Steganographie / Steganalyse

Christian Pohlmann, Andreas Schleifer, Christopher Strecker, Jan-Hendrik Dolling, Stephanie Freitag

• StegoTool: Program for the Development and Application of Steganography and Steganalysis Techniques.

Computational Biology

Johannes Textor

• LImmSim: An agent-based model of the immune response.

Cryptology

Frank Balbach , Andreas Jakoby

• Decaesar: Demonstration of how a monoalphabetically encrypted text is decrypted by statistic and heuristic methods.
  The applet was developed for the Hochschultag 2003.
  [ run applet | download program | download source code ]
  
  
• Visual Cryptography: Demonstration of visual cryptography.
  The applet was developed for the Hochschultag 2003
  [ run applet | download program | download source code ]
  
  

Data Mining

Björn Hoffmeister, Thomas Zeugmann

• EM-Demo: Demonstration of the expectation maximization algorithm using a bivariate gaussian distribution.
  The applet was developed for the DaMiT-Project
  [ run applet | download program | download source code ]
  
  
• Pattern-Learner: A greedy-algorithm for deducing a common pattern for multiple example strings.
  The applet was developed for the Hochschultag 2003.
  [ run applet | download program | download source code ]
  
  

An Average Case Optimal 1- Variable Pattern Learner

Rüdiger Reischuk , Thomas Zeugmann

• Abstract
• JAVA Implementation
• JAVA Animation
• JAVA Animation with Empty Substitutions

GRAPHitty

Christian Schindelhauer, Cand Inf. Matthias Koberg, Cand Inf. Tobias Schößler

• GRAPHitty: Design environment for graphs and graph algorithms