Securely storing secure packages in a storage network
A method for execution by a computing device of a storage network includes appending at least a decode threshold number of encoded key slices of a set of encoded key slices to at least some encrypted data segments of a plurality of encrypted data segments to produce secure packages. The method further includes error encoding, in accordance with error encoding parameters, the secure packages to produce sets of encoded data slices, where a first secure package of the secure packages is dispersed storage error encoded using an error encoding function of the error encoding parameters to produce a first set of encoded data slices of the sets of encoded data slices. The method further includes outputting the sets of encoded data slices for storage in memory of the storage network.
1 . A method for execution by one or more computing devices of a storage network comprises:
appending at least a decode threshold number of encoded key slices of a set of encoded key slices to at least some encrypted data segments of a plurality of encrypted data segments to produce secure packages such that no individual encrypted data segment of the at least some of the encrypted data segments includes the at least the decode threshold number of encoded key slices of the set of encoded key slices, wherein the encrypted data segments are not encoded encrypted data segments;
error encoding, in accordance with error encoding parameters, the secure packages to produce sets of encoded data slices, wherein a first secure package of the secure packages is dispersed storage error encoded using an error encoding function of the error encoding parameters to produce a first set of encoded data slices of the sets of encoded data slices; and
outputting the sets of encoded data slices for storage in memory of the storage network.
2 . The method of claim 1 further comprises:
error encoding an encryption key to produce the set of encoded key slices.
3 . The method of claim 2 , wherein the error encoding the encryption key is performed in accordance with the error encoding parameters.
4 . The method of claim 2 , wherein the error encoding the encryption key is performed in accordance with second error encoding parameters.
5 . The method of claim 4 , wherein the error encoding parameters comprises:
a first pillar width; and
a first decode threshold.
6 . The method of claim 5 , wherein the second error encoding parameters comprises:
a second pillar width; and
a second decode threshold.
7 . The method of claim 1 , wherein the appending the at least a decode threshold number of encoded key slices of the set of encoded key slices to the at least some encrypted data segments is based on an appending approach.
8 . The method of claim 7 , wherein the appending approach is a random sequence.
9 . The method of claim 7 , wherein the appending approach is a pseudo random sequence.
10 . The method of claim 7 , wherein the appending approach is a function.
11 . The method of claim 7 , wherein the appending approach comprises appending rules such that no individual encrypted data segment of the at least some of the encrypted data segments includes the at least the decode threshold number of encoded key slices of a set of encoded key slices of the sets of encoded key slices.
12 . A computing device of a storage network, the computing device comprises:
memory;
an interface; and
a processing module operably coupled to the memory and the interface, wherein the processing module is operable to:
append at least a decode threshold number of encoded key slices of a set of encoded key slices to at least some encrypted data segments of a plurality of encrypted data segments to produce secure packages such that no individual encrypted data segment of the at least some of the encrypted data segments includes the at least the decode threshold number of encoded key slices of the set of encoded key slices, wherein the encrypted data segments are not encoded encrypted data segments;
error encode, in accordance with error encoding parameters, the secure packages to produce sets of encoded data slices, wherein a first secure package of the secure packages is dispersed storage error encoded using an error encoding function of the error encoding parameters to produce a first set of encoded data slices of the sets of encoded data slices; and
output, via the interface, the sets of encoded data slices for storage in memory of the storage network.
13 . The computing device of claim 12 , wherein the processing module is further operable to:
error encoding an encryption key to produce the set of encoded key slices.
14 . The computing device of claim 13 , wherein the error encoding the encryption key is performed in accordance with the error encoding parameters.
15 . The computing device of claim 13 , wherein the error encoding the encryption key is performed in accordance with second error encoding parameters.
16 . The computing device of claim 15 , wherein the error encoding parameters comprise:
a first pillar width; and
a first decode threshold.
17 . The computing device of claim 16 , wherein the second error encoding parameters comprise:
a second pillar width; and
a second decode threshold.
18 . The computing device of claim 12 , wherein the appending the at least a decode threshold number of encoded key slices of the set of encoded key slices to the at least some encrypted data segments is based on an appending approach.
19 . The computing device of claim 18 , wherein the appending approach is a function.
20 . The computing device of claim 18 , wherein the appending approach comprises appending rules such that no individual encrypted data segment of the at least some of the encrypted data segments includes the at least the decode threshold number of encoded key slices of a set of encoded key slices of the sets of encoded key slices.