Algebraic attacks on clock controlled stream ciphers

... clear if these attacks are feasible on modern cars; in this paper, we demonstrate that these attacks are both feasible and practical Besides demonstrating relay attacks on PKES systems, we further ... next to the door handle (b) Starting the engine using the relay Figure The relay attack in practice: (a) opening the door with the relay (b) starting the car with the...

Ngày tải lên: 07/03/2014, 11:20

... our usage simulation on the telephone application; an application installed on all Android smartphones Although the phone application is not representative of all application usage, it has some ... collect smartphone touch screen smudges may control the camera angle, given the attacker controls the camera setup, but the smartphone is in possession of its user The attacker has no con...

Ngày tải lên: 07/03/2014, 17:20

... exponentiation with a random 256-bit exponent requires 128 iterations of the modular exponentiation loop and a total of about 352 modular multiplication and squaring operations Each iteration ... each exponent position instead of two Since modular multiplications consume most of the total modular exponentiation time, it is expected that the distribution of modular exponentiation times ... gai...

Ngày tải lên: 19/03/2014, 13:43

... desynchronising attacks, and nobody has yet considered a combination of collusion attacks and desynchronisation In a real scenario, the attackers will have such attacks at their disposal in addition ... reasonable robustness against known nondesynchronising attacks However, we have also confirmed that with our novel attacks, properly tuned, the preprocessing algorithm does not improv...

Ngày tải lên: 22/06/2014, 00:20

... data, statistical analysis and drafting of the manuscript BC was responsible for data acquisition, analysis of the data, and drafting of the manuscript JD was responsible for conceiving the study, ... ml/minute The parameters needed to calculate the creatinine clearance were always available in both the PB-U and the C-U In addition to the pharmacists' own professio...

Ngày tải lên: 25/10/2012, 10:39

... fertilisation (IVF) and/or known documented tubal pathology are excluded At surgery, a tubal EP must be confirmed Only women with a tubal EP amenable to both interventions and a healthy contra lateral ... surgery for women with a tubal EP in the presence of contra lateral tubal pathology with desire for future pregnancy is salpingostomy In women without contra late...

Ngày tải lên: 13/02/2014, 06:20

... Annals of Mathematics, 165 (2007), 547–565 On the complexity of algebraic numbers I Expansions in integer bases By Boris Adamczewski and Yann Bugeaud Abstract Let b ≥ be an integer We prove that the ... expansion of algebraic numbers For b-ary expansions with b ≥ 3, we obtain a similar result as in Theorem 3, but an additional assumption is needed Theorem L...

Ngày tải lên: 16/02/2014, 06:20

... this article as: van de Poll-Franse et al.: The impact of a cancer Survivorship Care Plan on gynecological cancer patient and health care provider reported outcomes (ROGY Care) : study protocol for ... randomization at patient level in which health care providers from a hospital have to provide both types of care By having to switch b...

Ngày tải lên: 05/03/2014, 15:20

... firewalls take actions by only looking at the headers of the data packets An application proxy firewall acts as an intermediate gateway attempting to look not only at the packet headers but also at ... is application and message specific and need not be done for all messages Each application user can deploy an encryption algorithm of choice Except the application layer, data is encrypted...

Ngày tải lên: 14/03/2014, 22:20

... Lectures on the Algebraic Theory of Fields By K.G Ramanathan Tata Institute of Fundamental Research, Bombay 1954 Introduction There are notes of course of lectures on Field theory aimed ... subfield of Ω Let K/k be an algebraic extension and L the maximal separable subfield Consider the exponents of all elements in K Let e be the maximum of these if it ex...

Ngày tải lên: 16/03/2014, 15:20

... industry and government outreach on export control of controlled goods 25 ANNUAL REPORT ON THE TRANSFERS OF CONTROLLED GOODS IN 2009 26 ANNUAL REPORT ON THE TRANSFERS OF CONTROLLED GOODS IN 2009 ... IN 2009 ANNUAL REPORT ON THE TRANSFERS OF CONTROLLED GOODS IN 2009 ANNUAL REPORT ON THE TRANSFERS OF CONTROLLED...

Ngày tải lên: 23/03/2014, 08:21

... Laxman, P Naldurg, R Sripada, and R Venkatesan Connections between mining frequent itemsets and learning generative models In Proceedings of the Seventh International Conference on Data Mining (ICDM ... engine could offer users a new interface a ordance (e.g., sort search results based on different meta-data), or search paradigm (e.g., engage in an instant messaging conversati...

Ngày tải lên: 23/03/2014, 13:20

... RATANAPANACHOTE et al.: DIGITALLY CONTROLLED SWITCH MODE POWER SUPPLY Fig Conventional telecommunication switch mode power supply [1] Fig 125 Proposed digitally controlled switch mode power supply ... Department of Elecrical Engineering, Chungnam National University, Daejeon, Korea His research interests are high power converter, ac/dc, dc/ac and ac/ac conv...

Ngày tải lên: 13/05/2014, 00:55

... precisely the algebraic torus Tn (Fq ) On the Discrete Logarithm Problem on Algebraic Tori 2.2 69 The Algebraic Torus In their CRYPTO 2003 paper [22], Rubin and Silverberg introduced the notion of ... p(x), then the roots a1 , , am will be the affine representation of the elements of the factor base which sum to R and we have found a relation On the Discre...

Ngày tải lên: 13/05/2014, 22:10