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we are provided the plain text “sun”. you need to convert the given plain text into ciphertext under the ceasar cipher encryption technique. which of the following options is the correct ciphertext for the given text if the key is 2?

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Mohammed

Guys, does anyone know the answer?

get we are provided the plain text “sun”. you need to convert the given plain text into ciphertext under the ceasar cipher encryption technique. which of the following options is the correct ciphertext for the given text if the key is 2? from screen.

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Computers University S DES

D.MAGESH CSE 3 plays

12 Qs

Show Answers See Preview 1. Multiple-choice 45 seconds 1 pt Q.

What is the size of the key in the SDES algorithm?

answer choices a) 24 bits b) 16 bits c) 20 bits d) 10 bits 2. Multiple-choice 30 seconds 1 pt Q.

DES follows

answer choices a) Hash Algorithm b) Caesars Cipher

c) Feistel Cipher Structure

d) SP Networks

3. Multiple-choice 30 seconds 1 pt Q.

1. The DES Algorithm Cipher System consists of ____________rounds (iterations) each with a round key

answer choices a) 12 b) 18 c) 9 d) 16 4. Multiple-choice 1 minute 1 pt Q.

The DES algorithm has a key length of

answer choices a) 128 Bits b) 32 Bits c) 64 Bits

d) 16 Bits

5. Multiple-choice 1 minute 1 pt Q.

The keys used in cryptography are

answer choices a. secret key b. private key c. public key d. All of them 6. Multiple-choice 1 minute 1 pt Q.

How many keys are used in Asymmetric key Cryptography?

answer choices a) 10 b) 02 c) 04 d) 01 7. Multiple-choice 1 minute 1 pt Q.

How many keys are used in symmetric key Cryptography?

answer choices a) 10 b) 02 c) 04 d) 01 8. Multiple-choice 45 seconds 1 pt Q.

The S-Box is used to provide confusion, as it is dependent on the unknown key.

answer choices a) True b) False 9. Multiple-choice 45 seconds 1 pt Q.

In the DES algorithm, although the key size is 64 bits only 48bits are used for the encryption procedure, the rest are parity bits.

answer choices a) True b) False 10. Multiple-choice 45 seconds 1 pt Q.

In the DES algorithm the 64 bit key input is shortened to 56 bits by ignoring every 4th bit.

answer choices a) True b) False 11. Multiple-choice 45 seconds 1 pt Q.

If the sender and receiver use different keys, the system is referred to as conventional cipher system.

answer choices a) True b) False 12. Multiple-choice 5 minutes 1 pt Q.

We are provided the plain text “SUN”. You need to convert the given plain text into ciphertext under the Ceasar cipher encryption technique. Which of the following options is the correct ciphertext for the given text if the key is 2?

answer choices UWP NUS WUP QSL

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