Fundamentals of cyber security

Cyber security is the practice of defending computers and servers, mobile devices, electronic systems, networks and data from malicious attacks

*Fundamentals of cyber security

The Four Fundamentals of Personal Cybersecurity” is an approach relevant to individuals, yet has direct application to employees in the workplace.

Protect the device. ...

Protect the connection. ...

Protect email communication. ...

Protect and back up electronic documents and files.

*strategies for Cyber Security

Cyber Security Strategies

Creating a Secure Cyber Ecosystem.

Creating an Assurance Framework.

Encouraging Open Standards.

Strengthening the Regulatory Framework.

Creating Mechanisms for IT Security.

Securing E-governance Services.

Protecting Critical Information Infrastructure

Security Policies

Security policies are a formal set of rules which is issued by an organization to ensure that the user who are authorized to access company technology and information assets comply with rules and guidelines related to the security of information. It is a written document in the organization which is responsible for how to protect the organizations from threats and how to handles them when they will occur.

Need of Security policies-

1) It increases efficiency.

The best thing about having a policy is being able to increase the level of consistency which saves time, money and resources.

2) It upholds discipline and accountability

When any human mistake will occur, and system security is compromised, then the security policy of the organization will back up any disciplinary action and also supporting a case in a court of law.

) It can make or break a business deal

It is not necessary for companies to provide a copy of their information security policy to other vendors during a business deal that involves the transference of their sensitive information

) It helps to educate employees on security literacy

A well-written security policy can also be seen as an educational document which informs the readers about their importance of responsibility in protecting the organization sensitive data.


This policy provides the following protection:

It helps to detect, removes, and repairs the side effects of viruses and security risks by using signatures.

It helps to detect the threats in the files which the users try to download by using reputation data from Download Insight.

It helps to detect the applications that exhibit suspicious behaviour by using SONAR heuristics and reputation data.

2. Firewall Policy

This policy provides the following protection:

It blocks the unauthorized users from accessing the systems and networks that connect to the Internet.

It detects the attacks by cybercriminals.

It removes the unwanted sources of network traffic.

3. Intrusion Prevention policy

This policy automatically detects and blocks the network attacks and browser attacks. It also protects applications from vulnerabilities

4. LiveUpdate policy

This policy can be categorized into two types one is LiveUpdate Content policy, and another is LiveUpdate Setting Policy.

5. Application and Device Control

This policy protects a system's resources from applications and manages the peripheral devices that can attach to a system

6. Exceptions policy

This policy provides the ability to exclude applications and processes from detection by the virus and spyware scans.

7. Host Integrity policy

This policy provides the ability to define, enforce, and restore the security of client computers to keep enterprise networks and data secure.

* The basic security objectives of


integrity, and

availability, which secure system is typically designed to support.

*The main mission of National Cyber Safety and Security Standards is to

protect our national critical infrastructure from cyber related threats.

* Vision of security

To ensure peace of mind to our clients by providing safety

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