Crypto Lab: Secret Key Encryption Submission Template
This is the template to be used when completing and submitting the Secret Key cryptography lab.
Monoalphabetic Substitution Cipher
The decrypted secret message was:
The secret key used to decrypt this message was:
Different Ciphers and Modes
The specific commands used for all 3 cipher modes for both encrypting and decrypting the file were:
Labeled screen captures showing the results for both encrypting and decrypting the file.
Initial Vectors
Describe and show your simple text file used as input.
Provide the specific commands you used to encrypt your file
Compare and describe the output between when the same ivs and different ivs are used. Think like a hacker. What patterns do you see that could help break the code?
Explain why the iv needs to be unique
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