Introduction to Cryptology

What is conversion from plain text to cipher text

• Encryption

• Decryption

• Cipher

• None of the above

What is conversion from encrypted text to plain text

• Encryption

• Decryption

• Cipher

• None of the above

Which of the following was used by the Germans in WWII

• Enigma Machine

• Blockchain

Is Atbash cipher Substitution Cipher?

• True

• False

Is Caesar Cipher Transposition cipher ?

• True

• False

Cryptology cannot be used in which of these fields?

• Blockchain

• Cooking

• Quantum Computers

• Crytpocurrencies

Which of these is not a possible way of Cryptanalysis?

• Codebreakers

• Teamwork and Communication

• Brute Force attack

• Mining