Top 10 List of Week 02

1. System Security
   It is a process of ensuring confidentiality and integrity of the OS. It’s Interesting because Security of a system can be threatened via two violations: threat and attack.

2. Common Security Issues
   Common security issues are problems that they can find in operating system.It’s Interesting because there are many common issues like code injection, data breaching, malware, etc.

3. Data Privacy
   Data Privacy describes the practices which ensure that the data shared by customers is only used for its intended purpose. It’s interesting because it’s tell us why data privacy is important.

4. Hacker
   Hacker is an individual who uses computer, networking or other skills to overcome a technical problem. There are many types of hackers and not all hackers are bad.

5. Cracker
   Cracker is an individual who perform cracking, or the process of breaking into a computer or a network system. There are five distinct kinds of cracker, and one of them is Novice which is tend to be only 12 to 14 years old.

6. C-language
   C is programming language that’s mainly developed to write an operating system. It’s Interesting because Many later languages have borrowed syntax/features directly or indirectly from C language, like Java, PHP, etc.

7. Trojan Horse
   Trojan Horse is malware which is often disguised as legitimate software. It’s interesting because trojan horse comes from Trojan war story.

8. History of Password
   The first computer password was developed in 1961 at the Massachusetts Institute of Technology for use with the Compatible Time-Sharing System (CTSS). It’s Interesting because this website tell us history about authentication for password too.

9. Backdoor
   Backdoor is software that can be used for accessing system without authenticate. It’s interesting because we can identify backdoor with linux or windows by finding the “passtrhu” script.

10. Why Linux More Secure Than Windows
    Linux is more secure than Windows because of the way it handles user permissions. The volume of malware developed for an operating system is proportionate to windows, because its popularity.