Network Security

Download Advanced DPA Theory and Practice: Towards the Security by Eric Peeters PDF

By Eric Peeters

Advanced DPA conception and perform presents an intensive survey of recent actual leakages of embedded platforms, specifically the ability and the electromagnetic emanations. The ebook provides an intensive research approximately leakage beginning of embedded procedure. This publication examines the systematic process of different facets and complicated information about experimental setup for electromagnetic assault. the writer discusses complex statistical easy methods to effectively assault embedded units similar to high-order assault, template assault in primary subspaces, desktop studying tools. The booklet comprises theoretical framework to outline side-channel in line with metrics: mutual info and good fortune rate.

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Extra resources for Advanced DPA Theory and Practice: Towards the Security Limits of Secure Embedded Circuits

Example text

A straightforward consequence of such a model is that the power consumption as well as the electromagnetic emission are spread over a larger set of discrete values (compared to the Hamming Weight and Hamming Distance models). From a theoretic information point of view, it suggests that the signed distance model will allow the improvement of side-channel attacks. It is investigated in the next section, where 36 3 CMOS Devices: Sources and Models of Emanation Fig. 11 Microscopic view of the targeted PIC.

1 In all our investigations we always model the noise as a random variable (usually referred as N ). We recall that a random variable is a mathematical function which does not provide the actual outcome of a particular experiment, but rather describes the possibility of this outcome. A probability density function is thus associated with a random variable which describes the probability for a particular output to occur. The probability density function that is usually associated with a random variable describing the noise is a Gaussian.

2) − → where I is the current carried on a conductor of infinitesimal length dl , μ is the → magnetic permeability, and − r is a vector specifying the distance between the current − → r and the field point (ˆr = |− ). 4) emf = −N dΦ = surface where N is the number of turns in the coil and Φ the magnetic flux. g. g. a very long line from a bus) we may reduce the above-cited Biot-Savart equation to the following expression (The configuration is sketched in Fig. 5) where z is the distance to the wire and aˆ ϕ is a unit vector azimuthally oriented with respect to the wire.

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