Patrick Lacharme

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The Linux pseudorandom number generator (PRNG) is a PRNG with entropy inputs which is widely used in many security related applications and protocols. This PRNG is written as an open source code which is subject to regular changes. It was last analyzed in the work of Gutterman et al. in 2006 [GPR06] but since then no new analysis has been made available,(More)
This poster proposes a secure e-payment architecture for on-line shopping protecting users' privacy. Introduction. Online shopping is becoming more and more interesting for customers because of the ease of use and the large choice of products. A vast amount of sensitive information is transferred during such online payment transactions what involves privacy(More)
HAL is a multidisciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L'archive ouverte pluridisciplinaire HAL, est destinée au dépôt età la diffusion(More)