Our previous implementation of network obliviousness using column sort was based on the old row representation (pre-Flatbuffers). There was some work on porting oblivious sort to the Flatbuffers row representation, but it did not include column sort.
Our previous implementation of network obliviousness using column sort was based on the old row representation (pre-Flatbuffers). There was some work on porting oblivious sort to the Flatbuffers row representation, but it did not include column sort.