Session 10

Session 10

During this session , Mr Z taught us about computer security.  We can protect our computer by set password on it to avoid other people to log in to your computer to get your information.other than that, you install anti virus software on your computer to stop virus from harassing your computer. Mr z also taught us about malicious software. Virus is one kind of malicious code. Trojan horse is act as a distributor.. Key logger will record every key you press , the key logger are in the form of software or hardware.  Mr Z said we will go back home  search the difference between hacker  and cracker and the definition of malicious software. Moreover, the method to  prevent the data loss when natural disaster  are  store in cloud storage , save in a hard disk or a external hard disk and data backup.  Then , Mr Z said we have to do some project. We need to do a virus and spyware scanning if your computer got problem write down what will you do  and cryptography.