2 papers
cs.DS2014
Detecting a Corrupted Area in a 2-Dimensional Space
YounSun Cho
Motivated by the fact that 2-dimensional data have become popularly used in many applications without being much considered its integrity checking. We introduce the problem of dete…
cs.SI2014
Privacy-Preserving Social Network with Multigrained and Multilevel Access Control
YounSun Cho
I study two privacy-preserving social network graphs to dis- close the types of relationships of connecting edges and provide flexible multigrained access control. To create such g…