1. 电子商务专业英语 潘 果 Chapter Seven QQ ： 690849909 电话： 13874928266

2. 2. Security Measures and Enforcement for E-commerce 1. E-commerce Security Threats Learning Target ：

3. Lesson One E-commerce Security Threats Lesson Two Security Measures and Enforcements for E-commerce The Content of Chapter Seven

4. Lesson One 潘 果 Chapter Seven

5. Bug encryption ACL(access control list) CA(certificate authority) digital certificate password ssl(security socket layer) SET(secure electronic transaction) Knowledge Preparation

6. 趣味单词记忆： Persist persistence insist consist Assist resist resistance Abroad broad blackboard board aboard

7. 课文讲解： Lesson One E-commerce Security Threats Key Sentences ： With relation to E-commerce and the Internet,security refers primarily to the techniques used to store and transmit data,to form policies that govern how data is used,and to protect networks and equipment from potential harm or failure.

8. 课文讲解： Lesson One E-commerce Security Threats Key Sentences ： Some of the easiest and most profitable attacks are based on tricking the shopper,also known as social engineering techniques.

9. 课文讲解： Lesson One E-commerce Security Threats Key Sentences ： A popular technique for gaining entry into the shopper’s system is to use a tool,such as SATAN,to perform port scans on a computer that detect entry points into the machine.

10. Brief summary 小结： Review 复习： Preparation for lessons before class 预习： （ Lesson Two Security Measures and Enforcements for E-commerce learning and speaking ）

11. Chapter Six Thank You !

12. Lesson Two 潘 果 Chapter Six

13. 角色扮演（英、中文对话） learning and speaking Booking Flights

14. Active Content Attempts to Crash System Copyright Credit Card Theft Technical Breakdowns Unauthorized Modificatioin of Data Viruses figure 7-2 Prevention Methods

15. Plain Text is the raw message that can be in the form of any type of data including credit card numbers contact information and documents. A cipher is the mathematical set of rules used to define how the plain text should be combined with a key.You might also see the etra cryptographic algorithm used to refer to a cipher. The key is the string of digits that defines how the cipher was created. The cipher text is the encrypted message. figure 7-6 Simple Encryption Example

16. 1.The customer fills a shopping cart and clicks the Checkout button. 2.The browser looks for a digital certificate to confirm that the customer is communicating with the correct company. 3.The browse inform the customer that a secure connection is about to be made. 4.The customer’s computer and the company’s server start to communicate in secure mode. figure 7-10 SSL Process

17. 5. The customer enters credit card and other contact information 6. The SSL protocol is used by the server to transmit the data in encrypted form. 7. The server continuse to use encryption and SSL to communicate with the payment-processing server. figure 7-10 SSL Process

18. 课文讲解： Lesson Two Security Measures and Enforcements for E-Commerce Key Sentences ： This style of attack is manual or automated.Manual attacks are laborious,and only successful if the attacks knows something about the shopper.

19. 课文讲解： Lesson Two Security Measures and Enforcements for E-Commerce Key Sentences ： Companies that use their computer to access the Internet and process orders must develop security procedures to prevent unauthorized access to their systems,to protect data transmitted over Internet from loss or damage,and to safeguard customer information from unauthorized use.

20. Brief summary 小结： Review 复习： Preparation for lessons before class 预习： （ learning and speaking ）

21. 2011.05.26 Chapter Seven Thank You !

22. Lesson Three 潘 果 Chapter Seven

23. 角色扮演（英、中文对话） learning and speaking Shanghai World Expo

24. Words and Expressions in dialogues: Bus terminal discount economy class Morning flight shuttle bus World Expo Remarkable absolutely absolutely In most cases reserve FIT(free independence tour)

25. Brief summary 小结： Review 复习： Preparation for lessons before class 预习： （ 1.vocabulary 2.afrer-class Exercises ）

26. 2011.05.26 Chapter Seven Thank You !

27. Lesson Four 潘 果 Chapter Seven

28. 快乐传真（英、中文单词翻译） Invasion unauthorized vandalism Technical breakdown fraud human error Privacy violation copyright infringement Bug firewall encryption password ACL(Access Control List)

29. 快乐传真（英、中文单词翻译） Digital certificate key Pretty Good Privacy CA(certificate Authority) SSL(security socket layer ) SET(Secure Electronic Transaction)

30. 快乐翻译： 我来说，你来译 普遍情形是攻击者给买家打电话，假装成一 个被访问了的网站的代表来诈取信息。 运用根漏洞攻击技术，可以控制网站上买卖 双方的所用用户信息。 防火墙本身可以是一台电脑、路由器或其他 种类的通信设备。

31. 快乐翻译： 我来说，你来译 用于加密信息的密钥叫做公开密钥。用于解密信息 的密钥称为专用密钥。 优良保密协议是一种非常流行的公开密钥系统，这 是一个由菲利普. 齐默曼开发的用于信息解密的犯件系统。

32. Brief summary 小结： Review 复习：

33. 2011.05.26 Chapter Seven Thank You !