Privacy and Security

Sucurity risk

1. Hardware theft- Stolen Computer
2. Softwrae Theft- illegal copying
3. Information Theft- stolen identity
4. System Failure- Lighting Strike
5. Internet and Network Attacks- Virus Attack
6. unauthorized access and use- stealing proprietary information

internet and network attacks

-Computer viruses, worms and Trojan horses
-Trojan horses Symptom

• Screen display unusual message or  image
• available memory is less than you expected
• files corrupted
• unknown programs or files mysteriously appeear
• music or unknown sound plays randomly
• files and programs already exist disappeared
• system properties change

-Worm and Trojan Horses deliver their payload on a computer in 4 basic ways;

1. opens an infected files
2. run an infected program
3. boot the computer with infected removable media inserted in drive
4. connects unprotected computer to a network

-HOW A VIRUS CAN SPREAD THROUGH AN E-MAIL MESSAGING

in any server like university, have good wall to protect from hackers???

-many university are already hacked with big amount of hacking detected..
-you can be look this video to the REALITY