商务英语综合教程学生用书第四册课件PPT彭青龙978 781134 626 8第四册第3课.ppt

Learning Objectives: To know potential security risks in the online activities; To reach different solutions to prevent the risks; To be familiar with the risks and solutions in e-commerce activities; To use theme-related vocabulary and expressions in real situations. Part I: Lead-in Points the attacker can target Tricking the shopper Snooping the shoppers computer Sniffing the network Guessing passwords Using denial of service attacks Using known server bugs Using server root exploits defenses With the popularity of online shopping, many commerce activities are conducted through the internet. At the same time, however, the online activities are vulnerable to the attack of the hackers and some even suffer enormous financial loss. Hackers: (computer security) or crackers, who access a computer system by circumventing its security system residence cross-boarder eliminate spur catalogue transition fruition perceive fora applicable directorate assist compatible fraud disseminate workshop authentication What do you think are the solutions to the security problems in E-commerce ？ Translation Exercise 1.?With the advent of electronic banking, e-commerce and smart cards , people pay more attention to the privacy and security of information stored in various databases .? ??2. With e-commerce activity development, there are some risks such as transaction security risk, false transaction, contract cheat and bad auction on internet.?? 3. Security is the greatest enemy. Translation Exercise Quiz: word derivation 1) Contrary to public _____we were under no pressure with respect to it. (perceive) 2) Institutions from banks to pawnshops are fingerprinting to ______transactions. (authentication) 3) He is going to be charged unless he proves that he acted without intent to _____. (fraud) Quiz: word derivation 4) We would all like to have an intelligent and self-motivated ______ who shows initiative, drive, good judgment, and a keen memory . (assist)