5 Questions
What is a requirement for a one-time pad encryption scheme to be considered unbreakable?
Making each pad with truly random values
In steganography, what is the purpose of hiding data in another media type?
To make the data invisible to everyone except the sender and receiver
Which method is used to embed a hidden message in steganography?
Least significant bit (LSB)
What type of encryption is achieved by a one-time pad encryption scheme?
Symmetric encryption ciphers
Why is it crucial for each pad in a one-time pad encryption scheme to be used only once?
To prevent attacks based on frequency analysis
Learn about two basic types of symmetric encryption ciphers: Substitution and Transposition. Understand how substitution ciphers replace bits, characters, or blocks of characters with different values.
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