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thought about chunk key hashing

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Joey Hess 2014-07-25 15:12:51 -04:00
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doc/design/assistant/chunks.mdwn
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@ -209,3 +209,12 @@ cannot check exact file sizes.
If padding is enabled, gpg compression should be disabled, to not leak If padding is enabled, gpg compression should be disabled, to not leak
clues about how well the files compress and so what kind of file it is. clues about how well the files compress and so what kind of file it is.
## chunk key hashing
A chunk key should hash into the same directory structure as its parent
key. This will avoid lots of extra hash directories when using chunking
with non-encrypted keys.
Won't happen when the key is encrypted, but that is good; hashing to the
same bucket then would allow statistical correlation.