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On Partitions and Periodic Sequences

Analytic Number Theory. Nauka, Moscow, 1971; English transl.: Amer. Math. Soc., Vol. 68, Providence, RI, 1981. (In Russian) [PAS] PAŠTÉKA, M.: Density and related topics, Veda, Bratislava; Academia, Prague, 2017. [PAS1] _____ On four approaches to density, Veda, Bratislava, Peter Lang, Frankfurt am Main, 2013. [PAS2] _____ Remarks on one type of uniform distribution, Unif. Distrib. Theory 2 (2007), 79–92. [Ra] RAUZY, G.: Propriétés statistique de suites arithmétiques . Collection SUP, Le Mathématicien 15, Presses Universitaires de France

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Tatra Mountains Mathematical Publications
The Journal of Slovak Academy of Sciences
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Cryptanalysis of the Columnar Transposition Using Meta-Heuristics

in Cryptanalysis). Aegean Park Press, Laguna Hills, California, 1976. [10] KVASNIČKA, V.—POSPÍCHAL, J.—TIŇO, P.: Evolučné algoritmy .Vydavateľstvo STU, Bratislava, 2000. [11] LASRY, G.: A Methodology of Cryptanalysis of Classical Ciphers with Search meta-heuristics . PhD. Thesis, Kassel University, 2017. [12] MATTHEWS, R. A. J.: The Use of Genetic Algorithms in Cryptanalysis , Cryptologia, 17 (1993), n. 2, 187–201. [13] ÓLAFSSON, S.: Metaheuristics . In: Handbooks in Operations Research and Management Science Vol. 13 , 2006, pp. 633

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A Three–Level Aggregation Model for Evaluating Software Usability by Fuzzy Logic

Journal of General Systems 30 (2): 133–154. Kacprzyk, J., Yager, R.R. and Zadrożny S. (2000). A fuzzy logic based approach to linguistic summaries of databases, International Journal of Applied Mathematics and Computer Science 10 (4): 813–834. Králiková, L. (2017). Testovanie efektívnosti softvéru v podnikovej praxi z hľadiska užívateľov (Software Effectiveness Testing in Business Practice from a User Perspective) , Master thesis, University of Economics in Bratislava, Bratislava. Likert, R. (1932). A technique for the measurement of attitudes

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Convergence of the Numerical Scheme for Regularised Riemannian Mean Curvature Flow Equation

] ______ Co-volume level set method in subjective surface based medical image segmentation, in: Handbook of Medical Image Analysis: Segmentation and Registration Models (J. Suri et al., eds.), Springer, New York, 2005, pp. 583–626. [5] MIKULA, K.—RAMAROSY, N.: Semi-implicit finite volume scheme for solving nonlinear diffusion equations in image processing, Numer. Math. 89 (2001), 561–590. [6] TIBENSKÝ, M.: Využitie Metód Založených na Level Set Rovnici v Spracovaní Obrazu. Faculty of mathematics, physics and informatics, Comenius University, Bratislava

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Application and Misapplication of the Czechoslovak STP Cipher During WWII
(Report on an Unpublished Manuscript)

-1943], Karolinum, ´Ustav mezinárodn´ıch vztah˚u, Praha, 1997. (In Czech) [23] MORAVEC, F.: Špi´on jemuˇz nevĕŘili. [A Spy Who Was Not Believed], Leda, Praha, 2014. (In Czech) [24] PORUBSKÝ, Š.: STP cipher of the Czechoslovak in-exile Ministry of Defence in London during WWII, in: Proceedings of EuroHCC’17, 3rd European Historical Ciphers Colloquium, 2017, Smolenice Castle, Slovakia (J. von zurGathen et al., eds.), Slovak University of Technology in Bratislava, 2017, pp. 47-66. [25] Lieutenant colonel Karol Cigáˇn-an embittered

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Evolutionary Computation in Cryptanalysis of Classical Ciphers

References [1] American National Corpus Project http://www.anc.org/data/oanc/download/ [2] ANTAL, E.: Modern Cryptanalysis of Classical Ciphers. PhD Thesis, Slovak University of Technology, Bratislava, 2017. (In Slovak) [3] ANTAL, E.-VARGA, J.: Zodiac, In:Mikul´aˇssk´a kryptobes´ıdka, 2010; Sborn´ık pˇr´ıspˇevk˚u, Praha, 2.-3. 12. 2010. Praha: Trusted Network Solutions 2010, pp. 89-90. (In Slovak) [4] CLARK, A. J.: Optimisation Heuristics for Cryptology. PhD Thesis, Queensland University of

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Steganalysis of StegoStorage system

References [1] KOŠDY, M.: Steganographic File System Based on JPEG Files: Master’s Thesis. FEI STU, Bratislava, 2013. [2] BÖHME, R.: Advanced Statistical Steganalysis. Springer-Verlag, Berlin, 2010. [3] ZHANG, W.-LI, S.: Security measurements of steganographic systems, in: Proc. of the 2nd Internat. Conf. Applied Cryptography and Network Security-ACNS ’04 (M. Jakobsson et al., eds.), Yellow Mountain, China, 2004, Lecture Notes in Comput. Sci., Vol. 3089, Springer-Verlag, Berlin, 2004, pp. 194

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Stability Properties of a Discretized Neutral Delay Differential Equation

switches in linear scalar neutral delay equation, Funkcial. Ekvac. 34 (1991), 187-209. [5] GUGLIELMI, N.: Delay dependent stability regions of Θ -methods for delay differential equations, IMA J. Numer. Anal. 18 (1998), 399-418. [6] HRABALOVÁ, J.: On stability intervals of Euler methods for a delay differential equation, in: Proc. of APLIMAT-11th Internat. Conf. on Appl. Math. (M. Kováčová, ed.), 2012, Bratislava, STU Bratislava, pp. 153-160. [7] KOLMANOVSKII, V.-MYSHKIS, A.: Introduction to the Theory and

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