Changed time frame for the exercise sessions

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Changed time frame for the exercise sessions
Hi everyone,
as decided by the students who were present this week, we will shift the time frame for the exercise sessions to 16:00 – 17:30.

I also graded Exercise 2 but I did not uploaded my slides, because there is no new information in them this time.
Except for the interesting links at the end, which I just put here:

If you are interested in building cryptographically secure locks with limited ressources I recommend to have a look at these youtube videos:

How to create a secure lock in Super Mario Maker 2:
https://www.youtube.com/watch?v=j__0bnudXnc → Impressive YouTube video

If you are interested in a longer video that explains more, but is actually the ``Prologue’':
https://www.youtube.com/watch?v=aSlstPpIW-E& - > less impressive video (This video is an excellent visualization of how key size influences the brute-force probability)