Cryptography

Cryptography

9th - 12th Grade

5 Qs

quiz-placeholder

Similar activities

OCR GCSE CS - 2.1 ERL sorts and searches

OCR GCSE CS - 2.1 ERL sorts and searches

10th - 11th Grade

9 Qs

MEDIA AND INFORMATION LITERACY

MEDIA AND INFORMATION LITERACY

12th Grade

10 Qs

To Change or Not to Change?

To Change or Not to Change?

12th Grade

10 Qs

Quiz Lec2

Quiz Lec2

KG - University

10 Qs

networks

networks

11th Grade

10 Qs

TERM 1 REVISION QUIZ 2-GRADE 11

TERM 1 REVISION QUIZ 2-GRADE 11

11th Grade

10 Qs

ICT quizizz from Stepka

ICT quizizz from Stepka

9th Grade

10 Qs

IT- Revision

IT- Revision

9th Grade

10 Qs

Cryptography

Cryptography

Assessment

Quiz

Computers

9th - 12th Grade

Practice Problem

Hard

Used 2+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the strategy employed by system architects to frustrate attackers and enhance computer security?

Encryption

Defence in depth

Substitution ciphers

Columnar transposition ciphers

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the biggest drawback of basic substitution ciphers?

They preserve letter frequencies

They are difficult to decode

They require a complex algorithm

They are easy to break

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the process called when text is made secret using a cipher?

Decryption

Encryption

Substitution

Permutation

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the name of the encryption technique that uses a series of substitutions and permutations based on the key value?

Caesar cipher

Data Encryption Standard

Advanced Encryption Standard

Diffie-Hellman Key Exchange

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What does the little padlock icon on a secure website indicate?

The server's public key

Symmetric encryption

Key exchange

Public key cryptography

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?