SOEN 321 materials

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total 5 quizes:

• quiz 1 - Feb-12-2021 postponed due to Internet outage
• quiz 2 - (Same format as quiz 1. 25 marks): March 12-2021
• quiz 3 - (Multiple Choice format. 20 marks): March 26-2021
• quiz 4 - (Multiple Choice format. 20 marks): April 9th-2021
• quiz 5 - (Multiple Choice format. 20 marks): April 16-2021

SOEN 321 Information Systems Security

Lectures

• Lecture 1
• Lecture 2
• Lecture 3
• Lecture 4
• Lecture 5
• Lecture 6
• Lecture 7
• Lecture 8

Exercises with solutions

• exercise 1
• exercise 2
• exercise 3
• exercise 4
• exercise 5
• exercise 6

Tutorials: (updating)

• tutorial 1
• tutorial 2
• tutorial 3
• tutorial 4
• tutorial 5
• tutorial 6
• tutorial 7

Notes:

Shift, substitution, vigenere Cipher

Affine Cipher

Hill Cipher

OTP - one time pad

Fermatt’s little theorem & Euler Phi Function

Euler’s theorem

CRT(Chinese reminder theorem)

Some Mod Functions

Square & Multiply Algorithm

RSA Algorithm