There are better ways to handle that. VeraCrypt (for example; previously TrueCrypt) allows for using separate passwords to access different data depending on w

There are better ways to handle that. VeraCrypt (for example; previously TrueCrypt) allows for using separate passwords to access different data depending on which one was entered: one would be a dummy volume on which you would plant convincing data, and the other ("hidden") volume would contain your actual data. Since the encrypted data are indistinguishable (ideally!) from randomness, you have plausible deniability. https://veracrypt.codeplex.com/wikipage?title=Plausible%20Deniability https://veracrypt.codeplex.com/wikipage?title=Plausible%20De...