2 – What is a keyspace and why is it important? (2)
<your answer>
3 – Explain the differences between End-to-End encryption and Link encryption in 4-6 sentences. (6)
<your answer>
4 –Explain how Eve would create a Chosen-Plaintext Attack on Alice’s messages to Bob and provide an example. (4)
<your answer>
5 – Summarize the PKI with an example and explain how certificates help make it secure in ½ page. (8)
<your answer>
6 – Invent a running key cipher of your own. Include the source of the key. (5)
<your answer>
7- Explain how a digital envelope works in 4-6 sentences. (5)
<your answer>
8 – Find an open source steganography tool and use it to encode a message, then decode it, preferably on a different machine. Identify the tool, where you found it, any problems you had with it, and your results. Include the picture in your answer. (10)
<your answer>
9 – Read “Quantum Cryptography: A New Generation of Information Technology Security System” by Sharbaf (IEEExplore). Explain quantum cryptography in ½ page. (8)
<your answer>
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