Question

Which of the following is NOT true about steganography?

a. It can be used instead of cryptography

b. It provides concealment

c. Provides features to hide data in pictures

d. It has specific applications, but it is not as powerful as encryption

Answer 1

1.

Steganography:

• It provides concealment, so the data is hided.
• Provides features to hide data in pictures where the data is a type of sensitive data can be hidden inside a digital picture.
• It has specific applications, but it is not as powerful as encryption because encryption supports Confidentiality, Authentication, Data integrity and Non-repudiation where as steganography supports Confidentiality and Authentication.

Steganography used instead of cryptography false statemen false:

• Steganography used instead of cryptography false statement because based on the user requirement they used Steganography or cryptography.
• Steganography and cryptography combinedly also used.

Option a correct choice