Deniable data storage

[petard]

On Wed, Nov 05, 2003 at 06:58:58PM -0800, James A. Donald wrote:
>     --
>  I want fully deniable information storage -- information 
>  theoretic deniable, not merely steganographic deniable, for 
>  stenography can never be wholly secure.
> 
> So I would have a fixed sized block of data containing a 
> variable number of smaller secret chunks of data.  A random key 
> would extract a random length of gibberish, a valid key would 
> extract a stream of valid data, and revealing one secret key to 
> the adversary would not give the adversary any evidene that 
> more secrety keys were present or absent.
> 
> Any good known algorithms for this? 
> 
rubberhose probably does what you want. is there some problem with it?
http://www.rubberhose.org/