IMG-Steganography

Context:

• M: Secret Message
• I: Image where M is gonna be Wrapped
• W: Image where M is Wrapped
• K: Key to Wrap M into I & to Unwrap M out of W

Functionalities:

• Wrap M into W using a K randomly generated.
• Unwrap M out of W using the same K.

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Wrapping M:

Command:

• mvn exec:java -Dexec.class="LSBWrap" -Dexec.args="{0} {1} {2}"

Arguments:

• {0}: I File
• {1}: M File
• {2}: Pathname to Store W & K (W Filename: {2}/Wrapper.png, K Filename: {2}/LSB.key)

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Unwrapping M:

Command:

• mvn exec:java -Dexec.class="LSBUnwrap" -Dexec.args="{0} {1} {2}"

Arguments:

• {0}: W File
• {1}: K File
• {2}: Pathname to Store M (M Filename: {2}/UnwrappedMsg.txt)

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Name	University	Email
Ricardo Grade	Técnico Lisboa	ricardo.grade@tecnico.ulisboa.pt