Secure Sequence Number Transaction Scheme for Web Merchant

• Main Authors: Yang Zhi Yuan, 楊治原
• Other Authors: 邱榮輝
• Format: Others
• Language: zh-TW
• Published: 2003
• Online Access: http://ndltd.ncl.edu.tw/handle/53607033088208115283

碩士 === 國立臺灣科技大學 === 電子工程系 === 91 === It has gradually become a trend in web merchant to sell their products in sequence number cards, for example: the National Sequence Number Telephone Cards of the telecommunication corporation, electronic game card or the virtual treasure card of the recreation company. Nowadays, it is quite common to trade such sequence number cards personally, nevertheless those cards cannot either be distinguished the genuine or fake simply by its sequence number, or to prevent it from being copied or embezzled. For these reason, it is being a lot of swindle during the trade. This thesis bring up two ideas, the first is to use the web merchant as a reliable third party to assist both the buyer and the seller to examine the sequence number trading process and to solve the obsession of distinguishing the genuine or fake; to prevent it from being copied or embezzled in attaching an authentication code. The thesis provides two secure sequence number transaction schemes for web merchant. Through comparing and analyzing, the schemes provided by thesis can certainty solve the obsession mentioned above, moreover, the scheme can provide more secure environment for trading the sequence number cards.