www.graui.de

Vorträge

• Die richtige Architektur im Web
• reveal.js - Slides mit HTML/CSS/JavaScript
• Geschichten der Kryptographie
• PageRank (und mehr...)

Konferenz- und Journalpublikationen

1. Dominating an s-t-Cut in a Network ,
   Ralf Rothenberger, Sascha Grau, Michael Rossberg, SOFSEM 2015, Czech Republic, pp. 401-411, Springer, 2015
2. Resilient and Underlay-Aware P2P Live-Streaming ,
   Mathias Fischer, Sascha Grau, Giang Nguyen, Günter Schäfer, Computer Networks, Volume 59 , pp. 122-136,  Elsevier, 2014
3. Beyond the Ideal Object: Towards Disclosure-Resilient Order-Preserving Encryption Schemes ,
   Sander Wozniak, Michael Rossberg, Sascha Grau, Ali Alshawish, Günter Schäfer, ACM Cloud Computing Security Workshop 2013, Berlin, pp. 89-100, ACM, 2013
4. Attack-Resilient Multitree Data Distribution Topologies . [Folien]
   Sascha Grau. International Conference On Principles Of DIstributed Systems, OPODIS 2012, Rome, Italy, pp. 196-208, Springer, 2012
5. On Virtualization-based Network Support for Peer-assisted Live-Streaming Applications .
   Mathias Fischer, Michael Kissmann, Sascha Grau and Guenter Schaefer. In Network of the Future (NoF), Paris, France, pp. 25-30, 2011
6. Underlay-Robust Application Layer Multicast. (Ext. Abstract).
   Mathias Fischer, Sebastian Delling, Sascha Grau and Guenter Schaefer. In International Performance Computing and Communications Conference (IPCCC), Orlando, Florida, 2011
7. Attack-Resilient and Multiple-Tree-based P2P-IPTV Distribution .
   Mathias Fischer, Sascha Grau, Sebastian Kehr and Guenter Schaefer. In International Congress of Ultra Modern Telecommunications and Control Systems (ICUMT), Budapest, Hungary, 2011
8. On the Dependencies between Source Neighbors in Optimally DoS-stable P2P Streaming Topologies .
   Sascha Grau, Mathias Fischer and Günter Schäfer. In IEEE International Conference on Distributed Computing Systems (ICDCS), Minneapolis, MN, 2011
9. On Complexity and Approximability of Optimal DoS Attacks on Multiple-Tree P2P Streaming Topologies .
   Sascha Grau, Mathias Fischer, Michael Brinkmeier, and Günter Schäfer. In Transactions on Dependable and Secure Computing, 8(2), pp. 270-281,  IEEE, 2011
10. Attacker Independent Stability Guarantees for Peer-2-Peer-Live-Streaming Topologies . [ Folien]
    Andreas Brieg, Michael Brinkmeier, Sascha Grau, Mathias Fischer, and Guenter Schaefer. In Second International Conference on Communication Theory, Reliability, and Quality of Service, Colmar, France, 2009
11. Towards the design of unexploitable construction mechanisms for multiple-tree based P2P streaming systems .
    Michael Brinkmeier, Mathias Fischer, Sascha Grau, and Guenter Schaefer. In ITG/GI-Fachtagung Kommunikation in Verteilten Systemen (KiVS), Kassel, Germany, pp. 193-204, Springer, 2009
12. Methods for Improving Resilience in Communication Networks and P2P Overlays .
    Michael Brinkmeier, Mathias Fischer, Sascha Grau, Guenter Schaefer, and Thorsten Strufe. In Praxis der Informationsverarbeitung und Kommunikation, PIK, 32(1), pp. 64-78, de Gruyter, 2009

Qualifikationsarbeiten

• On the Stability of Distribution Topologies in Peer-to-Peer Live Streaming Systems ,
  Sascha Grau, Dissertation, Technische Universität Ilmenau, 2012
• Techniken zur schnelleren Berechnung von Gomory-Hu-Bäumen ,
  Sascha Grau, Diplomarbeit, Technische Universität Ilmenau, 2007, [Folien] [Code unten]

Javascript/Processing.js Playground

Monte Carlo Pi

Approximate Pi using Monte Carlo Simulation.
Watch as the process converges.

Binpacker

Pack boxes into bins in this interactive binpacking example.
Study heuristics and find the optimum!

pageRank

Interactive playground to study characteristics of Google's PageRank algorithm.
Try modelling your sitemap!

elliptic

A plotter for Elliptic Curves under modular arithmetic. Explore point addition and generator subgroups.

ffplot

Plot arbitrary two-dimensional curves over finite fields.

TicTacToe

Small Javascript game AI.
You won't win.

Conway's
Game of Life

Playing around with plain Javascript.
Try building gliders!

labyrinth

Simple maze generator using depth-first-search.