Vol. 17 No. 1　 Apr. 2006

1. 總編輯的話張真誠
2. On-Line Payment with Cellular PhoneLih-Chyau Wuu, Yi-Wei Lu, Yu-Jung Shen, and Yen-Hung Chen
3. 檔案同步備份與保密安全系統之設計與實現汪宏峻，曾守正
4. A Wireless-based Authentication and Anonymous Channels for GSM SystemRen-Junn Hwang, Jing-Feng Li, and Yu-Kai Hsiao
5. 在棒球視訊中以物件為基礎的視訊檢索與事件偵測杜維昌，李健銘，張簡大敬
6. 結合K-means及階層式分群法之二階段分群演算法陳同孝，陳雨霖，劉明山，許文綬，林志強，邱永興
7. 適應性的分散式文件存取系統羅文聰，許瑞愷，陳倫奇