Application-level security in Python

[bascule]

The Pythonistas are trying to add application level security (for things like appengine) and have this "break me!" sort of contest up:

http://tav.espians.com/a-challenge-t...-security.html

Some pretty novel hacks various people have come up to thwart it are posted on the page (many by Python creator Guido van Rossum himself)