Information network and security

Information and network and security

Quiz 1

Fill in the Blank

The art of breaking Secret code

Multiple Choice

Meaning of Crypto

• Cryptology

• Cryptography

• Cryptanalysis

• Above all

Fill in the Blank

The art and science of making and breaking “secret codes”

Fill in the Blank

What is the ciphertext for "allthebest" with key n=5

Multiple Choice

Brute force approach is known as

• Extensive search

• Exhaustive search

• extensive key search

• Exhaustive key search

Multiple Choice

In a symmetric cipher how many keys will be there

• 1

• 2

• none

• 3

Multiple Choice

public key crypto uses how many keys for encryption

• 1

• 2

• none

Multiple Choice

One-Time Pad is also knowns

• ceaser cipher

• block cipher

• Vernam cipher

Multiple Choice

which among this is the real time example for vernam cipher

• Project Verna

• Project Venona

Fill in the Blank

The process of converting plaintext to ciphertext is called

Fill in the Blank

The process of converting ciphertext into plaintext is called

Multiple Choice

Code book cipher is a

• Book

• dictionary

Multiple Choice

Arthur zimmerman was

• president

• German Ambassador

• Foreign Minister

• External affair minister

Multiple Choice

Zimmerman telegram is an example of

• Double transposition

• Onetime pad

• Ceaser cipher

• codebook

Fill in the Blank

In 1876 the electoral college delegations of how many states were in dispute

Multiple Choice

The contestants of 1876 election were

• zimmerman and Rutherford B. Hayes

• Rutherford B. Hayes and Samuel J. Tilden

• Samuel J. Tilden and zimmerman

Multiple Choice

. Name the author who published the paper, "Information Theory of Secrecy Systems "

• Claude Shannon

• Zimmerman

Multiple Choice

The term associated with the process of converting ordinary plain text into unintelligible text and vice-versa is called

• Cryptology

• crypto

• cryptography

Fill in the Blank

The term "-----------" refers to the idea that a user's computer, with the ability to decrypt, is available to an attacker while the user is out to lunch

Multiple Choice

What is cipher

• encryption

• Decryption

• algorithm

• None

Multiple Choice

In a symmetric cipher how many keys will be there

• 1

• 2

• none