[1] 2012.10  to  2015.9
Kyushu University | Mathematics | Doctoral students are in graduate school | Doctoral Degree
[2] 2008.9  to  2012.6
China University of Science and Technology | information safety | With Certificate of Graduation for Study as Master's Candidates | Master's Degree
[3] 2004.9  to  2008.6
China University of Science and Technology | information safety | Editor | Bachelor's Degree

[1] 2017.3  to  Now
 School of Computer Sciences | China University of Geosciences 
[2] 2015.10  to  2017.2
 Information Security Group | KDDI Research Inc. 

[1] security of cloud computing
[2] privacy preserving
[3] post quantum cryptography
[4] Secret Sharing

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