Cryptography in Security set 2

Que._______________ cryptography deals with traditional characters, i.e., letters & digits directly.
a. Modern
b. Classic
c. Asymmetric
d. Latest
Que.____________ cryptography operates on binary-bit series and strings.
a. Modern
b. Classic
c. Traditional
d. Primitive
Que.__________ cryptography has always been focussing on the concept of ‘security through obscurity’.
a. Modern
b. Asymmetric
c. Classic
d. Latest
Que.________________ cryptography is based on publicly known mathematically designed algorithms to encrypt the information.
a. Modern
b. Classic
c. Traditional
d. Primitive
Que._____________________ is the art & science of cracking the cipher-text without knowing the key.
a. Cracking
b. Cryptanalysis
c. Cryptography
d. Crypto-hacking
Que.The process of disguising plaintext in such a way that its substance gets hidden (into what is known as cipher-text) is called _________________
a. cryptanalysis
b. decryption
c. reverse engineering
d. encryption
Que.The method of reverting the encrypted text which is known as cipher text to its original form i.e. plain text is known as ________________
a. cryptanalysis
b. decryption
c. reverse engineering
d. encryption
Que.Which of the following is not the primary objective of cryptography?
a. Confidentiality
b. Data Integrity
c. Data Redundancy
d. Authentication
Que.Cryptography offers a set of required security services. Which of the following is not among that 4 required security services?
a. Encryption
b. Message Authentication codes
c. Hash functions
d. Steganography
Que.A cryptosystem is also termed as ______________
a. secure system
b. cipher system
c. cipher-text
d. secure algorithm

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