Introduction to Cryptography Quiz

Introduction to Cryptography Quiz

University

15 Qs

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Introduction to Cryptography Quiz

Introduction to Cryptography Quiz

Assessment

Quiz

Computers

University

Practice Problem

Hard

Created by

Jan AREVALO

Used 2+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is cryptography?

Cryptography is a type of physical exercise.
Cryptography is the study of ancient languages.
Cryptography is the practice of securing information through techniques like encryption.
Cryptography is a method of cooking food.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the origin of cryptography usually dated from?

Ancient Egypt, around 1900 BC
Medieval Europe, around 1200 AD
Ancient Greece, around 500 BC
Renaissance Italy, around 1500 AD

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who was the first known user of a modern cipher?

Julius Caesar
Leonardo da Vinci
Albert Einstein
Isaac Newton

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Caesar cipher?

A simple substitution cipher

A complex encryption method

A type of digital signature

A method of data compression

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you shift letters in a Caesar cipher?

They become unreadable

They are replaced by numbers

They correspond to another letter

They are encrypted with a key

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for the Caesar cipher encryption?

C = (P / k) mod 26
C = (P * k) mod 26
C = (P - k) mod 26
C = (P + k) mod 26

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a keyed Caesar cipher?

A cipher that uses a passphrase

A cipher that is impossible to break

A cipher that uses numbers only

A cipher that requires a key

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