(a) How long is a DES key? (b) Is this a strong length? (c) Describe block encryption...
Question:
(b) Is this a strong length?
(c) Describe block encryption with DES.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 73% (15 reviews)
a DES keys are 56 bits long 64 bits with 8 redundant bits ...View the full answer
Answered By
GERALD KAMAU
non-plagiarism work, timely work and A++ work
4.40+
6+ Reviews
11+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer Sciences questions
-
The key in DES is 56 bits. Assume Eve, the intruder, tries to find the key using a brute-force attack (tries all of the keys one by one). If she can try one million keys (almost 2 20 ) in each second...
-
(a) What is the main drawback to public key encryption? (b) What is the most popular public key encryption cipher? (c) What is the other commonly used public key encryption cipher? (d) Which need to...
-
(a) What is the best way to thwart exhaustive searches by cryptanalysts? (b) If a key is 43 bits long, how much longer will it take to crack it by exhaustive search if it is extended to 45 bits? (c)...
-
After attending a seminar on measuring customer profitability, Mason Ford decided to examine Olson Optics' customers to determine if the company truly knew how profitable its customers were. Olson...
-
Describe what you think would be an effective new business model for Dell explaining the roles played in it by operations, financial, Strategic, and structural levels of control. In what ways will...
-
The weekly power consumption of a town depends on the weekly average temperature in that town. The weekly average temperature, observed over a long time span in the month of August, has been...
-
Why is the k-nearest neighbors regression called a lazy learner? a. Because k-nearest neighbors does not have embedded feature selection. b. Because the k-nearest neighbors regression requires the...
-
Prokina Manufacturing Company reported the following data regarding a product it manufactures and sells. The sales price is $200. Variable costs Manufacturing ......... $60 per unit Selling...
-
Use 2018 federal income tax brackets and rates in Table 3.3 to answer each of the following questions. 1. Victor calculated his 2018 taxable income to be $49 450. How much federal income tax should...
-
1. Cho, Inc. has the following items: loss on discontinued operations ($400K), loss on disposal of discontinued operations ($250K), tax rate (20%). If the above items are pre-tax dollar amounts, what...
-
(a) What are the two advantages of RC4? (b) Why is an RC4 key length of 40 bits commonly used? (c) Is this a strong key?
-
(a) How does 3DES work? (b) What are the two common effective key lengths in 3DES? (c) Are these lengths strong enough for communication in corporations? (d) What is the disadvantage of 3DES?
-
Refer to the balance sheet and income statement for Apple in Appendix A. What does the company title its inventory account? Does the company present a detailed calculation of its cost of goods sold?
-
During 2023, Gescan Electric Inc. has performed well, so the board of directors decided to pay dividends. On November 30, 2023, the company declared cash dividends of $147,000, which will be paid out...
-
Describe three types of heredity-environment correlations, and give an example of each .
-
Draw all the isomers of C5H0. Clearly show stereochemistry if stereoisomers are possible. Step 1: Start by drawing all the isomers with double bonds. . Consider constitutional isomers, then...
-
EFG declared a property dividend. The dividend consisted of 10,000 common shares of its investment in TUV Company. The shares had originally been purchased at $4 per share and had a $1 par. The value...
-
Explain the conditions for implementing cooperation in the use of state/regional goods by the provisions of Government Regulation 6 of 2006 & Government Regulation 38 of 2008.
-
Salen Company finances some of its current operations by assigning accounts receivable to a finance company. On July 1, 2014, it assigned, under guarantee, specific accounts amounting to $150,000....
-
Tell whether the angles or sides are corresponding angles, corresponding sides, or neither. AC and JK
-
Describe client/server architecture and list the key architecture design issues that must be addressed when developing a client/server information system.
-
List and briefly describe the function of each layer in three layer architecture.
-
What role does middleware play?
-
Novak Corporation's statement of financial position as at December 31, 2023, showed the following amounts: Cash $140; Accounts Receivable $610; Land $1,050; Accounts Payable $430; Bonds Payable $470;...
-
Submit a brief summary of this case study 'Arcelor and the global steel industry' found on pages 484-501. This a brief section often read by executives or people who want a quick read on your...
-
The following cost data pertain to the operations of Montgomery Department Stores, Incorporated, for the month of July. Corporate legal office salaries $ 6 2 , 2 0 0 Apparel Department cost of sales...
Study smarter with the SolutionInn App