gs gs125 Cryptography in Security - Types of Cryptography - Quiz No.1
gs gs125 Machine Learning Quiz
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Question 1: _________________ is the process or mechanism used for converting ordinary plain text into garbled non-human readable text & vice-versa.
Malware Analysis
Exploit writing
Reverse engineering
Cryptography
Question 2: ______________ is a means of storing & transmitting information in a specific format so that only those for whom it is planned can understand or process it.
Malware Analysis
Cryptography
Reverse engineering
Exploit writing
Question 3: When plain text is converted to unreadable format, it is termed as _____________
rotten text
raw text
cipher-text
ciphen-text
Question 4: Cryptographic algorithms are based on mathematical algorithms where these algorithms use ___________ for a secure transformation of data.
secret key
external programs
add-ons
secondary key
Question 6: Data which is easily readable & understandable without any special algorithm or method is called _________________
cipher-text
plain text
raw text
encrypted text
Question 7: Plain text are also called _____________
cipher-text
raw text
clear-text
encrypted text
Question 9: Conventional cryptography is also known as _____________ or symmetric-key encryption.
secret-key
public key
protected key
primary key
Question 10: Data Encryption Standard is an example of a _____________ cryptosystem.
conventional
public key
hash key
asymmetric-key
Question 11: _______________ cryptography deals with traditional characters, i.e., letters & digits directly.
Modern
Classic
Asymmetric
Latest
Question 12: ____________ cryptography operates on binary-bit series and strings.
Modern
Classic
Traditional
Primitive
Question 13: __________ cryptography has always been focussing on the concept of ‘security through obscurity’.
Modern
Asymmetric
Classic
Latest
Question 14: ________________ cryptography is based on publicly known mathematically designed algorithms to encrypt the information.
Modern
Classic
Traditional
Primitive
Question 15: _____________________ is the art & science of cracking the cipher-text without knowing the key.
Cracking
Cryptanalysis
Cryptography
Crypto-hacking
Question 16: The process of disguising plaintext in such a way that its substance gets hidden (into what is known as cipher-text) is called _________________
cryptanalysis
decryption
reverse engineering
encryption
Question 17: The method of reverting the encrypted text which is known as cipher text to its original form i.e. plain text is known as ________________
cryptanalysis
decryption
reverse engineering
encryption
Question 18: Which of the following is not the primary objective of cryptography?
Confidentiality
Data Integrity
Data Redundancy
Authentication
Question 19: Which of the following is not the primary objective of cryptography?
Confidentiality
Data Redundancy
Non-repudiation
Authentication
Question 20: Cryptography offers a set of required security services. Which of the following is not among that 4 required security services?
Encryption
Message Authentication codes
Hash functions
Steganography
Question 21: A cryptosystem is also termed as ______________
secure system
cipher system
cipher-text
secure algorithm
Question 22: ______________ is the mathematical procedure or algorithm which produces a cipher-text for any specified plaintext.
Encryption Algorithm
Decryption Algorithm
Hashing Algorithm
Tuning Algorithm
Question 23: _______________ takes the plain text and the key as input for creating cipher-text.
Decryption Algorithm
Hashing Algorithm
Tuning Algorithm
Encryption Algorithm
Question 24: ____________________ is a mathematical algorithm that produces a unique plain text for a given cipher text along with a decryption key.
Decryption Algorithm
Hashing Algorithm
Tuning Algorithm
Encryption Algorithm
Question 25: A set of all probable decryption keys are collectively termed as ____________
key-stack
key bunch
key space
key pack
Question 27: In _____________________ same keys are implemented for encrypting as well as decrypting the information.
Symmetric Key Encryption
Asymmetric Key Encryption
Asymmetric Key Decryption
Hash-based Key Encryption
Question 28: In __________________ 2 different keys are implemented for encrypting as well as decrypting that particular information.
Symmetric Key Encryption
Asymmetric Key Encryption
Asymmetric Key Decryption
Hash-based Key Encryption
