10.4.20 Solution

10.4.20 Solution - L -> 12 -> 12^3 = 23 (mod 55) C...

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INFS 501 - 10.4.20 Solution Step 1: Translate "Welcome" to its numeric equivalent: W -> 23 E -> 5 L -> 12 C -> 3 O -> 15 M -> 13 E -> 5. Step 2: Encode those numeric equivalents using RSA(55,3): W -> 23 -> 23^3 = 12 (mod 55) E -> 5 -> 5^3 = 15 (mod 55)
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Unformatted text preview: L -> 12 -> 12^3 = 23 (mod 55) C -> 3 -> 3^3 = 27 (mod 55) O -> 15 -> 15^3 = 20 (mod 55) M -> 13 -> 13^3 = 52 (mod 55) E -> 5 -> 5^3 = 15 (mod 55) Step 3: The encoded message is "12-15-23-27-20-52-15"...
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This note was uploaded on 11/01/2010 for the course INFS 501 taught by Professor Ellis,w during the Spring '08 term at George Mason.

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