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Network Obliviousness #82

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Network Obliviousness #82

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chester-leung
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Reimplements network obliviousness to support Flatbuffers serialization

  • Adds oblivious attribute to DataFrames
  • Adds EnclaveColumnSort() ecall
  • Adds ColumnSort Operations: transpose(), untranspose(), shift_down(), shift_up()
  • Adds ColumnSort pre-processing and post-processing steps: ColumnSortPad() and ColumnSortFilter(), respectively
  • Adds write_dummy_row() function to enable writing of a dummy Flatbuffers row
  • Adds a test to test obliviousness

Fixes #62

Co-authored-by: Ankur Dave [email protected]

chester-leung and others added 29 commits April 1, 2019 03:35
@chester-leung
change test to reflect paper
f9a0c7f
@chester-leung
revert test
43326e7
@chester-leung
revert test
2c8dddc
@chester-leung
put external sort immediately after shift up to decrease number of ec…
e67b4a4 
…alls
@chester-leung
syntax
696a195
@chester-leung
syntax
e82e5a8
@chester-leung
syntax
c8f5a94
@chester-leung
This should work
45dc6cb
@chester-leung
This should work
7ba57d6
@chester-leung
This should work
9be0b34
@chester-leung
This should work
506ad71
@chester-leung
This should work
6ab2d82
@chester-leung
This should work
c9aa93c
@chester-leung
experiment
bb9bc62
@chester-leung
This works for even rows. yay
c1ecf87
@chester-leung
This works for even rows. yay
8076f92
@chester-leung
This works for even rows. yay
dbeefb0
@chester-leung
change comparison to include dummys
3ed658a
@chester-leung
syntax
e77c2f3
@chester-leung
test
e4b6ec9
@chester-leung
Completed
6ace970
@chester-leung
uncomment tests
f712822
@chester-leung
uncomment tests
4e7760c
@chester-leung
try no external sort at end
3100d77
@chester-leung
revert
a1736ea
@chester-leung
revert
3e70262
@chester-leung
rm .tags
9ee5101
@chester-leung
remove unnecessary changes
c7e8f22
@ankurdave
Merge remote-tracking branch 'origin/master' into network-obliviousness
078a72c
@wzheng wzheng closed this Apr 14, 2021
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Port network obliviousness to Flatbuffers row representation
3 participants
@chester-leung @wzheng @ankurdave