[Zope] Zope/Plone secure enough for the army?

[Shane Hathaway]

Andre Meyer wrote:
> Is it possible to set up a publicly accessible Web server with Plone 
> that contains public as well as private data neatly separated depending 
> on login user and group? Even group members should not be able to see 
> data of other groups unless explicitly permitted to do so. What is the 
> best pattern of use? Are there good examples of similar deployments 
> (NATO, NASA)? How do they deal with this?

Zope (not Plone) is in use at NATO, NASA, and others.

http://www.zope.com/ZopeClientList

Shane