Lord Phillips of Sudbury described RIPA as a 'hair-raising' piece of legislation and expressed reservations about the effect the powers being given to police would have.OK, so I'll turn over the key to my encrypted files, but not to the hidden archive contained in the archive. Open source: TrueCrypt
'You do not secure the liberty of our country and value of our democracy by undermining them,' he said. 'That's the road to hell.'
Provides two levels of plausible deniability, in case an adversary forces you to reveal the password:
1) Hidden volume (steganography – more information may be found here).
2) No TrueCrypt volume can be identified (volumes cannot be distinguished from random data).