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Questions and Answers
What is a requirement for a one-time pad encryption scheme to be considered unbreakable?
What is a requirement for a one-time pad encryption scheme to be considered unbreakable?
- Making each pad with truly random values (correct)
- Reusing the pad multiple times
- Using a pseudorandom number generator
- Seeding the number generator with a predictable value
In steganography, what is the purpose of hiding data in another media type?
In steganography, what is the purpose of hiding data in another media type?
- To encrypt the data securely
- To make the data invisible to everyone except the sender and receiver (correct)
- To digitally watermark the media
- To compress the data for efficient storage
Which method is used to embed a hidden message in steganography?
Which method is used to embed a hidden message in steganography?
- Most significant bit (MSB)
- Middle bit (MB)
- Least significant bit (LSB) (correct)
- Random bit selection
What type of encryption is achieved by a one-time pad encryption scheme?
What type of encryption is achieved by a one-time pad encryption scheme?
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Why is it crucial for each pad in a one-time pad encryption scheme to be used only once?
Why is it crucial for each pad in a one-time pad encryption scheme to be used only once?
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