网瘾的危害英文ppt演示文稿

Thinking: what should we
postgraduates do?
Internet “Smart Rules”
1. Do not give out personal information or send pictures to a person you only know online. They may not be who you think they are. 2. Tell an adult when someone online makes you feel uncomfortable. 3. Don’t agree to meet someone you only know online. It could actually be a person who means to do you harm.
e-mail spoofing by hacker
disguise someone user would know
obtain secret by
cheating
begin to attack
Classification of Computer Crime
•illegal access
Classification of Computer Crime
Last but not least, don’t be credulous for your own good. There
is no pie from sky!
internet addition does harm to our daily life
waste precious time
people may meet dirty words, rumors, four-letter information, porn activities and other bad information
Financial Fraud and
its Solution
Genuine Antivirus Software
Law protection In China
Copyright law
prevention and control measures of cyber crime
网瘾的危害英文ppt演示文稿
网瘾的危害英文pHale Waihona Puke Baidut
1.The Meaning Of Internet Safety
• The software ,hardware and data in the computer system is protected. The Internet can function well without leaking, destructing and replacing. But in many situations, it means the safety of information on the Internet.
Internet “Smart Rules”
4. Don’t reply to e-mail messages that make you feel uncomfortable. 5. Don’t give out credit card numbers to anyone. 6. Don’t forward chain letters. 7. Don’t copy music illegally from the internet. 8. E-mail is not private. Do not assume that it is.
• 3) poisonous information and pictures, it is hard to be observed
• 4) the information is not to be trusted
Two factors
Virus Hacker
No signal
A computer virus is a computer program that can replicate itself and spread from one computer to another
1) free, opening and convenient
• 2)It has huge storage
• 3)cultivating the good habit of learning
• 4)A good tool for playing and working
• 2) It`s full of dangerous virus
• illegal interception
• data interference
• systems interference
• misuse of devices, forgery (ID theft), and electronic fraud
Basic characteristics of cybercrime
Internet “Smart Rules”
9. Don’t download anything without asking your teacher or parent. You may download a virus. 10. If you receive an e-mail asking you to forward something to everyone,….don’t. 11. Don’t tell anyone your account password. 12. Don’t e-mail in UPPERCASE. It’s like shouting.
• 1 high IQ of Criminal. • 2 the cost of cybercrime is low and the harm is
great. • 3 Difficult to obtain and Preservation evidence. • 4 Difficult to prevent. • 5 Wide spread rapidly. • 6 easy to hidden.