To block unauthorized access

To detect unauthorized activities in a system or network

To encrypt sensitive data

To optimize network speed

Confidentiality

Availability

Integrity

Authentication

Phishing emails

Spam

Malware emails

Trojan emails

Adding new features to software

Updating software to fix vulnerabilities

Removing unused software

Installing firewalls

Prevent automated bots from accessing systems

Encrypt user data

Authenticate devices

Scan for malware

HTTPS is faster

HTTPS uses encryption for secure communication

HTTP is more secure than HTTPS

They are the same

A network of computers working together on a project

A group of computers infected and controlled by a hacker

An AI network for security

A cloud computing system

To expose vulnerabilities for malicious purposes

To secure systems by identifying and fixing vulnerabilities

To create malware for testing

To simulate user behavior

VPN

Antivirus

Firewall

DNS

Inserting code into databases via SQL queries

Removing data from a database

Encrypting SQL tables

Testing database security

Software to spy on devices for data theft

A security software

A tool for ethical hacking

An antivirus program

Confidentiality, Integrity, Availability

Central Intelligence Agency

Communication, Information, Application

Critical Infrastructure Analysis

A virus discovered within 24 hours

A security flaw exploited before it is known or patched

A bug fixed on the same day

A planned malware attack

To hack systems maliciously

To evaluate security by simulating cyberattacks

To develop malware

To remove viruses

Username and password

Password and CAPTCHA

Password and fingerprint scan

Password and security question

Hardware

Software

Human factor

Network

To increase data transfer speed

To prevent unauthorized data access by converting it into a secure format

To compress files

To store data efficiently

SQL Injection

Phishing

DNS Spoofing

Malware attack

Using two passwords for login

Combining username and password

Using two different methods to verify identity

Using a single strong password

Virtual Private Network

Virtual Public Network

Variable Private Network

Verified Protocol Network