A security program cannot address which of the following business goals?
1.Accuracy of information
2. Change control
3.User expectations
4.Prevention of fraud
Posted Date:-2022-07-17 11:32:09
Asymmetric key cryptography is used for all of the followingexcept_______
1.Encryption of data
2.Access control
3.Nonrepudiation
4.Steganography
Posted Date:-2022-07-17 11:38:09
In ________ some cyber-criminals redirect the legitimate users to different phishingsites and web pages via emails, IMs, ads and spyware.
1. URL Redirection
2.DOS
3.Phishing
4.MiTM attack
Posted Date:-2022-07-17 11:22:26
In _______________ the plain-text is processed 1-bit at a time & a series of actions is carried out on it for generating one bit of cipher-text.
1.Vigenere Cipher
2.Block Cipher
3.Stream cipher
4.One-time pad
Posted Date:-2022-07-17 12:00:36
The intent of a __________ is to overkill the targeted server’s bandwidth and otherresources of the target website.
1.Phishing attack
2. DoS attack
3.Website attack
4.MiTM attack
Posted Date:-2022-07-17 11:21:17
Which of the following is not an example of a block cipher?
1. DES
2. Caesar cipher
3.Twofish
4.IDEA
Posted Date:-2022-07-17 12:04:11
A (n) ______ algorithm transforms ciphertext to plaintext.
1.Encryption
2.Decryption
3.Either (a) or (b)
4.Neither (a) nor (b)
Posted Date:-2022-07-17 11:10:09
A computer ________ is a malicious code which self-replicates by copying itself to otherprograms.
1. Program
2.Virus
3.Application
4.Worm
Posted Date:-2022-07-17 11:13:44
A _________ can gain access illegally to a system if the system is not properly tested inscanning and gaining access phase.
1.Security officer
2.Malicious hacker
3.Security auditor
4.Network analyst
Posted Date:-2022-07-17 11:45:48
AES is at least 6-times faster than 3-DES.
1.True
2.False
3.none
4.all
Posted Date:-2022-07-17 12:13:13
AES stands for ________________.
1.Active Encryption Standard
2.Advanced Encrypted Standard
3.Advanced Encryption Standar
4.D Advanced Encryption Security
Posted Date:-2022-07-17 12:12:25
An algorithm in encryption is called _____________.
1.Algorithm
2.Procedure
3.Cipher
4.Module
Posted Date:-2022-07-17 11:07:13
Compromising confidential information comes under _________.
1.Bug
2.Threat
3.Vulnerability
4.Attack
Posted Date:-2022-07-17 11:28:19
Conventional cryptography is also known as _____________ or symmetric-keyencryption.
1. Secret-key
2.Public key
3.Protected key
4.Primary key
Posted Date:-2022-07-17 11:52:45
Cryptography can be divided into ______ types.
1.4
2.2
3.7
4.3
Posted Date:-2022-07-17 11:49:29
Data Encryption Standard is an example of a _____________ cryptosystem.
1.Conventional
2.Public key
3.Hash key
4.Asymmetric-key
Posted Date:-2022-07-17 11:53:46
Data which is easily readable & understandable without any special algorithm ormethod is called _____________
1.Cipher-text
2.Plain text
3.Raw text
4.Encrypted text
Posted Date:-2022-07-17 11:50:37
DES stands for ________________.
1.Device Encryption Standard
2. Data Encrypted Standard
3.Data Encryption Security
4.Data Encryption Standard
Posted Date:-2022-07-17 12:10:26
During a DOS attack, the regular traffic on the target _____________ will be eitherdawdling down or entirely interrupted.
1.Network
2.System
3.Website
4.Router
Posted Date:-2022-07-17 11:20:29
Firewalls are to protect against________.
1.Virus Attacks
2.Fire Attacks
3.Data Driven Attacks
4. Unauthorized Attacks
Posted Date:-2022-07-17 11:40:14
From the options below, which of them is not a vulnerability to information security?
1. Without deleting data, disposal of storage media
2. Latest patches and updates not done
3.Floo
4.D Unchanged default password
Posted Date:-2022-07-17 11:44:11
In brute force attack, on average half of all possible keys must be tried to achievesuccess.
1.True
2.False
3.none
4.all
Posted Date:-2022-07-17 11:08:52
In _____________ a sequence of actions is carried out on this block after a block of plain-text bits is chosen for generating a block of cipher-text bits.
1.Hash functions
2.Vigenere Cipher
3.One-time pa
4.D Block Cipher
Posted Date:-2022-07-17 12:01:44
Integrity is protection of data from all of the following except ____
1.Unauthorized changes
2.Accidental changes
3. Data analysis
4.Intentional manipulation
Posted Date:-2022-07-17 11:31:01
Masquerading is _______.
1.Attempting to hack a system through backdoors to an operating system or application.
2.Pretending to be an authorized user
3.Always done through IP spoofing
4.Applying a subnet mask to an internal IP range
Posted Date:-2022-07-17 11:30:12
n Playfair cipher, at first, a key table is produced. That key table is a 5 by 5 grid of alphabets which operates as the key to encrypt the plaintext.
1.Rolling Cipher
2. Shift Cipher
3.Playfair Cipher
4. Block Cipher
Posted Date:-2022-07-17 11:58:11
Once activated __________ can enable ____________to spy on the victim, steal theirsensitive information & gain backdoor access to the system.
1.Virus, Cyber-Criminals
2.Malware, Penetration Testers
3. Trojans, Cyber-Criminals
4.Virus, Penetration Testers
Posted Date:-2022-07-17 11:19:49
Plain text are also called _____________.
1.Encrypted text
2.Clear-text
3.Raw text
4.Cipher-text
Posted Date:-2022-07-17 11:51:18
Possible threat to any information cannot be ________________.
1.Ignored
2.Protected
3.Transferre
4.D Reduced
Posted Date:-2022-07-17 11:44:57
Steganography follows the concept of security through obscurity.
1.True
2.False
3.none
4.all
Posted Date:-2022-07-17 12:15:59
The absence of a fire-suppression system would be best characterized as_______.
1.Exposure
2.Threat
3.Vulnerability
4.Risk
Posted Date:-2022-07-17 11:37:16
The first computer virus is__________.
1.The famous
2.HARLIE
3.PARAM
4.Creeper
Posted Date:-2022-07-17 11:41:35
The information that gets transformed in encryption is ____________.
1. Plain text
2.Parallel text
3.Encrypted text
4.Decrypted text
Posted Date:-2022-07-17 11:08:09
The procedure to add bits to the last block is termed as _______________
1.Padding
2.Hashing
3.Tuning
4.Decryption
Posted Date:-2022-07-17 12:02:54
The word ________________is a combination of the Greek words ‘steganos’ which means “covered or concealedâ€, and ‘graphein’ which means “writingâ€.
1.Tomography
2.Chorography
3.Steganography
4.Cryptography
Posted Date:-2022-07-17 12:16:37
The ________ is the message after transformation.
1.Ciphertext
2.Plaintext
3.Secret-text
4.None of the above
Posted Date:-2022-07-17 11:11:21
The ________________ has piece of the keyword that has the same length as that of theplaintext.
1.One-time pad
2.Hash functions
3.Vigenere Cipher
4. Block Cipher
Posted Date:-2022-07-17 11:59:42
There are ________ types of cryptographic techniques used in general.
1.2
2.3
3.4
4.5
Posted Date:-2022-07-17 11:52:00
Trojan creators do not look for _________
1.Credit card information
2.Confidential data
3.Important documents
4.Securing systems with such programs
Posted Date:-2022-07-17 11:23:36
Trojan creators do not look for _______________.
1. Deleting Data
2.Protecting Data
3.Modifying Data
4.Copying Data
Posted Date:-2022-07-17 11:17:53
When an attacker sends unsolicited communication, it is an example of_____.
1.Spoofing
2.Spamming
3.Crackers
4.Sniffers
Posted Date:-2022-07-17 11:29:03
When one participant in a communication pretends to be someone else, it is called_________?
1.Virus Attacks
2. Data Driven Attacks
3. Data Driven Attacks
4.Masquerade
Posted Date:-2022-07-17 11:25:19
When plain text is converted to unreadable format, it is termed as _____
1.Rotten text
2.Raw text
3.Cipher-text
4.Cipher
Posted Date:-2022-07-17 11:47:33
Which of the following is not a steganography tool?
1. Steghide
2.Reaper Exploit
3.Image steganography
4.Xaio steganography
Posted Date:-2022-07-17 12:17:33
Which of the following is not a steganography tool?
1. rSteg
2.Crypture
3.SteganographX Plus
4. Burp Suite
Posted Date:-2022-07-17 12:18:32
Which of the following is not a type of virus?
1.Boot sector
2.Polymorphi
3.C Multipartite
4.Troj
Posted Date:-2022-07-17 11:12:48
__ 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.
1.Malware Analysis
2.Cryptography
3.Reverse engineering
4.Exploit writing
Posted Date:-2022-07-17 11:48:52
___ is the practice and precautions taken to protect valuable information from unauthorized access, recording, disclosure or destruction.
1. Network Security
2.Database Security
3. Information Security
4.Physical Security
Posted Date:-2022-07-17 11:42:33
____ carries out all its calculations on bytes rather than using bits and is at least 6-times faster than 3-DES.
1.Twofish
2.IDEA
3.DES
4.AES
Posted Date:-2022-07-17 12:11:21
____ Cryptography deals with traditional characters, i.e., letters & digits directly.
1.Latest
2.Asymmetri
3.C Classic
4.Modern
Posted Date:-2022-07-17 11:54:39
_____ is a mono-alphabetic encryption code wherein each & every letter of plaintext is replaced by another letter in creating the cipher-text.
1.Polyalphabetic Cipher
2. Caesar Cipher
3.Playfair Cipher
4.Monoalphabetic Cipher
Posted Date:-2022-07-17 11:56:34
_____ is a term used to describe a phishing attack that is specifically aimed at wealthy, powerful, or prominent individuals. Generally CEO’s and important celebrities.
1.Message Authentication Code
2.Steganography
3.Whale phishing
4.A cipher
Posted Date:-2022-07-17 11:26:36
______ is hiding of data within data, where we can hide images, text, and other messages within images, videos, music or recording files.
1. Steganography
2.Cryptography
3.Chorography
4.Tomography
Posted Date:-2022-07-17 12:15:04
_______ infects the executable as well as the boot sectors.
1.Non-resident virus
2.Boot Sector Virus
3. Polymorphic Virus
4.Multipartite Virus
Posted Date:-2022-07-17 11:16:48
_______ is the concept that tells us about the replacement of every alphabet by another alphabet and the entire series gets ‘shifted’ by some fixed quantity.
1.Rolling Cipher
2.Shift Cipher
3.Playfair Cipher
4.Block Cipher
Posted Date:-2022-07-17 11:57:24
________ Cryptography operates on binary-bit series and strings.
1.Modern
2.Classi
3.C Traditional
4.Primitive
Posted Date:-2022-07-17 11:55:55
__________ infects the master boot record and it is challenging and a complex task toremove this virus.
1.Boot Sector Virus
2.Polymorphi
3.C Multipartite
4.Troj
Posted Date:-2022-07-17 11:15:52
___________ employs a text string as a key that is implemented to do a series ofshifts on the plain-text.
1.Shift Cipher
2.Block Cipher
3.Playfair Cipher
4.Vigenere Cipher
Posted Date:-2022-07-17 11:58:54
___________ is another data hiding technique which can be used in conjunction with cryptography for the extra-secure method of protecting data.
1.Chorography
2.Tomography
3.Steganography
4.Cryptography
Posted Date:-2022-07-17 12:14:22
____________ is the process or mechanism used for converting ordinary plaintext into garbled non-human readable text & vice-versa.
1.Malware Analysis
2.Exploit writing
3.Reverse engineering
4.Cryptography
Posted Date:-2022-07-17 11:46:41