A power plant contains a scada

Assignment Help Basic Computer Science
Reference no: EM13735662

1. For the following asset, assign a low, moderate, or high impact level for the loss of confidentiality, availability, and integrity, respectively. Justify your answers.
A power plant contains a SCADA (supervisory control and data acquisition) system controlling the distribution of electric power for a large military installation. The SCADA system contains both real-time sensor data and routine administrative information. Assess the impact for the two
data sets separately and the information system as a whole.


2. Data compression is typically used in the transmission of data or in the storage of data. Let's suppose that you want to use data compression in conjunction with encryption. Does it make more sense to
a. Compress the data first, then encrypt the result, or
b. Encrypt the data first, then compress the result?
Justify your answer.

3. In the context of the cipher block chaining (CBC) mode of operation, answer the following
questions:
a. Is it possible to perform encryption operations in parallel on multiple blocks of plaintext
in CBC mode? How about decryption?
b. Suppose an error occurs in a block of ciphertext on transmission using CBC. What effect is produced on the recovered plaintext blocks? 

Reference no: EM13735662

How many books must be sold for this project to break even

(a) How many books must be sold for this project to break even? (b) Suppose the publishers wish to take a total of $40,000 in salary for this project. How many books must be

Create a simulation of the drinking parrot

A small toy popular with children is a drinking parrot. The parrot is positioned in front of a container of water and its body given a push. Because of the counterbalance of

Override the insert method in bst

You should override the insert method in BST. Your overriding method should first call the method it is overriding. When 50 insertions have been performed since the last reb

Analyze faster processor chip result increase in performance

Analyze the following statement: "Using the faster processor chip results in corresponding increase in performance of a computer even if main memory speed remains same."

Write a program that logs all file creations

To obtain a list of all of these subdirectories, you will need to make use of nftw() (Section 18.9). When a new subdirectory is added under the tree or a directory is delete

Conclusion of instruction

Suppose that the following instructions are found at the given locations in memory a. Show the contents of the IR, the PC, the MAR, the MDR, and A at the conclusion of in

Relationship between squared biases and variances

Assume we have sample of N pairs xi, yi drawn i.i.d. from distribution characterized as given: xi ∼ h(x), design density. Illustrate relationship between squared biases and va

History-the great depression and the recession

If we compare the two deepest recessions in history-the Great Depression and the recession of 2009-they both had a huge impact on the economy, but both of them were handled

Reviews

Write a Review

 
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd