1. Efficient Undeniable Signature Schemes Based on Ideal Arithmetic in Quadratic Orders

   • Ingrid Biehl
   • Sacher Paulus
   • Tsuyoshi Takagi

   OriginalPaper Pages: 99 - 123

2. On a Class of Traceability Codes

   • Tran van Trung
   • Sosina Martirosyan

   OriginalPaper Pages: 125 - 132

3. Affine Planes and Flag Linear Spaces

   • S. Rajola
   • M. Scafati Tallini

   OriginalPaper Pages: 133 - 137

4. On the Minimum Weight of Codes over F₅ Constructed from Certain Conference Matrices

   • T. Aaron Gulliver
   • Masaaki Harada

   OriginalPaper Pages: 139 - 145

5. Boolean Functions with Five Controllable Cryptographic Properties

   • Pantelimon Stănică
   • Soo Hak Sung

   OriginalPaper Pages: 147 - 157

6. Affine Rank 3 Groups on Symmetric Designs

   • U. Dempwolff

   OriginalPaper Pages: 159 - 168

7. On Koetter's Algorithm and the Computation of Error Values

   • Michael E. O'Sullivan

   OriginalPaper Pages: 169 - 188