The popular protocol of the Secure Electronic Transaction(SET)discussed by this paper has the flaws of the goods atomic transactions and certified delivery atomic in transacting digital goods.
文章对现在流行的安全电子交易SET标准进行分析，指出SET协议存在不满足数字商品交易的原子性以及确认发送原子性等缺陷。
Michael Sahota works as a trainer and Certified Scrum Coach at Agilitrix in Toronto to help businesses accelerate the delivery of value.
在加拿大多伦多的Agilitrix担任咨询师和认证Scrum讲师的工作，帮助企业加速交付价值。
Certified nurse-midwives are licensed to provide care before, during and after delivery.
在您孕前，接生，产后时，提供良好的服务。
Certified nurse-midwives are licensed to provide care before, during and after delivery.
在您孕前，接生，产后时，提供良好的服务。
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