Computer Security Homework Help

What is computer security?
Computer security means protection or safety of data from unknown user. Means unknown user (person) can not access your computer and its data.

Computer security is the process of avoiding and determining unauthorized access of your computer. Prevention procedure assist you to stop unknown (unauthorized) users (hackers) from accessing any part of your computer system. 

Computer security can be done by using password. We can set a computer’s password so no unknown person can open your computer and he will not be able to access your data files. In this way your computer will be safe and secure. We can make a password by using alphabets, numbers and symbols such as @, $, #, %, *,^, & etc.

Computer security is also known as cyber security. As we know now a day, everything is widely spread on the internet(web) so cyber security becomes a very challenging task because many hackers continuously trying to access confidential data. Computer security is the safety of computer systems and information from unauthorized access, misuse and theft. Computer hardware is generally protected by the same, as used to protect other important or delicate equipment namely such as doors and locks, serial numbers etc.

Computer security can be explained as provides the authority that are put in place to provide privacy, stability , and accessibility for all components of computer systems. These components involve software, information, hardware, and firmware. 


Examples of computer security: -

There are many free Antivirus and Antispyware programs are available on the internet.

We can make our computer secure by downloading these Antivirus and Antispyware programs. Some examples of antivirus are: Avast, Norton, Webroot etc. We have to update these antivirus programs time to time. These programs give us alert, our system is protected or not. If any virus is found they will find this easily and alerts us.

Firewall is used to stop unauthorized access to a network and VPNs (Virtual Private Networks) used for protect remote access.


Potential losses due to security attack: -

  • Losing your data
  • Unethical usage of computer resources
  • Reputation loss
  • Identify theft


How to secure: -

Basic computer security checklist:

  • Check, when the user is usually password protected
  • Check when the operating system is up-to-date
  • Download software through trustworthy resources
  • Check when the antivirus or even antimalware is installed
  • Terminate strange products and services managing of which consumes resources 
  • Check when the firewall is on or even not 
  • Check for the backups frequently
  • Clear your own personal information through web browsers


Elements of computer security:

It has main three components: 1. confidentiality 2. integrity and 3. availability.


Types of Computer Security:

Theses are as follows:

  1. Application Security. 
  2. Data security. 
  3. System Security. 
  4. Endpoint Security. 
  5. Web Security.


Working of Computer security:

Computer security includes protecting information, programs, hardware, and other components integrated with the computer from unauthorized access or threats or damage. Antivirus, VPNs, Antispyware, Firewall and Internet security software are some of the effective security systems available for computer security.


Goals of computer security:

  • Confidentiality 
  • Data integrity
  • Audit
  • Control
  • Availability


Features of Computer security: -

Computer security refers to the authorized use of system. It maintains(controls) its confidentiality, integrity, and availability. 

Some characteristics of computer security are as follows.

  • Scope for outer threats
  • Genuine security analytics
  • Cloud-based (on-demand) security services.
  • Virus detection, prevention, and response
  • Protection against inner threats
  • Regulatory observation for security
  • Synthesize results 


Advantages of Computer security: -

Computer security advantages are as follows.

  • Privacy: - Gives privacy to users
  • Protection for your business: – cyber security gives computerized protection to your business.
  • Minimizes system crashes: - Minimizes system errors and crashes.
  • Improved productivity: – productivity can be increased.
  • Security against data from theft. 
  • Save the computer from being hacked.
  • Cyber Security: - supply protection against stealing of data, protects computers being hacked, minimizing computer crashes, provides privacy for users, it gives precise regulation, and it’s hard to work with non-technical persons
  • Secure system from threats, viruses, worms, spyware and other unwanted programs. 


Disadvantages of Computer security: -

Computer security disadvantages are as follows.

  1. Difficult to configure: - Firewalls can be hard to install properly.
  2. Makes slow: - Makes the computer slower than before.
  3. Costly: - These could be expensive for ordinary user.
  4. Need to be update: - In order to keep security up to date we need to keep updating the new software.


Securing your Operating System: -

  • Maintain windows Operating System updated
  • Up-date the software
  • Build a restore point
  • Install antivirus solution
  • Install a proactive security answer with regard to multiple split safety
  • Backup the system
  • Make use of a regular user accounts
  • Keep the user accounts manage enabled
  • Safe your web browser prior to going on the online
  • Make use of a good encryption software program tool for the equipment


Securing your network: - 

1) Firewalls: -  the firewall can be a network security system which monitors as well as handles incoming and outgoing network traffic depending on established protection guidelines.

2) IDS: - the intrusion system (IDS) can be a system or software application in which monitors the system or even techniques with regard to malicious activity or policy violations.

3) VPN: - a virtual private network extends a secure and encrypted connection to share data remotely through public networks.


Security management: -

The precision, ethics as well as security associated with info assets

  • Unintentional threats: regarded as human error, environmental risks, as well as computer problems
  • Intentional threats: make reference to purposeful measures leading to the theft or harm of computer assets, equipment as well as data.


The reason why students require Computer Security Homework Help tutors’ assistance: -

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