18. AAECC 2009: Tarragona, Catalonia, Spain

Codes

• Peter Beelen, Diego Ruano:
  The Order Bound for Toric Codes. 1-10
  
• Iwan M. Duursma, Radoslav Kirov:
  An Extension of the Order Bound for AG Codes. 11-22
  
• Carlos Munuera, Fernando Torres, Juan Elmer Villanueva:
  Sparse Numerical Semigroups. 23-31
  
• Maria Bras-Amorós, Michael E. O'Sullivan:
  From the Euclidean Algorithm for Solving a Key Equation for Dual Reed-Solomon Codes to the Berlekamp-Massey Algorithm. 32-42
  
• Jaume Pernas, Jaume Pujol, Mercè Villanueva:
  Rank for Some Families of Quaternary Reed-Muller Codes. 43-52
  
• Tom Høholdt, Heeralal Janwa:
  Optimal Bipartite Ramanujan Graphs from Balanced Incomplete Block Designs: Their Characterizations and Applications to Expander/LDPC Codes. 53-64
  
• John Brevik, Michael E. O'Sullivan, Anya Umlauf, Richard Wolski:
  Simulation of the Sum-Product Algorithm Using Stratified Sampling. 65-72
  
• Joan-Josep Climent, Victoria Herranz, Carmen Perea, Virtudes Tomás:
  A Systems Theory Approach to Periodically Time-Varying Convolutional Codes by Means of Their Invariant Equivalent. 73-82
  
• José Ignacio Iglesias Curto:
  On Elliptic Convolutional Goppa Codes. 83-91
  
• Hakan Özadam, Ferruh Özbudak:
  The Minimum Hamming Distance of Cyclic Codes of Length 2ps. 92-100
  
• José Joaquín Bernal, Ángel del Río, Juan Jacobo Simón:
  There Are Not Non-obvious Cyclic Affine-invariant Codes. 101-106
  
• Kiyoshi Nagata, Fidel R. Nemenzo, Hideo Wada:
  On Self-dual Codes over Z16. 107-116
  

Cryptography

• Rafael Álvarez, Leandro Tortosa, José Vicent, Antonio Zamora:
  A Non-abelian Group Based on Block Upper Triangular Matrices with Cryptographic Applications. 117-126
  
• Guang Zeng, Yang Yang, Wenbao Han, Shuqin Fan:
  Word Oriented Cascade Jump sigma-LFSR. 127-136
  
• Riddhipratim Basu, Subhamoy Maitra, Goutam Paul, Tanmoy Talukdar:
  On Some Sequences of the Secret Pseudo-random Index j in RC4 Key Scheduling. 137-148
  
• SeongHan Shin, Kazukuni Kobara, Hideki Imai:
  Very-Efficient Anonymous Password-Authenticated Key Exchange and Its Extensions. 149-158
  
• Yang Cui, Kirill Morozov, Kazukuni Kobara, Hideki Imai:
  Efficient Constructions of Deterministic Encryption from Hybrid Encryption and Code-Based PKE. 159-168
  

Algebra

• Álvar Ibeas, Arne Winterhof:
  Noisy Interpolation of Multivariate Sparse Polynomials in Finite Fields. 169-178
  
• Jürgen Bierbrauer:
  New Commutative Semifields and Their Nuclei. 179-185
  
• Ivan N. Landjev:
  Spreads in Projective Hjelmslev Geometries. 186-194
  
• Edwin D. El-Mahassni, Domingo Gómez:
  On the Distribution of Nonlinear Congruential Pseudorandom Numbers of Higher Orders in Residue Rings. 195-203
  
• Víctor Álvarez, José Ándrés Armario, María Dolores Frau, Félix Gudiel, Amparo Osuna:
  Rooted Trees Searching for Cocyclic Hadamard Matrices over D4t. 204-214
  

Extended Abstracts

• Marta Giorgetti:
  Interesting Examples on Maximal Irreducible Goppa Codes. 215-218
  
• Sergio R. López-Permouth, Steve Szabo:
  Repeated Root Cyclic and Negacyclic Codes over Galois Rings. 219-222
  
• Jaume Pujol, Josep Rifà, L. Ronquillo:
  Construction of Additive Reed-Muller Codes. 223-226
  
• Mijail Borges-Quintana, Miguel A. Borges-Trenard, Edgar Martínez-Moro:
  Gröbner Representations of Binary Matroids. 227-230
  
• David M. Monarres, Michael E. O'Sullivan:
  A Generalization of the Zig-Zag Graph Product by Means of the Sandwich Product. 231-234
  
• Lei Zhang, Bo Qin, Qianhong Wu, Futai Zhang:
  Novel Efficient Certificateless Aggregate Signatures. 235-238
  
• Manabu Hagiwara, Takahiro Yoshida, Hideki Imai:
  Bounds on the Number of Users for Random 2-Secure Codes. 239-242