Cyber security is the protection of information systems from unauthorized activities in order  to provide confidentiality, integrity and availability.

2.  What is Cyber Security?
 Three Principle of Cyber Security.
 Key terms of Cyber Security.
 Some types of Cyber attack
 Malware & Ransomware
 Surface, Deep & Dark web
Configuration

3. Cyber security is the protection
of information systems from
unauthorized activities in order
to provide confidentiality,
integrity and availability.
What Is Cyber Security?

4.  Confidentiality
 Integrity and
 Availability
Three principle of cyber security

5. Confidentiality, which is similar to privacy.
For confidentiality access to resources or data must be
restricted to only authorized subjects or entities.
Data encryption is a common method of ensuring
confidentiality
Confidentiality

6. Integrity on the other hand involves maintaining the
consistency and accuracy of data over its entire life
cycle.
Integrity

7. Availability requires maintenance and upgrading of
hardware and software and operating system
environments
Availability

8. CYBER SECURITY
Cyber Security for Future & Social Good

9. There are four key terms in cyber security field
 Vulnerability
 Threat
 Exploit &
 Risk
Key Terms

10. Some Types of Cyber Security Attack

11. SQL Injection is vulnerability
searching process in any
website.
Attack on data-based websites.
SQL Injection

12.  Denial of service attacks (DoS)
are designed to make a machine
or network resource unavailable
to its intended users.
 For example: Fig-4…
Denial Of Service
Fig-4

13.  Social Engineering is the context of computer
security, aims to convince a user to disclose
secrets such as passwords, card numbers, etc.
or grant physical access.
Social Engineering

14. Phishing
 Phishing is the attempt of acquiring
sensitive information such as usernames,
passwords, and credit card details directly
from users by deceiving the users.
 Phishing is typically carried out by email
and instant messaging and it often directs
users to enter details at a fake website
whose "look" and "feel" are almost
identical to the legitimate one.

15.  Malicious software installed on a computer
can leak personal information, can give
control of the system to the attacker and can
delete data permanently.
Malware

16.  Ransomware is a type of malware from crypto
virology that threatens to publish the
victim's personal data block access to it unless
a ransom is paid.
Ransomware

17.  Surface web
 Deep web & Dark web
Surface, Deep & Dark web

18. Thank you

19. Any Question?