 | 2011 |
| 4 |  | Sang-Heui Lee,
Silvana Trimi,
Donghyun Choi,
Jin Sung Rha:
A comparative study of proprietary ERP and open source ERP modules on the value chain.
IJIDS 3(1): 26-38 (2011) |
| 2010 |
| 3 |  | Sangsik Lee,
Donghyun Choi,
Dongho Won,
Seungjoo Kim:
Security analysis on commercial online music streaming service and countermeasures.
ICUIMC 2010: 59 |
| 2008 |
| 2 |  | Donghyun Choi,
Sungkyu Cho,
Dongho Won,
Seungjoo Kim:
Protection Profile for Connected Interoperable DRM Framework.
WISA 2008: 320-332 |
| 2007 |
| 1 |  | Donghyun Choi,
Yunho Lee,
Hogab Kang,
Seungjoo Kim,
Dongho Won:
An Efficient and Secure Rights Sharing Method for DRM System Against Replay Attack.
ATC 2007: 135-145 |