List of All Publications

Journals:

Varchola, M., Drutarovský, M.: ZigBee Based Home Automation Wireless Sensor Network. Acta Electrotechnica et informatica, No.4, Vol. 7, 2007, pp. 60-67, Košice, Slovakia.

Varchola, M., Drutarovský, M.: Embedded Platform for Automatic Testing and Optimizing of FPGA Based Cryptographic True Random Number Generators. Radioengineering – Special Issue on Electronics and Software for Security and Defense, No.4. Vol.18, December 2009, pp. 631-638.

Proceedings of conferences:

Drutarovský, M., Varchola, M.: Cryptographic System on a Chip based on Actel ARM7 Soft-Core with Embedded True Random Number Generator. IEEE Workshop on Design and Diagnostics of Electronic Circuits and Systems (DDECS), 2008, pp. 164-169, Bratislava, Slovakia

Varchola, M., Drutarovský, M., Fouquet, R., Fischer, V.: Hardware Platform for Testing Performance of TRNGs Embedded in Actel Fusion FPGA. IEEE Radioelectronics 2008, pp. 145-148, Prague, Czech Republic.

Varchola, M.:Data Security in Wireless Sensor Network – the Task for Public Key Cryptography, in Proc. Scientific Conference of Young Researchers (SCYR) 2008, Košice, Slovakia.

Fischer, V., Bernard, F., Bochard, N., Varchola. M.: Enhancing security of ring oscillator-based TRNG implemented in FPGA. IEEE International Conference on Field Programmable Logic and Applications (FPL), 2008, Heidelberg, Germany.

Varchola, M.: Design and Evaluation og Optimized FPGA IP-Cores for Cryptography, Počítačové Archtektury & Diagnostika (PAD), Hejnice, Czech Republic, September 15-17, 2008, pp. 113-118.

Varchola, M., Drutarovský, M., Valtchanov, B., Aubert, A.: Embedded Monitoring of Robustness Used for Ring Oscillator Based TRNGS Implemented in FPGA, Conference on Design of Circuits and Integrated Systems (DCIS), Grenoble, France, November 18-20, 2008, pp. 1-6.

Varchola, M., Drutarovský, M.: New FPGA based TRNG Principle Using Transition Effect with Built-In Malfunction Detection, Proceedings of the 7th International Workshop on Cryptographic Architectures Embedded in Reconfigurable Devices - CrytArchi 2009, Prague, Czech Republic, June 24-27, 2009, pp. 150-155.

Drutarovský, M., Varchola, M., Vancák., O.: Optimized FIPS 140 Statistical Tests IP Core Embedded In Flash Based Actel FPGA, Proceedings of the 53-th Internationales Wissenschaftliches Kolloquium, Ilmenau, Germany, September 7-10, 2009, pp. 1-5.

Drutarovský, M., Varchola, M.: Analysis of Randomness Sources in Transition Effect Ring Oscillator Based TRNG, In Proceedings of the 8th International Workshop on Cryptographic Architectures Embedded in Reconfigurable Devices (CrytArchi), Gif sur Yvette - Paris, France, June 27–30, 2010, pp. 102–107.

Varchola, M., Drutarovský, M.: New High Entropy Element for FPGA based True Random Number Generators, In Proceedings of 12th International Workshop on Cryptographic Hardware and Embedded Systems (CHES), Santa Barbara, CA, USA, August 17-20, 2010, Springer, 2010, pp. 351–365.

Invited Presentations:

Varchola, M., Drutarovsky, M., Fischer, V.: Evaluation of various TRNG principles implemented in Actel Fusion Flash FPGA, 6th International Workshop on Cryptographic Architectures Embedded in Reconfigurable Devices - CrytArchi 2008, Trégastel, France, June 1-4, 2008.

Gaj, K., Amirineni, V., Homsirikamol, E., Rogawski, M., Velegalati, R., Varchola, M.: Fair Comparison of Hardware Implementations of Cryptography without Revealing the Source Codes, 7th International Workshop on Cryptographic Architectures Embedded in Reconfigurable Devices - CrytArchi 2009, Prague, Czech Republic, June 24-27, 2009.

Poster presentations:

Valtchanov, B., Varchola, M., Fischer, V., Aubert, A.: Simulation of an attack on the ring oscillator based TRNG, Workshop on Cryptographic Hardware and Embedded Systems (CHES) 2008, poster presentation, Washington, DC, USA, August 10-13, 2008.

Unpublished material:

Varchola, M.: FPGA Based True Random Number Generators for Embedded Cryptographic Applications, Presented at GMU CERG Meeting, March 5, 2009.

Varchola, M: New Method of Randomness Extraction Based on a Modified Ring Oscillator for Cryptographic TRNGs Embedded in FPGAs, Unaccepted for FPL'09 PhD Forum, Submitted March 22, 2009.