With the rapid popularization and wide application of the electronic information technology, the new business model based on the Internet is more and more recognized by the society by its fast and convenient advantages. Electronic commerce development foreground is very attractive, but people in the enjoyment of the great convenience of e-commerce, but also often plagued by security problems. This article from the basic frame of electronic commerce security, analyze all kinds of security technology in electronic commerce, exploring an effective and safe approach to electronic commerce.