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IACR
2011
115views more  IACR 2011»
10 years 27 days ago
Threshold Encryption into Multiple Ciphertexts
We propose (T, N) multi-ciphertext scheme for symmetric encryption. The scheme encrypts a message into N distinct ciphertexts. The knowledge of the symmetric key allows decryption ...
Martin Stanek
TSE
2010
120views more  TSE 2010»
10 years 11 months ago
Time and Probability-Based Information Flow Analysis
Abstract—In multilevel systems it is important to avoid unwanted indirect information flow from higher levels to lower levels, namely the so called covert channels. Initial stud...
Ruggero Lanotte, Andrea Maggiolo-Schettini, Angelo...
JLP
2007
86views more  JLP 2007»
11 years 1 months ago
Typing noninterference for reactive programs
We propose a type system to enforce the security property of noninterference in a core reactive language, obtained by extending the imperative language of Volpano, Smith and Irvin...
Ana Almeida Matos, Gérard Boudol, Ilaria Ca...
ENTCS
2006
117views more  ENTCS 2006»
11 years 1 months ago
A Formalization of Credit and Responsibility Within the GNDC Schema
We formally define a notion of credit and responsibility within the Generalized Non Deducibility on Compositions framework. We investigate the validity of our definitions through ...
Roberto Gorrieri, Fabio Martinelli, Marinella Petr...
CSFW
2002
IEEE
11 years 6 months ago
Information Flow Security in Dynamic Contexts
We study a security property for processes in dynamic contexts, i.e., contexts that can be reconfigured at runtime. The security property that we propose in this paper, named Per...
Riccardo Focardi, Sabina Rossi
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