2. Encrypt the message STOP POLLUTION by translat-ing the letters into numbers, applying the given encryp-tion function, and then translating the numbers back intoletters.a) f(p)=(p+4) mod 26b) f(p)=(p+21) mod 26c) f(p)=(17p+22) mod 26

let's encrypt the message "STOP POLLUTION" using the given encryption functions one by one.For the…

Answered: 2. Encrypt the message STOP POLLUTION…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Encrypt the message " MATH " by translating the letters into numbers and then applying the encryption function given, and then translating the numbers back into letters. (a) f(p) = (15p + 3) mod 26 (b) f(p) = (17p + 9) mod 26 (c) f(p) = (19p+ 4) mod 26 Use A = 0,B = 1,C = 2,D = 3,E = 4,F = 5,G = 6,H = 7,1 = 8, J = 9,K = 10,L = 11,M = 12, N = 13,0 = 14,P = 15,Q = 16,R = 17, S = 18,T = 19,U = 20,V = 21,W = 22,X = 23,Y = 24, Z = 25
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Encrypt the message " MATH " by translating the letters into numbers and then applying the encryption function given, and then translating the numbers back into letters. (a) f(p) = (15p + 3) mod 26 (b) f(p) = (17p + 9) mod 26 (c) f(p) = (19p+ 4) mod 26 Use A = 0,B = 1,C = 2,D = 3,E = 4,F = 5,G = 6,H = 7,I = 8, J = 9,K = 10,L = 11,M = 12, N = 13,0 = 14,P = 15,Q = 16,R = 17, S = 18,T = 19,U = 20,V = 21,W = 22,X = 23,Y = 24, Z = 25
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Encrypt the message " MATH " by translating the letters into numbers and then applying the encryption function given, and then translating the numbers II back into letters. (a) f(p) = (17p+ 3) mod 26 (b) f(p) = (5p +14) mod 26 (c) f(p) = (19p+ 4) mod 26 Use A = 0,B = 1,C = 2,D = 3,E = 4,F = 5,G = 6,H = 7,1 = 8, J = 9, K = 10,L = 11,M = 12,N = 13,0 = 14,P = 15,Q = 16,R = 17, S = 18, T = 19,U = 20,V = 21,W = 22,X = 23,Y = 24,Z = 25 %3D %3D
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2. Encrypt the message STOP POLLUTION by translat- ing the letters into numbers, applying the given encryp- tion function, and then translating the numbers back into letters. a) f(p)=(p+4) mod 26 b) f(p)=(p+21) mod 26 c) f(p)=(17p+22) mod 26