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CECC 2021 21st Central European Conference on Cryptology
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Test meeting
- Date: 2021.06.21. (9 am - 4 pm)
- Password: cecc2021test
- WEBEX: https://unideb.webex.com/unideb/j.php?MTID=m3a6ce0dc16065bd1c8892d7eb955c401
2021.06.23, WEDNESDAY, CEST
| Chair |
9.10 - 10.00
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Keynote: Maria Eichlseder
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Lightweight Cryptography
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9.10 - 10.00 Tamás Herendi
10.10 – 11.30 Tamás Herendi
11.50 – 12. 50 Péter Ligeti
14.00 - 15.20 Maria Eichlseder |
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Coffee Break
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10.10 - 10.30
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Shoichi Kamada
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Cryptanalysis of the quantum public-key cryptosystem OTU under heuristics from Szemer\'{e}di-type statements
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10.30 - 10.50
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Eugen Antal | Cryptanalysis of a Special Polybius-Like Cipher | |
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10.50 - 11.10
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Serhii Yakovliev | On the Security of Iterated Block Ciphers with Dependent Round Keys Against Differential and Linear Cryptanalysis | |
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11.10 - 11.30
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Yacheng Wang, Tsuyoshi Takagi and Takanori Yasuda | First Fall Degree and Weil Descent on the Multivariate Quadratic Problem | |
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Coffee Break
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11.50 - 12.10
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Daniel Janči and Milan Vojvoda
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Searching for row complete latin squares (a new benchmark for SAT solvers)
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12.10 - 12.30
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Oleh Kurinnyi
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Combinatorial properties of the system of linear restrictions over a finite field
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12.30 - 12.50
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Reni Banov
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Experimental Enumeration of Bent Functions with Binary Decision Diagrams
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Lunch Break
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14.00 - 14.20
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Michał Wroński and Tomasz Kijko
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Arithmetic on generalized Hessian curves using compression function and its applications to the isogeny-based cryptography
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14.20 - 14.40
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Vishnupriya Anupindi and László Mérai
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Linear complexity of some sequences derived from hyperelliptic curves of genus 2
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14.40 - 15.00
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Michał Wroński
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Application of Velusqrt algorithm to Huff's and general Huff's curves
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2021.06.24, THURSDAY, CEST
| Chair |
9.10 - 10.00
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Keynote: Riccardo Focardi
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Breaking and fixing cryptographic systems
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|---|---|---|---|
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9.10 – 10.00 Andrea Huszti
10.10 – 11.30 Riccardo Focardi
11.50 – 12.40 Lyudmila Kovalchuk 14.00 – 15.20 László Csirmaz
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Coffee Break
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10.10 - 10.30
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Mariusz Jurkiewicz
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A Provable 2-Signatures Scheme Based on a Certain BDHI-type Assumption in the Random Oracle Model
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10.30 - 10.50
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Baasansuren Bat-Erdene, Yuping Yan, Mohammed B. M. Kamel and Peter Ligeti
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Formal Verification of Confidentiality in Attribute-Based Encryption through ProVerif
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10.50 - 11.10
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Máté Gyarmati
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On bipartite secret sharing
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11.10 - 11.30
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Marcella Takáts, Máté Gyarmati, Péter Ligeti and Péter Sziklai
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Multilevel secret sharing by finite geometry
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Coffee Break
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11.50 - 12.10
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Gregory Morse, Midya Alqaradaghi and Tamás Kozsik
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Control Flow Obfuscation with Irreducible Loops and Self-Modifying Code
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12.10 - 12.30
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Vladimír Sedláček, Vojtěch Suchánek and Antonín Dufka
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DiSSECT: Distinguisher of Standard \& Simulated Elliptic Curves via Traits
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12.30 - 12.50
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Roland Nagy and Zoltán L. Németh
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Fortification of OSP, a payload-agnostic IoT protocol
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Lunch Break
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14.00 - 14.20
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Szabolcs Kovács, Andrea Huszti and Norbert Oláh
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Identity-based anonymous authentication for VANETs
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14.20 - 14.40
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Ádám Vécsi and Attila Pethő
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Scalix mix network
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14.40 - 15.00
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Norbert Oláh, Szabolcs Kovács and Andrea Huszti
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Scalable, password-based and threshold authentication for Smart Homes
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15.00 - 15.20
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Lyudmila Kovalchuk, Roman Oliynykov, Mariia Rodinko, Dmytro Kaidalov and Andrii Nastenko
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Probability of double spend attack for network with non-zero synchronization time
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2021.06.25, FRIDAY, CEST
| Chair |
9.10 - 10.00
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Keynote: Klaus Schmeh
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Breaking Historical Ciphers with Modern Means
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|---|---|---|---|
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9.10 - 10.00 Pavol Zajac
10.10 – 11. 30 Pavol Zajac
11.50 – 13.00 Stefan Porubsky
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Coffee Break
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10.10 - 10.30
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Danilo Gligoroski
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Entropoid Based Cryptography
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10.30 - 10.50
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Gábor Harangozó
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Linear Algebraic Public Key Encryption Scheme
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10.50 - 11.10
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Gennady Khalimov, Yevgen Kotukh and Svitlana Khalimova
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A new secure encryption scheme based on the automorphism group of the Ree function field
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11.10 - 11.30
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Viliam Hromada
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Using GeMSS in a Multivariate Ring Signature Scheme
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Coffee Break
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11.50 - 12.10
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Dariya Yadukha
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The Modification of Quantum-resistant AJPS family primitives
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12.10 - 12.30
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Gábor Péter Nagy and Sabira El Khalfaoui
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Towards the security of McEliece's cryptosystem based on Hermitian subfield subcodes
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12.30 - 12.50
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Peter Spacek
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Benchmarking Post-Quantum KEMs for Group Key Establishment in TEE
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12.50 - 13.10
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Pavol Zajac
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On the feasibility of algebraic cryptanalysis by bit flipping
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13:10
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Closing
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Financially supported by EFOP-3.6.3-VEKOP-16-2017-00002, a project co-financed by the Hungarian Government and European Union through the European Regional Development Fund. |
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