* 电子支付交易系统（Digital Payment System） * 电子直销渠道管理系统（Digital Direct Sales Management System）
基于1个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
For on-line payment system, the new scheme has higher security and reliability than the digital signature schemes previously proposed.
对于在线支付系统，新方案比以前提出的数字签名方案更具优势，会进一步提高系统的安全性和可靠性。
youdao
In the past, most internet transactions required a credit card or an online payment system like PayPal (NASDAQ: EBAY), creating an effective digital paper trail for people engaging in online transactions.
FORBES: How to Purchase Guns and Drugs Anonymously
应用推荐
模块上移
模块下移
不移动