What are the essential ingredients of a symmetric cipher

Assignment Help Computer Engineering

Reference no: EM132160063

Question: 1. What are the essential ingredients of a symmetric cipher? 40 - 45 words is enough.

2. What are the two basic functions used in encryption algorithms? 40 - 45 words is enough.

3. How many keys are required for two people to communicate via a symmetric cipher? 40 - 45 words is enough.

4. What is the difference between a block cipher and a stream cipher? 40 - 45 words is enough.

5. What are the two general approaches to attacking a cipher? 40 - 45 words is enough.

6. Why do some block cipher modes of operation only use encryption while others use both encryption and decryption? 40 - 45 words is enough.

7. What is triple encryption? 40 - 45 words is enough.

8. Why is the middle portion of 3DES a decryption rather than an encryption? 40 - 45 words is enough.

In no less than 250 words, explain the difference between symmetric and asymmetric encryption. Which one is better and why?

Reference no: EM132160063

Questions Cloud

What is the maximum amount : What is the maximum amount you would pay for an asset that generates an income of $250,000 at the end of each of five years if the opportunity cost of using

Consumer-consumer rivalry-consumer-producer rivalry : Does this situation best represent producer-producer rivalry, consumer-consumer rivalry, or consumer-producer rivalry? Explain.

Develop power presentation based on the articles : As a group, review at least four (6) academically reviewed articles on the use of Networking and Social Capital to manage the external dynamics of a team.

Give your opinion as to what tone is best suited : What method the LMS should provide to support this communication, and the approach that you will use to assess.

What are the essential ingredients of a symmetric cipher : What are the essential ingredients of a symmetric cipher? 40 - 45 words is enough. What are the two basic functions used in encryption algorithms?

Conduct financial statement analysis using liquidity ratios : FINC 0300 Financial Management Assignment: Conduct financial statement analysis using liquidity ratios, debt ratios, profitability

How the program runs and can be executed : Create a pseudo code routine that will ask the user for a number, and then using recursion, generate the factorial of that number.

Describe the nature of listening and writing : How best can the ELL teacher document progress in listening, speaking, reading, and writing? How does the teacher promote development in these areas?

What is path-goal leadership : What is path-goal leadership and how does it differ from others? What other theory is similar to path-goal leadership?

User Account

All Pages