Pavol Zajac

Publication Activity (10 Years)

Years Active: 2008-2023
Publications (10 Years): 24

Top Topics

Binary Matrices

Encryption Algorithm

Top Venues

IACR Cryptol. ePrint Arch.

Cryptogr. Commun.

J. Math. Cryptol.

Publications

Eugen Antal, Pavol Zajac
The first Czechoslovak cipher machine. Cryptologia 47 (3) (2023)
Stanislav Marochok, Pavol Zajac
Algorithm for Generating S-Boxes with Prescribed Differential Properties. Algorithms 16 (3) (2023)
Pavol Zajac
Algebraic Cryptanalysis with MRHS Equations. Cryptogr. 7 (2) (2023)
Eugen Antal, Pavol Marák, Pavol Zajac, Tünde Lengyelová, Diana Duchonová
Encrypted Documents and Cipher Keys From the 18th and 19th Century in the Archives of Aristocratic Families in Slovakia. HistoCrypt (2023)
Eugen Antal, Pavol Zajac, Jakub Mírka
Solving a Mystery From the Thirty Years'War: Karel Rabenhaupt ze Such'e's Encrypted Letter to Landgravine Amalie Elisabeth. HistoCrypt (2021)
Eugen Antal, Pavol Zajac
HCPortal Modules for Teaching and Promoting Cryptology. HistoCrypt (2021)
Pavol Zajac
Ephemeral Keys Authenticated with Merkle Trees and Their Use in IoT Applications. Sensors 21 (6) (2021)
Pavol Zajac, Matús Jókay
Cryptographic properties of small bijective S-boxes with respect to modular addition. Cryptogr. Commun. 12 (5) (2020)
Eugen Antal, Pavol Zajac
HCPortal Overview. HistoCrypt (2020)
Eugen Antal, Pavol Zajac, Otokar Grosek
Diplomatic Ciphers Used by Slovak Attaché During the WW2. HistoCrypt (2020)
Pavol Zajac
Tree authenticated ephemeral keys. IACR Cryptol. ePrint Arch. 2019 (2019)
Eugen Antal, Pavol Zajac, Otokar Grosek
Cryptology in the Slovak State During WWII. HistoCrypt (2019)
Pavol Zajac
Hybrid Encryption from McEliece Cryptosystem with Pseudo-random Error Vector. Fundam. Informaticae 169 (4) (2019)
Håvard Raddum, Pavol Zajac
MRHS Solver Based on Linear Algebra and Exhaustive Search. IACR Cryptol. ePrint Arch. 2018 (2018)
Eugen Antal, Pavol Zajac
ManuLab System Demonstration. HistoCrypt (2018)
Pavol Zajac
Using Local Reduction for the Experimental Evaluation of the Cipher Security. Comput. Informatics 37 (2) (2018)
Tomás Fabsic, Otokar Grosek, Karol Nemoga, Pavol Zajac
On generating invertible circulant binary matrices with a prescribed number of ones. Cryptogr. Commun. 10 (1) (2018)
Håvard Raddum, Pavol Zajac
MRHS solver based on linear algebra and exhaustive search. J. Math. Cryptol. 12 (3) (2018)
Tomás Fabsic, Viliam Hromada, Pavol Zajac
A Reaction Attack on LEDApkc. IACR Cryptol. ePrint Arch. 2018 (2018)
Tomás Fabsic, Viliam Hromada, Paul Stankovski, Pavol Zajac, Qian Guo, Thomas Johansson
A Reaction Attack on the QC-LDPC McEliece Cryptosystem. IACR Cryptol. ePrint Arch. 2017 (2017)
Tomás Fabsic, Viliam Hromada, Paul Stankovski, Pavol Zajac, Qian Guo, Thomas Johansson
A Reaction Attack on the QC-LDPC McEliece Cryptosystem. PQCrypto (2017)
Pavol Zajac
Upper bounds on the complexity of algebraic cryptanalysis of ciphers with a low multiplicative complexity. Des. Codes Cryptogr. 82 (1-2) (2017)
Michal Varchola, Milos Drutarovský, Marek Repka, Pavol Zajac
Side channel attack on multiprecision multiplier used in protected ECDSA implementation. ReConFig (2015)
Eugen Antal, Pavol Zajac
Key Space and Period of Fialka M-125 Cipher Machine. Cryptologia 39 (2) (2015)
Pavol Zajac
A note on CCA2-protected McEliece Cryptosystem with a systematic public key. IACR Cryptol. ePrint Arch. 2014 (2014)
Pavol Zajac, Matús Jókay
Multiplicative complexity of bijective 4×4 S-boxes. Cryptogr. Commun. 6 (3) (2014)
Pavol Zajac
A new method to solve MRHS equation systems and its connection to group factorization. J. Math. Cryptol. 7 (4) (2013)
Pavol Zajac, Matús Jókay
Computing Indexes and Periods of All Boolean Matrices Up to Dimension n=8. Comput. Informatics 31 (6) (2012)
Pavol Zajac, Radoslav Cagala
Local reduction and the algebraic cryptanalysis of the block cipher gost. Period. Math. Hung. 65 (2) (2012)
Pavol Zajac
Solving Trivium-based Boolean Equations Using the Method of Syllogisms. Fundam. Informaticae 114 (3-4) (2012)
Otokar Grosek, Peter Horák, Pavol Zajac
On complexity of round transformations. Discret. Math. 309 (18) (2009)
Pavol Zajac
Remarks on the NFS complexity. IACR Cryptol. ePrint Arch. 2008 (2008)