COMPUTER ETHICS AND SECURITY
CRYPTOGRAPHY AND ENCRYPTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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When solving a code, we need a letter or a word to help us get started, what is this often referred to as?
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Answer
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Explanation:
Detailed explanation-1: -Letter coding-decoding in which the letter of words is replaced by certain other letters according to specific patterns/rules to form a code. Example for Letter coding-decoding.
Detailed explanation-2: -Answer: Let A = 1, B = 2, C = 3, …. X = 24, Y = 25, Z = 26. Then, M = 13 = 1 + 3 = 4; O = 15 =1 + 5 = 6; L = 12= 1 + 2 = 3; T = 20 = 2 + 0 = 2; and Y = 25 = 2 + 5 = 7.
Detailed explanation-3: -Hence, the correct answer is 9.
There is 1 question to complete.