Encrypt the message "HALT" by translating the letters into numbers (via 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) and then applying the encryption function given, and then translating the numbers back into letters. (a) f(p) (p+2) mod 26 JCNV (b) f(p)= (p+9) mod 26 QJOC (c) f(p)= (p+3) mod 26
Encrypt the message "HALT" by translating the letters into numbers (via 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) and then applying the encryption function given, and then translating the numbers back into letters. (a) f(p) (p+2) mod 26 JCNV (b) f(p)= (p+9) mod 26 QJOC (c) f(p)= (p+3) mod 26
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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Transcribed Image Text:Encrypt the message "HALT" by translating the letters into numbers
(via 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, P15, Q-16, R-17,
S=18, T=19,U-20, V=21, W=22, X=23, Y=24, Z=25)
and then applying the encryption function given, and then translating the numbers back into letters.
(a) f(p) (p+2) mod 26 JCNV
(b) f(p)= (p+9) mod 26 QJOC
(c) f(p)= (p+3) mod 26
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