Exploració per altres contribucions "Universitat Politècnica de Catalunya. QINE - Disseny de Baix Consum, Test, Verificació i Circuits Integrats de Seguretat"
Ara es mostren els items 1-20 de 161
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8T SRAM Cell with Open Defects under Voltage and Timing Variations
(2011)
Text en actes de congrés
Accés obert -
A calibratable detector for invasive attacks
(2019-01-25)
Article
Accés restringit per política de l'editorialMicroprobing is commonly used by adversaries to extract firmware or cryptographic keys from microcontrollers. We introduce the calibratable lightweight invasive attack detector (CaLIAD) to detect microprobing attacks. The ... -
A combinatorial method for the evaluation of yield of fault-tolerant systems-on-chip
(2003)
Text en actes de congrés
Accés obertIn this paper we develop a combinatorial method for the evaluation of yield of fault-tolerant systems-on-chip. The method assumes that defects are produced according to a model in which defects are lethal and affect given ... -
A comparison of numerical splitting-based methods for Markovian dependability and performability models
(Springer, 1998)
Text en actes de congrés
Accés obertIterative numerical methods are an important ingredient for the solution of continuous time Markov dependability models of fault-tolerant systems. In this paper we make a numerical comparison of several splitting-based ... -
A failure-distance based method to bound the reliability of non-repairable Fault-tolerant systems without the knowledge of minimal cuts
(2000-12-11)
Report de recerca
Accés obertCTMC (continuous-time Markov chains) are a commonly used formalism for modeling fault-tolerant systems. One of the major drawbacks of CTMC is the well-known state-space explosion problem. This work develops and analyzes ... -
A failure-distance dased method to bound the reliability of non-repairable fault-tolerant systems without the knowledge of minimal cuts
(Institute of Electrical and Electronics Engineers (IEEE), 2001-03)
Article
Accés obertCTMC (continuous-time Markov chains) are a commonly used formalism for modeling fault-tolerant systems. One of the major drawbacks of CTMC is the well-known state-space explosion problem. This paper develops and analyzes ... -
A forming-free ReRAM cell with low operating voltage
(2020-11-25)
Article
Accés obertThe unwanted electro-forming process is unavoidable for the practical application of most resistive random access memory (ReRAM) devices, which is always being one of the obstacles for the massive commercialization of this ... -
A generalized method for the transient analysis of Markov models of fault-tolerant systems with deferred repair
(2009-09-15)
Report de recerca
Accés obertRandomization is an attractive alternative for the transient analysis of continuous time Markov models. The main advantages of the method are numerical stability, well-controlled computation error and ability to specify ... -
A generalized method for the transient analysis of Markov models of fault-tolerant systems with deferred repair
(2005-07)
Article
Accés obertRandomization is an attractive alternative for the transient analysis of continuous time Markov models. The main advantages of the method are numerical stability, well-controlled computation error, and ability to specify ... -
A Highly time sensitive XOR gate for probe attempt detectors
(2013-09-05)
Article
Accés restringit per política de l'editorialProbe attempt detectors are sensors designed to protect buses of secure chips against the physical contact of probes. The operation principle of these detectors relies on the comparison of the delay propagation times ... -
A low area probing detector for power efficient security ICs
(Springer, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper, a low cost, Low Area Probing Detector (LAPD) is presented. Probing or microprobing is an attack technique against integrated circuits implementing security functions, such as OTP tokens or smartcards. It ... -
A low area probing detector for security IC's
(2014)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper, a low cost, Low Area Probing Detector (LAPD) is presented. Probing or microprobing is an attack technique against integrated circuits implementing security functions, such as OTP tokens or smartcards. It ... -
A Method for Detecting Resistive Opens in Buses
(2010)
Text en actes de congrés
Accés restringit per política de l'editorialThe method is based on the modification of bus connectivity to force bus oscillation during testing. The oscillation frequency depends on the open resistance and location on the line. Comparison of the frequency with a ... -
A method for the computation of reliability bounds for non-repairable fault-tolerant systems
(1997)
Text en actes de congrés
Accés obertA realistic modeling of fault-tolerant systems requires to take into account phenomena such as the dependence of component failure rates and coverage parameters on the operational configuration of the system, which cannot ... -
A new general-purpose method for the computation of the interval availability distribution
(2013-11-18)
Article
Accés obertWe develop a new randomization-based general-purpose method for the computation of the interval availability distribution of systems modeled by continuous-time Markov chains (CTMCs). The basic idea of the new method is ... -
A Numerical method for the evaluation of the distribution of cumulative reward till exit of a Subset of transient states of a Markov reward model
(IEEE Computer Society Publications, 2011-09-12)
Article
Accés obertMarkov reward models have interesting modeling applications, particularly those addressing fault-tolerant hardware/software systems. In this paper, we consider a Markov reward model with a reward structure including only ... -
A Single Conductive Surface as Communication Media for Networked Devices
(2010)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper shows the feasibility to build a network of electronic devices communicating over a single conductive surface. It analyzes the expected magnitude of the signal received as a function of distance and electrical ... -
Adapted importance sampling schemes for the simulation of dependability models of Fault-tolerant systems with deferred repair
(2006)
Text en actes de congrés
Accés obertThis paper targets the simulation of continuous-time Markov chain models of fault-tolerant systems with deferred repair. We start by stating sufficient conditions for a given importance sampling scheme to satisfy the bounded ... -
An algorithm to find minimal cuts of coherent fault-trees with event-classes using a decision tree
(Institute of Electrical and Electronics Engineers (IEEE), 1999-03)
Article
Accés obertA new algorithm (CS-MC) for computing the minimal cuts of s-coherent fault trees is presented. Input events of the fault tree are assumed classified into classes, where events of the same class are indistinguishable. This ... -
An efficient and numerically stable method for computing bounds for the interval availability distribution
(2011)
Article
Accés obertThis paper is concerned with the computation of the interval availability (proportion of time in a time interval in which the system is up) distribution of a fault-tolerant system modeled by a finite (homogeneous) ...