2 ms·
Yes you can! Apply an All or Nothing Transform before RS encoding so that you need all of the original data to decrypt. Then you can only decrypt if you have k
by lowercase1 6y ago
Yes you can! Apply an All or Nothing Transform before RS encoding so that you need all of the original data to decrypt. Then you can only decrypt if you have k of n pieces. You save by a factor of k in piece size over SSS.
http://web.eecs.utk.edu/~plank/plank/papers/FAST-2011.pdf http://web.eecs.utk.edu/~plank/plank/papers/FAST-2011.pdf