1. modular arithmetic is the basis of many crypto-systems. Compute the result without a calculator. 1. 15 mod 13 2. 2 mod 13 3.163 mod 13 4.-11 mod 13 5. 9/3 mod 7
1. modular arithmetic is the basis of many crypto-systems. Compute the result without a calculator. 1. 15 mod 13 2. 2 mod 13 3.163 mod 13 4.-11 mod 13 5. 9/3 mod 7
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:1. modular arithmetic is the basis of many crypto-systems. Compute the result without a
calculator.
1. 15 mod 13
2. 2 mod 13
3. 16.3 mod 13
4. -11 mod 13
5. 9/3 mod 7
2.Why is it important to study the Feistel cipher?
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