[tahoe-lafs-trac-stream] [tahoe-lafs] #1906: constant-time directory lookup

[tahoe-lafs]

#1906: constant-time directory lookup
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     Reporter:           |      Owner:  davidsarah
  davidsarah             |     Status:  new
         Type:           |  Milestone:  undecided
  enhancement            |    Version:  1.9.2
     Priority:  normal   |   Keywords:  performance directory database
    Component:  code-    |  newcaps research
  dirnodes               |
   Resolution:           |
Launchpad Bug:           |
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Comment (by davidsarah):

 ... and the same problem applies to attempts to use partially homomorphic
 encryption schemes - for all of the schemes I'm aware of, the operation to
 combine plaintexts is not one-way.

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Ticket URL: <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1906#comment:4>
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