Cryptography WS 2011/2012

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Exercises are voluntary and do not account for the final grades. They are however strongly recommended!

• Exam: [PDF]
  Solution to the Exam: [PDF]
  

• Homework 01: [PDF] Ciphertexts: 1 2
  Solution: [PDF]
  
  
• Homework 02: [PDF]
  Solution: [PDF]
  
  
• Homework 03: [PDF]
  Solution: [PDF]
  
  
• Christmas Challenge! [PDF]
  
  Free Christmas cookies/Lebkuchen in the week before christmas for everyone (attending the lectures) if some solution is submitted until Friday, the 16th. Feel free to work in groups (or one large group). Questions are welcome.
  
  
• Homework 04: [PDF]
  Solution: [PDF]
  
  
• Homework 05: [PDF]
  Solution: [PDF]
  
  
• Homework 06: [PDF]
  Solution: [PDF]
  
  


• Homework 07: [PDF]
  Solution: [PDF]
  
  

Questionaires:

• Questionaire 01: [PDF]
• Questionaire 02: [PDF]
• Questionaire 03: [PDF]
• Questionaire 04: [PDF]
• Questionaire 05: [PDF]
• Questionaire 06: [PDF]
• Questionaire 07: [PDF]

Results of the questionaires can be found here.
Note that the maximum number of points attainable was 44 and we divided the number of points by 38 to "simulate" one absence during a lecture with questionaire.
Note: We would be very grateful if you report any errors found in the solutions to the exercises to us.