Homework Help: Computing in Security (Conversion Help)

Posted by Francesca on Sunday, September 18, 2011 at 4:25pm.

1.) Encrypt the hexadecimal message F9E8 using the Rail Fence cipher for binary numbers with 3 Rails. [Give answer in hexadecimal encrypted message]

2.) Decrypt the hexadecimal encrypted message CDEF created by the Rail Fence cipher for binary numbers with 3 Rails. [Give answer in hexadecimal message]

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