(New page: == Application of Linearity == ==1. How can Bob decrypt the message == Since the system is linear bob can decrypt the message by finding the inverse of the secret matrix and multiplying th...) |
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Latest revision as of 13:39, 19 September 2008
Contents
Application of Linearity
1. How can Bob decrypt the message
Since the system is linear bob can decrypt the message by finding the inverse of the secret matrix and multiplying the message 3 letters at a time by it to find the secret message
2. Can eve decrypt the message without finding the inverse of the secret matrix
no but she can figure out the secret matrix given the information she has.