Write 400–600 words that respond to the following questions:

• What are cryptography and cryptanalysis?
• What is earlier reason for the use of cryptography?
• 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.
• Explain the Chinese Remainder Theorem that have been discovered by the Chinese mathematician Agrawal in 100 A.D.

Please note:

• Be in APA format including your references.
• Be 400–600 words long (not including title and references).
• Do not re-state the questions.
• Include two sources (i.e. two references).

Task2:

Use the Library and other internet resources to research for information about the history of Cryptography. Write a 2–4 pages research paper answering these questions.

• List and describe a few major applications of cryptography in the modern world?
• hat are the major threats to any data or information for which it needs cryptography? Explain with examples.
• What type of information can be secured with Cryptography?
• 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.

Please note:

• Apply APA format on your academic writings.
• provide 2-3 pages long (not including title and references) as a word document.
• Include title page, table of content page.
• Use time new roman or Arial as font type.
• Use 12 a font size.
• Use double spaces.
• Add running head to the upper left corner of your document.
• Add page numbers to the upper right corner of your document.
• Add a references page to the end of your document.
• Do not re-state the questions.
• Make you own titles and subtitles.
  Include at least two sources (i.e. two references) and use them within your in-text citation.