Crypto graphic and network security

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Reference no: EM13961111

Using the two keys (memory words) crypto graphic and network security, encrypt the following message:

"Be at the third pillar from the left outside the lyceum theatre tonight at seven. If you are distrustful bring two friends."

Make reasonable assumptions about how to treat redundant letters and excess letters in the memory words and how to treat spaces and punctuation. Indicate what your assumptions are.

Decrypt the ciphertext. Show your work.

Reference no: EM13961111

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