Computers and Technology, 17.02.2020 18:31 AshlynPlayz45
Alice and Bob agree to communicate privately via e-mail using a scheme based on RC4, but they want to avoid using a new secret key for each transmission. Alice and Bob privately agree on a 128-bit key k. To encrypt a message m consisting of a string of bits, the following procedure is used. 1. Choose a random 80-bit value v 2. Generate the ciphertext c = RC4(v || k) β m 3. Send the bit string (v || c) Suppose Alice uses this procedure to send a message m to Bob. Describe how Bob can recover the message m from (v || c) using k.
Answers: 3
Computers and Technology, 21.06.2019 20:30
Write a program that reads the file, then displays the average number of steps taken for each month. (the data is from a year that was not a leap year, so february has 28 days.) your program needs to use at least 3 functions not counting main and display the information in a neat well formatted fashion.
Answers: 3
Computers and Technology, 22.06.2019 17:00
Aisha has finished working on a word processing document that contains 15 pages. she has added some special elements in the first three pages, page 9 and 10, and page 15 from the document. she wants to print only these pages to see how they look. which option is the correct way to represent (in the print dialog box) the pages that aisha wants to print
Answers: 3
Computers and Technology, 22.06.2019 17:30
Ou listened to a song on your computer. did you use hardware or software?
Answers: 2
Computers and Technology, 22.06.2019 23:30
For her science class, elaine is creating a presentation on weather in the united states. she wants to make the presentation beautiful and interesting by drawing simple cloud or wave shapes. which is the best way for elaine to draw these shapes?
Answers: 1
Alice and Bob agree to communicate privately via e-mail using a scheme based on RC4, but they want t...
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