Links
Audit
http://pypi.python.org/pypi/django-secure Utilities and a ‘linter’ to help you make your Django site more secure.
Users
django-captchas ImageCaptcha and ReverseCaptcha solution.
OpenID
django-openid OpenID tools for Django.
django-registration A simple, portable, generic user-registration application for Django projects. Workflow follows a simple pattern:
A user signs up for a new account, which will be inactive by default.
An email is sent to the address they used to register, containing an activation link.
Once they click the activation link, the account becomes active and they can log in as normal.
David Cramer: Logging In With Email Addresses in Django
http://opensource.washingtontimes.com/projects/django-clickpass/
Secret Key
To generate a secret key, see ../applications/extensions