Unit 1: Cryptograpy

Unit 1: Cryptograpy

8th Grade

14 Qs

quiz-placeholder

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Unit 1: Cryptograpy

Unit 1: Cryptograpy

Assessment

Quiz

Computers

8th Grade

Medium

Created by

Kristen Ulshafer

Used 7+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following options correctly defines the Brute force attack?

Brutally forcing the user to share the useful information like pins and passwords.

Trying every possible key to decrypt the message.

One entity pretends to be some other entity

The message or information is modified before sending it to the receiver.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

a secret or disguised way of writing; a code.

cipher

decrypt

Vigenere

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

the number of characters to shift the cipher alphabet

Morse Code

cipher

decrypt

key

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Change a message written in code into plaintext or into the understandable language

cipher

enigma machine

brute force

decrypt

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

convert (information or data) into a cipher or code, especially to prevent unauthorized access.

Vigenere

Turing

decipher

encrypt

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

a type of substitution cipher in which each letter in the plaintext is replaced by a letter some fixed number of positions down the alphabet

Vigenere

Caesar Cipher

CRIBS

cryptography

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Looking for how often certain letters appear in ciphertext and matching it with the patterns of our language.

brute force

CRIBS

frequency analysis

Morse Code

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