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3. Let (M, C, e, d, K) denote the affine cipher with Σ = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}, M = C = * = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}*, E* and key (a, b). (a) Compute C = e(1 7 10, (7, 3)). .8 Exercises (b) Compute M = d(129, (3, 10)).

3. Let (M, C, e, d, K) denote the affine cipher with Σ = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}, M = C = * = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}*, E* and key (a, b). (a) Compute C = e(1 7 10, (7, 3)). .8 Exercises (b) Compute M = d(129, (3, 10)).

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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3. Let (M, C, e, d, K) denote the affine cipher with Σ = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}, M = C = 3.8 Exercises * = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}*, and key (a, b). (a) Compute C = e(1 7 10, (7, 3)). (b) Compute M = d(12 9, (3, 10)).
Transcribed Image Text:3. Let (M, C, e, d, K) denote the affine cipher with Σ = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}, M = C = 3.8 Exercises * = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}*, and key (a, b). (a) Compute C = e(1 7 10, (7, 3)). (b) Compute M = d(12 9, (3, 10)).
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