoq. Our attack drastically reduces the efforts required for a complete break of remote keyless...