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| 2006 | ||
|---|---|---|
| 2 | EE | Cheng-Yuan Ku, Yenfang Ho, Yiwen Chang: The implementation of signing e-documents by using the Wireless Identity Module of cellular phones. IJMC 4(6): 743-760 (2006) |
| 2004 | ||
| 1 | Cheng-Yuan Ku, Yenfang Ho, Yiwen Chang: The Implementation of Signing E-Document by Using the Wireless Identity Module in Cellular Phone. ICEB 2004: 832-837 | |
| 1 | Yiwen Chang | [1] [2] |
| 2 | Cheng-Yuan Ku | [1] [2] |