Google blocking 7zip

[Richard Hopkins]

--On 07 April 2014 12:14 +0100 Ian Batten <igb at batten.eu.org> wrote:

>> Which they appear to have. Encrypted .7z archives (so long as they don't
>> contain "dangerous" attachments)
>
> How do they tell what the contents are?  Does the 7z format allow the
> table of contents to be read without having the passphrase?

Yes it does, although there is the option to encrypt filenames in the 
archive.

Richard

http://www.bris.ac.uk/infosec