Homework 2.2

# Homework 2.2 - Instructions All assignments must be typed...

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Instructions: All assignments must be typed; no hand-written assignments will be accepted. You must name your file as: your_last_name_your_first_name_HW 2.2 Acceptable file formats: .doc, .docx, .pdf Inside the file, you MUST include your full name, otherwise your HW will not be graded. For all questions, please show your calculations (work). You should show your work to get full credit. CIS 3360 – Security in Computing Spring 2016 Homework 2.2 (50 points) 5) [20] Determine the hash function for the message ThisIsSummer Use the method discussed in lecture C12-Crypto-Hash-Function as an example in page 6. Use the following Table for find the ASCII code of each character of the message and then find the hash value of the message For example the table is read as follows: A is (41) 16 = (0100 0001) 2 z is (7A) 16 = (0111 1010) 2

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T = 54 16 = 0101 0100 S = 53 16 = 0101 0011 h = 68 16 = 0110 1000 u = 75 16 = 0111 0101 i = 69 16 = 0110 1001 m = 6D 16 = 0110 1101 s = 73 16 = 0111 0011 m = 6D 16 = 0110 1101 I = 49 16 = 0100 1001 e = 65 16 = 0110 0101 s = 73 16 = 0111 0011 r = 72 16 = 0111 0010 XOR blocks together: This color indicates product of XOR 0101 0100, 0110 1000, 0110 1001, 0111 0011, 0100 1001, 0111 0011,
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