TY - JOUR AU - Dömösi, Pál Béla AU - Horváth, Géza AU - Tihanyi, Norbert TI - Simple chain automaton random number generator for IoT devices JF - ACTA INFORMATICA J2 - ACTA INFORM VL - 60 PY - 2023 IS - 3 SP - 317 EP - 329 PG - 13 SN - 0001-5903 DO - 10.1007/s00236-023-00440-w UR - https://m2.mtmt.hu/api/publication/34024463 ID - 34024463 N1 - Faculty of Informatics, University of Debrecen, Kassai út 26, Debrecen, 4028, Hungary Institute of Mathematics and Informatics, University of Nyíregyháza, Sóstói út 31/B, Hungary, Nyíregyháza, 4400, Hungary Department of Computer Algebra, Eötvös Loránd University, Pázmány Péter stny. 1/C, Budapest, 1117, Hungary Technology Innovation Institute, AIDRC, Masdar City, Abu Dhabi, United Arab Emirates Export Date: 13 September 2023 CODEN: AINFA Correspondence Address: Dömösi, P.; Institute of Mathematics and Informatics, Sóstói út 31/B, Hungary, Hungary; email: domosi@unideb.hu AB - Random numbers are very important in many fields of computer science. Generating high-quality random numbers using only basic arithmetic operations is challenging, especially for devices with limited hardware capabilities, such as Internet of Things (IoT) devices. In this paper, we present a novel pseudorandom number generator, the simple chain automaton random number generator (SCARNG), based on compositions of abstract automata. The main advantage of the presented algorithm is its simple structure that can be implemented easily for very low computing capacity IoT systems, FPGAs or GPU hardware. The generated random numbers demonstrate promising statistical behavior and satisfy the NIST statistical suite requirements, highlighting the potential of the SCARNG for practical applications. LA - English DB - MTMT ER - TY - JOUR AU - Dömösi, Pál Béla AU - Diene, Adama TI - A Finite-Automaton Based Stream Cipher As a Quasigroup Based Cipher JF - ELECTRONIC PROCEEDINGS IN THEORETICAL COMPUTER SCIENCE J2 - ELECTRON PROC THEOR COMPUT SCI VL - 367 PY - 2022 SP - 81 EP - 87 PG - 7 SN - 2075-2180 DO - 10.4204/EPTCS.367.6 UR - https://m2.mtmt.hu/api/publication/33594686 ID - 33594686 LA - English DB - MTMT ER - TY - CONF AU - Dömösi, Pál Béla AU - Krész, Miklós AU - Adama, Diene TI - Complete Classes of Involutorial Automata T2 - Twelfth Workshop on Non-Classical Models of Automata and Applications (NCMA 2022) August 26 – 27, 2022, Debrecen, Hungary Short Papers PY - 2022 SP - 23 EP - 30 PG - 8 UR - https://m2.mtmt.hu/api/publication/33326625 ID - 33326625 LA - English DB - MTMT ER - TY - JOUR AU - Csuhaj-Varjú, Erzsébet AU - Dömösi, Pál Béla AU - Vaszil, György TI - Preface: Special Issue: 15th International Conference on Automata and Formal Languages JF - INTERNATIONAL JOURNAL OF FOUNDATIONS OF COMPUTER SCIENCE J2 - INT J FOUND COMPUT S VL - 33 PY - 2022 IS - 03-04 SP - 175 EP - 178 PG - 4 SN - 0129-0541 DO - 10.1142/S0129054122020014 UR - https://m2.mtmt.hu/api/publication/32896525 ID - 32896525 LA - English DB - MTMT ER - TY - PAT AU - Dömösi, Pál Béla AU - Horváth, Géza TI - Procédé et Dispositif Cryptographiques de Chiffrement de Flux de Clé Symétrique CY - Country:10012(6) PY - 2021 PG - 19 UR - https://m2.mtmt.hu/api/publication/34108676 ID - 34108676 LA - French DB - MTMT ER - TY - PAT AU - Dömösi, Pál Béla AU - Horváth, Géza TI - Kryptografisches Verfahren und Vorrichtung für Symmetrische Schlüsselstromverschlüsselung CY - Country:10022(18) PY - 2021 UR - https://m2.mtmt.hu/api/publication/34105751 ID - 34105751 N1 - Swiss validitation of EP03639464B1 LA - German DB - MTMT ER - TY - PAT AU - Dömösi, Pál Béla AU - Horváth, Géza TI - Kryptografisches Verfahren und Vorrichtung für Symmetrische Schlüsselstromverschlüsselung CY - Country:10011(5) PY - 2021 PG - 19 UR - https://m2.mtmt.hu/api/publication/34105716 ID - 34105716 N1 - German validitation of EP03639464B1 LA - German DB - MTMT ER - TY - PAT AU - Dömösi, Pál Béla AU - Horváth, Géza TI - Symmetric key stream cipher cryptographic method and device CY - Country:10173(2151758) PY - 2021 PG - 2 UR - https://m2.mtmt.hu/api/publication/34105154 ID - 34105154 LA - English DB - MTMT ER - TY - PAT AU - Dömösi, Pál Béla AU - Horváth, Géza TI - Symmetric Key Stream Cipher Cryptographic Method and Device CY - Country:10017(13) PY - 2021 PG - 13 UR - https://m2.mtmt.hu/api/publication/32941941 ID - 32941941 LA - English DB - MTMT ER - TY - JOUR AU - Dömösi, Pál Béla AU - Horváth, Géza AU - Ferenc, Tamás Molnár AU - Kovács, Szabolcs Zoltán AU - Adama, Diene TI - A side-channel attack against an automata theory based stream cipher JF - SURIKAISEKIKENKYUSHO KOKYUROKU / RIMS KOKYUROKU J2 - RIMS KOKYUROKU VL - 2193 PY - 2021 SP - 64 EP - 72 PG - 9 SN - 1880-2818 UR - https://m2.mtmt.hu/api/publication/32466646 ID - 32466646 LA - English DB - MTMT ER -