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1 . Download Cryptool 2 Software. Familiarise yourself with the interface and look at some of the ready - made examples and tutorials on classical
Download Cryptool Software. Familiarise yourself with the interface and look at some of the readymade examples and tutorials on classical ciphers.
This ciphertext was produced using monoalphabetic substitution cipher. Use letter frequency analysis to find the original message and the encryption key ie substitution map
The image provided has a text message embedded in it using LSB steganography with the password welcome. Use Cryptool software to find the embedded message. Hint: you will need to use the following components: File Input, Text Input, String Decoder, LSB Steganography, String Encoder and Text Output.
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