Reference no: EM132517838

Task1:

1. What are cryptography and cryptanalysis?

2. What is earlier reason for the use of cryptography?

3. Fermat's theorem and Euler's theorem are the two theorems that play important roles in public-key cryptography. Explain each theorem in details their roles in public-key cryptography.

4. Explain the Chinese Remainder Theorem that have been discovered by the Chinese mathematician Agrawal in 100 A.D.

Task2:

Use the Library and other internet resources to research for information about the history of Cryptography. 

1. List and describe a few major applications of cryptography in the modern world?

2. What are the major threats to any data or information for which it needs cryptography? Explain with examples.

3. What type of information can be secured with Cryptography?

4. In case a Cryptography tool is not available, and you need to send a secret information, would you proceed or wait till the presence of tool? Explain with examples.