This document discusses cyber security and cyber crime. It defines cyber security as the technologies and processes used to protect computers, networks, and data from unauthorized access and cyber attacks. Cyber security involves communication security, network security, and information security. Cyber crime refers to criminal acts committed via digital technology or the internet, such as illegal access, data interference, and fraud. The document provides tips for protecting against cyber crime such as using antivirus software, firewalls, and strong unique passwords. In conclusion, while complete security is impossible, being smart about online safety is important.

1. Cyber Security
Action against cyber crime
Presented by:
MD. Abdur Rahman
Dept of CSE

2. What is cyber
security?
 Cyber security standards are security standards which enable
organizations to practice safe security techniques to
minimize the number of successful cyber security attacks.
 Cyber security refers to the technologies and processes
designed to protect computers, networks and data from
unauthorized access, vulnerabilities and attacks delivered via
the Internet by cyber criminals.
 Though, cyber security is important for network, data and
application security.

3. What is cyber
security?
 Communication security-protecting organization
communication media , technology , and content.
 Network security-is the protection of networking
components, connection and content.
 Information security-protection of information and its
critical elements , including the systems and hardware
that use , store or transmit that information.

4. What is cyber crime?
 The former descriptions were "computer crime",
"computer-related crime" or "crime by computer". With
the pervasion of digital technology, some new terms
like "high-technology" or "information-age" crime
were added to the definition. Also, Internet brought
other new terms, like "cybercrime" and "net" crime.
 Other forms include "digital", "electronic", "virtual" ,
"IT", "high-tech" and technology-enabled" crime .

5. History
 The first recorded cyber crime was recorded in the
year 1820.
 The first spam email took place in 1978 when it
was sent over the Arpanet.
 The first Virus was installed on an Apple
Computer in 1982.

6. Cyber crimes includes
 Illegal access
 Illegal Interception
 System Interference
 Data Interference
 Misuse of devices
 Fraud

7. Why should we care?
 It is a criminal activity committed on the internet.
 Cyber crime-Where computer is either a tool or
target or both.

8. How can we protect?
 Read Privacy policy carefully when you submit the
data through internet.
 Encryption: lots of website uses SSL (secure
socket layer)to encrypt a data.
 Disable remote connectivity.

9. Advantage of cyber security
 It will defend from hacks and virus.
 The application of cyber security used in our PC
needs update every week.
 The security developers will update their database
every week once. Hence the new virus also
deleted.

10. Safety tips …
 Use antivirus software
 Insert firewalls , pop up blocker
 Uninstall unnecessary software
 Maintain backup
 Check security settings
 Use secure connection
 Open attachments carefully
 Use strong passwords , don’t give personal
information unless required

11. Conclusion
 The only system which is truly secure is one
which is switched off and unplugged.
 So , only way to be safe is Pay attention and
Act smart.

12. THANK YOU
For Watching MY
Presentation……