Chapter 8- Information Security and Cyber Law
1. Digital Society
Digital society
is a society where people use digital technology and the internet in daily life
for communication, education, business, and entertainment. In a digital
society, information is shared quickly using computers, smartphones, and the
internet.
Examples:
·
Online classes using Zoom or Google Meet
·
Online banking and digital payments
·
Social media communication
2. Digital Citizenship
Digital
citizenship means using the internet and digital devices safely, responsibly,
and respectfully.
A good digital citizen:
·
Protects personal information
·
Respects others online
·
Follows internet rules and laws
3. Cyber crime
Cyber crime is
any illegal activities that are done through the use of computer devices and
Internet.
Types of cyber crime:
· Hacking: Breaking into computers or
accounts without permission to steal, change, or damage information.
· Child pornography: Illegal pictures or
videos that show children in sexual ways. It is a serious crime.
· Phishing: Tricking people into giving
personal information (like passwords or bank details) by pretending to be a
trusted person or company.
· Plagiarism: Using someone else’s work or
ideas and pretending they are your own.
· Ransomware: A type of virus that locks
your files and demands money to unlock them.
· Cyberbullying: Using the internet or
phones to bully, threaten, or embarrass someone.
· Piracy: Downloading or sharing movies,
music, games, or software illegally.
Prevention Measures of Cyber Crime:
· Use
strong passwords – Make passwords long and hard to guess, and don’t share
them.
· Keep
software updated – Updates fix security problems that hackers use.
· Don’t
click suspicious links – Avoid unknown emails, messages, or pop-ups.
· Use
antivirus and firewalls – They help protect your device from viruses and
attacks.
· Be
careful with personal information – Don’t share private details online
unless you trust the site.
· Use
password and biometrics
·Backup
System
·Cryptography is
the method of protecting information by changing it into a secret code so only
the right people can read it
·Firewall is
a security system that protects a computer or network by blocking harmful or
unauthorized access from the internet.
4.
Computer Ethics
Computer ethics
are the moral rules and guidelines that people should follow when using
computers.
5. Cyber Ethics
Cyber ethics
refers to ethical behavior when using the internet.
6. Malicious Software
Malicious
software (Malware) is software designed to damage, steal data, or harm a
computer system.
Common types of malware:
Virus
– attaches to files and spreads to other computers
Worm
– spreads automatically through networks
Trojan
Horse – looks like useful software but harms the system
Spyware
– secretly collects user information
7. Cyber Security
Cyber security
is the practice of protecting computers, networks, and data from cyber-attacks.
It helps keep information safe and private.
Methods of cyber security:
·
Using strong passwords
·
Installing antivirus software
·
Using firewalls
·
Updating software regularly
Example:
·
Using antivirus to protect your computer from
viruses.
8. Intellectual Property Right (IPR)
Intellectual
Property Right is the legal right that protects creations of the mind such as
software, music, books, and inventions.
Types of intellectual property:
·
Copyright
·
Patent
·
Trademark
9. Digital Signature
A digital
signature is an electronic method used to verify the authenticity of digital
documents or messages.
10. Cyber Law in Nepal
Cyber law refers
to the laws that control internet use, cyber crimes, and digital communication.
Cyber law was introduced on30th Bhadra
2062 B.S in Nepal.
In Nepal, cyber
law is mainly covered by the
Electronic
Transactions Act.
11. ICT Policy in Nepal
The ICT Policy
is a government plan to develop information and communication technology in the
country.
Main objectives:
·
Expand internet access across the country
·
Promote digital governance
·
Develop IT industries
·
Improve digital literacy