Very compact FPGA implementation of the AES algorithm P Chodowiec, K Gaj International workshop on cryptographic hardware and embedded systems, 319-333, 2003 | 474 | 2003 |

An embedded true random number generator for FPGAs P Kohlbrenner, K Gaj Proceedings of the 2004 ACM/SIGDA 12th international symposium on Field …, 2004 | 271 | 2004 |

Comparison of the hardware performance of the AES candidates using reconfigurable hardware K Gaj, P Chodowiec | 242 | 2001 |

The promise of high-performance reconfigurable computing T El-Ghazawi, E El-Araby, M Huang, K Gaj, V Kindratenko, D Buell Computer 41 (2), 69-76, 2008 | 222 | 2008 |

Fast implementation and fair comparison of the final candidates for advanced encryption standard using field programmable gate arrays K Gaj, P Chodowiec Cryptographers’ Track at the RSA Conference, 84-99, 2001 | 198 | 2001 |

Fair and comprehensive methodology for comparing hardware performance of fourteen round two SHA-3 candidates using FPGAs K Gaj, E Homsirikamol, M Rogawski International Workshop on Cryptographic Hardware and Embedded Systems, 264-278, 2010 | 156 | 2010 |

FPGA and ASIC implementations of AES K Gaj, P Chodowiec Cryptographic engineering, 235-294, 2009 | 149 | 2009 |

Timing of multi-gigahertz rapid single flux quantum digital circuits K Gaj, EG Friedman, MJ Feldman Journal of VLSI signal processing systems for signal, image and video …, 1997 | 142 | 1997 |

Comparative analysis of the hardware implementations of hash functions SHA-1 and SHA-512 T Grembowski, R Lien, K Gaj, N Nguyen, P Bellows, J Flidr, T Lehman, ... Information Security: 5th International Conference, ISC 2002 Sao Paulo …, 2002 | 140 | 2002 |

New hardware architectures for Montgomery modular multiplication algorithm M Huang, K Gaj, T El-Ghazawi IEEE Transactions on computers 60 (7), 923-936, 2010 | 138 | 2010 |

Fast implementations of secret-key block ciphers using mixed inner-and outer-round pipelining P Chodowiec, P Khuon, K Gaj Proceedings of the 2001 ACM/SIGDA ninth international symposium on Field …, 2001 | 134 | 2001 |

Lut-lock: A novel lut-based logic obfuscation for fpga-bitstream and asic-hardware protection HM Kamali, KZ Azar, K Gaj, H Homayoun, A Sasan 2018 IEEE Computer Society Annual Symposium on VLSI (ISVLSI), 405-410, 2018 | 114 | 2018 |

A configurable ring-oscillator-based PUF for Xilinx FPGAs X Xin, JP Kaps, K Gaj 2011 14th Euromicro conference on digital system design, 651-657, 2011 | 109 | 2011 |

Guest editors' introduction: High-performance reconfigurable computing D Buell, T El-Ghazawi, K Gaj, V Kindratenko Computer 40 (03), 23-27, 2007 | 108 | 2007 |

ATHENa-automated tool for hardware evaluation: Toward fair and comprehensive benchmarking of cryptographic hardware using FPGAs K Gaj, JP Kaps, V Amirineni, M Rogawski, E Homsirikamol, BY Brewster 2010 International Conference on Field Programmable Logic and Applications …, 2010 | 106 | 2010 |

Tools for the computer-aided design of multigigahertz superconducting digital circuits K Gaj, QP Herr, V Adler, A Krasniewski, EG Friedman, MJ Feldman IEEE transactions on applied superconductivity 9 (1), 18-38, 1999 | 96 | 1999 |

Comprehensive evaluation of high-speed and medium-speed implementations of five SHA-3 finalists using Xilinx and Altera FPGAs K Gaj, E Homsirikamol, M Rogawski, R Shahid, MU Sharif Cryptology ePrint Archive, 2012 | 95 | 2012 |

A 1 Gbit/s partially unrolled architecture of hash functions SHA-1 and SHA-512 R Lien, T Grembowski, K Gaj Topics in Cryptology–CT-RSA 2004: The Cryptographers’ Track at the RSA …, 2004 | 85 | 2004 |

Comparison of FPGA-targeted hardware implementations of eSTREAM stream cipher candidates D Hwang, M Chaney, S Karanam, N Ton, K Gaj SASC 2008 Workshop Record. eSTREAM Project, 151-162, 2008 | 77 | 2008 |

Caesar hardware api E Homsirikamol, W Diehl, A Ferozpuri, F Farahmand, P Yalla, JP Kaps, ... Cryptology ePrint Archive, 2016 | 74 | 2016 |