This set of Basic Cyber Security Questions and Answers focuses on “Cryptography – Steganography for Security”.
1. _____________ is another data hiding technique which can be used in conjunction with cryptography for the extra-secure method of protecting data.
a) Cryptography
b) Steganography
c) Tomography
d) Chorography
View Answer
Explanation: Steganography is the technique of hiding data in another raw data. Steganography is another data hiding technique which can be used in conjunction with cryptography for an extra-secure method of protecting data.
2. _____________ is hiding of data within data, where we can hide images, text, and other messages within images, videos, music or recording files.
a) Cryptography
b) Tomography
c) Steganography
d) Chorography
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Explanation: Steganography helps in hiding any form of data within data, where we can hide images, text, and other messages within images, videos, music or recording files.
3. Steganography follows the concept of security through obscurity.
a) True
b) False
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Explanation: Hiding of data within another data through obscurity is called steganography. It is another data hiding technique which can be used in conjunction with cryptography for an extra-secure method of protecting data.
4. The word ________________is a combination of the Greek words ‘steganos’ which means “covered or concealed”, and ‘graphein’ which means “writing”.
a) Cryptography
b) Tomography
c) Steganography
d) Chorography
View Answer
Explanation: The word steganography is a combination of the Greek words ‘steganos’ which means “covered or concealed”, and ‘graphein’ which means “writing”. Steganography is hiding of data within data, where we can hide images, text, and other messages within images, videos, music or recording files.
5. A ________________ tool permits security professional or a hacker to embed hidden data within a carrier file like an image or video which can later be extracted from them.
a) Cryptography
b) Tomography
c) Chorography
d) Steganography
View Answer
Explanation: A steganography tool is a software tool that permits a security professional or a hacker to embed hidden data within a carrier file like an image or video which can later be extracted from them.
6. Which of the following is not a steganography tool?
a) Xaio steganography
b) Image steganography
c) ReaperExploit
d) Steghide
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Explanation: ReaperExploit is not a steganography tool that permits security through obscurity. Xaio steganography, image steganography, Steghide etc are examples of such tools.
7. Which of the following is not a steganography tool?
a) Crypture
b) SteganographX Plus
c) rSteg
d) Burp Suite
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Explanation: There are some software tools that helps hackers to embed hidden data within a which can later be extracted from them. SSuite Picsel, rSteg, SteganographX Plus, and crypture are examples of such tools.
8. The main motive for using steganography is that hackers or other users can hide a secret message behind a ______________
a) special file
b) ordinary file
c) program file
d) encrypted file
View Answer
Explanation: The main motive for using steganography is that hackers or other users can hide a secret message behind ordinary files. Some steganography tools are SSuite Picsel, rSteg etc.
9. People will normally think it as a normal/regular file and your secret message will pass on without any _______________
a) suspicion
b) decryption
c) encryption
d) cracking
View Answer
Explanation: Steganography techniques help hackers or other users to conceal covert message behind regular files. People will normally think it as a normal/regular file and your secret message will pass on without any suspicion.
10. By using ______________ you can diminish the chance of data leakage.
a) Cryptography
b) Tomography
c) Chorography
d) Steganography
View Answer
Explanation: Hackers or other cyber criminals target ordinary files to hide different data or information within another data file. By using steganography, you can diminish the chance of data leakage.
Sanfoundry Global Education & Learning Series – Cyber Security.
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