"Decrypting the data on the laptop can be, in and of itself, a testimonial act--revealing control over a computer and the files on it," said EFF Senior staff at

"Decrypting the data on the laptop can be, in and of itself, a testimonial act--revealing control over a computer and the files on it," said EFF Senior staff attorney Marcia Hofmann. I believe this is enough to get protection under 5th amendment. Giving password or providing decrypted content is already testimony against yourself saying that you control these files..