9:00 - 9:15 Welcome

Session 1

Session Chair: Anna-Lena Horlemann

09:15 - 09:45 Markel Epelde “Cardinal Rank Metric Codes over Galois Rings”

09:45 - 10:15 Pham Ba Duc, Pierre Loidreau "An analysis of Coggia-Couvreur Attack on Loidreau’s Rank-metric public-key encryption scheme in the general case" [Slides]

10:15 - 10:45 Olivier Blazy, Philippe Gaborit and Dang Truong Mac, “A Rank Metric Code-Based Group Signature Scheme”

Short break

11:00 - 11:30 Umberto Martinez-Penas, "A general family of maximum sum-rank distance (MSRD) codes" [Slides]

11:30 - 12:00 Pierre Loidreau, "Analysing the key recovery complexity for a rank-metric code-based cryptosystem" [Slides]

12:00 - 12:30 Agathe Cheriere “Detection and analysis automation to exploit the information leakage in the ROLLO's Gaussian elimination” [Slides]

Session 2

Session Chair: Alessandro Neri

14:00 - 14:30 Anna-Lena Horlemann, Sven Puchinger, Julian Renner, Thomas Schamberger and Antonia Wachter-Zeh. “Information-Set Decoding with Hints”

14:30 - 15:00 Karolin Varner “Decryption Despite Errors – Combining FEC and encryption to achieve security against fuzzers and improve bandwidth efficiency”

Short break

15:15 - 15:45 Ivan Noskov, Sergey Bezzateev and Andrew Cheung. “Modern McEliece Cryptosystem Using Generalized (L, G)-Codes” [SliModern McEliece Cryptosystem.pdfdes]

15:45 - 16:15 Olivier Blazy, Philippe Gaborit and Dang Truong Mac. “A Correction to A Code-Based Blind Signature Scheme”

16:15 - 16:45 Diego Napp, "Smaller Keys for Code-Based Cryptography: McEliece Cryptosystems with Convolutional Encoders" [Slides]


Session 3

Session Chair: Joachim Rosenthal

09:30 - 10:00 Anna-Lena Horlemann, "Code-based cryptography with restricted errors" [Slides]

10:00 - 10:30 Marco Baldi, Alessandro Barenghi, Franco Chiaraluce, Gerardo Pelosi and Paolo Santini, “Performance bounds for QC-MDPC codes decoders”

Short break

10:45 - 11:15 Laurence Um, "Applying the theory of convolutional codes to the study of steganography"

11:15 - 11:45 Fabian Ricardo Molina Gómez, Consuelo Martínez López, “Decoding in Group Codes”

Session 4

Session Chair: Nicolas Sendrier

14:00 - 14:30 Nicolas Aragon, Slim Bettaieb, Loïc Bidoux, Yann Connan, Jérémie Coulaud, Philippe Gaborit and Anaïs Kominiarz, “The Rank-Based Cryptography Library” [Slides]

14:30 - 15:00 Magali Bardet, Pierre Briaud, "An algebraic approach to the Rank Support Learning problem"

15:00 - 15:30 Thierry P. Berger, Anta Niane Gueye, Cheikh Thiecoumba Gueye, M. Anwar Hasan, Jean Belo Klamti, Edoardo Persichetti, Tovohery Hajatiana Randrianarisoa and Olivier Ruatta, “Security Analysis of a Cryptosystem based on Subspace Subcodes”

Short break

15:45 - 16:15 Violetta Weger, "On the Hardness of the Lee Syndrome Decoding Problem" [Slides]

16:15 - 16:45 André Chailloux, Thomas Debris-Alazard, Simona Etinski, “Classical and Quantum algorithms for generic Syndrome Decoding problems and applications to the Lee metric” [Slides]