Caesar and Atbash Cipher Quiz

Which of the following best describes the Caesar Cipher?

• A cipher that substitutes each letter with its opposite in the alphabet

• A substitution cipher that shifts letters by a fixed number

• A cipher that rearranges the order of letters in a word

• A cipher that replaces letters with numbers only

If the Caesar Cipher uses a shift of 3, what is the ciphertext of "CAT"?

• FDU

• FDW

• ZXR

• EAX

In the Atbash Cipher, what is the encrypted form of "DOG"?

• WLT

• WLR

• WLO

• TLO

Julius Caesar used the Caesar Cipher mainly for:

• Religious rituals

• Military communication

• Entertainment purposes

• Financial accounting

If you apply Caesar Cipher with a shift of 5 on "HELLO", the result is:

• MJQQT

• IFMMP

• CZGGJ

• KHOOR

Atbash Cipher works by:

• Reversing the alphabet (A=Z, B=Y, etc.)

• Shifting letters forward by 5

• Mixing letters randomly

• Using numbers to replace letters

Which of the following is NOT a characteristic of Caesar Cipher?

• Uses modular arithmetic

• Symmetric key cipher

• Shift-based substitution

• Requires prime numbers

The Atbash Cipher was originally used in:

• Ancient Rome

• Hebrew scriptures

• Medieval Europe

• The Cold War era

If Caesar Cipher shifts by 13, what special name is given to it?

• ROT13

• ROT5

• Reverse Cipher

• Shift13

What is the ciphertext of "WORLD" using Atbash?

• DLLIW

• DLIOW

• WOLDI

• DLOIW