Man-in-the-middle attacks in Computer Networks - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the sentence to describe a man-in-the-middle attack.

Computer Networks

A man-in-the-middle attack occurs when an attacker secretly [1] the communication between two parties.

Drag options to blanks, or click blank then click option'

Aintercepts

Bblocks

Cignores

Dencrypts

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'blocks' because it sounds like stopping communication, but the attacker actually listens in.

Choosing 'encrypts' which is a security measure, not an attack.

In a man-in-the-middle attack, the attacker intercepts the communication to eavesdrop or alter messages.

2fill in blank

medium

Complete the sentence to explain how attackers use man-in-the-middle attacks.

Computer Networks

Attackers use man-in-the-middle attacks to [1] sensitive information like passwords or credit card numbers.

Drag options to blanks, or click blank then click option'

Asteal

Bhide

Cdelete

Dencrypt

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'hide' because it sounds like protecting, but attackers want to take information.

Choosing 'encrypt' which is used to protect data, not steal it.

Attackers steal sensitive information by intercepting communication in man-in-the-middle attacks.

3fill in blank

hard

Fix the error in the description of a man-in-the-middle attack.

Computer Networks

In a man-in-the-middle attack, the attacker [1] the communication openly without the knowledge of the parties.

Drag options to blanks, or click blank then click option'

Aignores

Bbroadcasts

Cintercepts

Dencrypts

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'broadcasts' which means sending messages openly, not secretly intercepting.

Choosing 'ignores' which means not paying attention.

The attacker intercepts communication secretly, not openly, to avoid detection.

4fill in blank

hard

Fill both blanks to describe how to protect against man-in-the-middle attacks.

Computer Networks

Using [1] and [2] helps secure communication and prevent attackers from intercepting data.

Drag options to blanks, or click blank then click option'

Aencryption

Bfirewalls

Cpasswords

Dantivirus

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'passwords' which protect accounts but do not directly stop interception.

Choosing 'antivirus' which protects against malware, not interception.

Encryption protects data by making it unreadable to attackers, and firewalls block unauthorized access.

5fill in blank

hard

Fill all three blanks to complete the explanation of a man-in-the-middle attack.

Computer Networks

In a man-in-the-middle attack, the attacker [1] communication, [2] messages, and [3] information without detection.

Drag options to blanks, or click blank then click option'

Aintercepts

Balters

Csteals

Dignores

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'ignores' which means not paying attention, not correct here.

The attacker intercepts communication, alters messages to mislead, and steals information secretly.