PGP?
On Wed, Nov 2, 2011 at 8:27 AM, Joe Flowers <joe.flow...@nofreewill.com>wrote: > Hello Everyone, > > I would like recommendations and suggestions for encrypting a document on > a distributed CD. I would like someone to be able to open and read the > document only if they have a "password" or secret string or other(?). > I understand there is a limit to how secure this really is, but I would > like it to be reasonably secure for what it is, and that's why I'm asking > the question here. > > Down the same lines, I'm wondering if something like AES-256 should be > used with several "rounds" (encrypting the encrypted data N times) to help > prevent (slow down) an exhaustive attack? > > How is something like this usually done? Any suggestions/recommendations > inside or outside the box? > > It would also be nice if a common, widely available unencrypting tool > could be easily used to unencrypt the document if the secret string is > known. > > Thanks! > > joe.flow...@nofreewill.com > > ------- > > > >
