What effect does the final permutation have on the permutation in the last round?
Answers
The final permutation in a cryptographic algorithm, specifically in the Data Encryption Standard (DES), plays a crucial role in rearranging the output of the last round of permutations. The main purpose of this final permutation is to reverse the initial permutation that occurred at the beginning of the process, ultimately restoring the original bit positions.
In the last round of permutations, a series of operations such as substitution, transposition, and bitwise operations are performed to achieve a high level of security and encryption. These operations result in a scrambled output that may appear random. The final permutation helps increase the overall security of the cryptographic system by adding an additional layer of complexity to the encryption process. By applying the final permutation, the algorithm ensures that the output is uniformly distributed, making it difficult for an attacker to guess the original data or key based on the encrypted output. This property contributes to the strength and resistance of the algorithm against various cryptographic attacks, such as differential and linear cryptanalysis. In summary, the effect of the final permutation on the permutation in the last round is to reverse the initial permutation, restore the original bit positions, and enhance the security of the cryptographic process by adding complexity and uniform distribution to the final encrypted output.
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Related Questions
5. All of the following are part of a cylinder head EXCEPT:
OA. Water pump
OB. Combustion chamber
OC. Valve guides
OD. Valve seats
Answers
Answer:
Wouldn't it be B? I mean a combustion chamber is where the fuel and air mixture are injected to be ignited and burned to produce power to a vehicle.
eBay uses all of the following business models except:
A) B2C market creator.
B) C2C market creator.
C) content provider.
D) e-commerce infrastructure provider.
Answers
eBay does not operate as a content provider.
eBay is an online marketplace that utilizes multiple business models to facilitate transactions. These models include:
B2C market creator: eBay allows businesses to sell their products directly to consumers through its platform. This model enables businesses to reach a wide customer base and sell their products efficiently.C2C market creator: eBay also enables individuals to sell products to other individuals. This model allows individuals to become sellers and connect with potential buyers.content provider: eBay provides various content, such as product descriptions, images, and reviews, to enhance the buying and selling experience. This content helps buyers make informed decisions and sellers effectively showcase their products.e-commerce infrastructure provider: eBay offers a robust e-commerce infrastructure that supports online transactions. It provides features like secure payment processing, listing management, and customer support, making it easier for sellers to conduct business online.However, eBay does not operate as a content provider. While it does provide content related to products, it primarily focuses on facilitating transactions between buyers and sellers rather than generating and distributing content.
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The correct option is (C) content provider. eBay uses all of the following business models except: Content Provider.
eBay is a multinational corporation that operates as an online marketplace. The company's primary website, eBay.com, is one of the world's most popular shopping destinations. eBay provides a platform for consumers and businesses to purchase and sell a wide range of goods and services.
The company has been in operation since 1995 and has a presence in over 190 countries worldwide. eBay's business model is primarily focused on creating a marketplace that connects buyers and sellers.B2C (Business-to-Consumer) market creator, C2C (Consumer-to-Consumer) market creator, and e-commerce infrastructure provider are three of eBay's main business models. eBay does not operate as a content provider, which means that "C) content provider" is the correct answer.
A business model is a blueprint for generating revenue and profits. It defines how a company creates, delivers, and captures value. A company's business model is an essential component of its overall strategy and guides how it competes in the marketplace.
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Rene has purchased new antivirus software. This software has an added feature, where it can execute suspicious files in a virtual environment. If the file is safe, the software will permit Rene to execute the program in real time. Which detection method does Rene’s software employ?
Answers
Answer:
b) Signature detection
Explanation:
Signature detection is a process where a unique identifier is established about a known threat so that the threat can be identified in the future. In the case of a virus attack, it may be a unique pattern of code that attaches to a file, or it may be as simple as the hash of a known bad file.
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What features in Excel are the same as in Word?
What features are differ?
Answers
Answer:
Following are the difference and similarity between word and Excel:
Explanation:
The similarity in word and excel:
The MS-word and MS-Excel both are the part of Microsoft, that is used for the word processing and the Spreadsheet (tablet program). In the word processing is used to create papers like essays while the spreadsheet is used for manipulating the mathematical formula, in another way we can say that both are used for type letters. In both spreadsheet and the word processing is used for insert images, graphs, and hyperlinks, it also uses the tools for formatting bars and the toolbars.The difference in word and excel:
In a word, it includes an application for text processing, and excel would be used for the tablet program. The word is used to create documents like assignments file data files, while excel is being used for the manipulation of numbers by mathematical equations.during the planning phase of designing a web site, what might be included? in this phase, html is used to create site content, while css provides elements of design such as typography, color, and layout. it involves specifying the updates and tasks necessary to keep the site fresh, functioning, and useable. this phase lasts until the web site is removed or undergoes another overhaul. it includes looking for related web sites to get a sense of typical design characteristics. in this phase, designers may offer suggestions to their clients about how to keep the site running smoothly.
Answers
During the planning phase of designing a web site, several components are taken into consideration. This phase is crucial as it sets the foundation for the rest of the web design process.
Identifying the purpose of the website: It's essential to determine the site's primary objective and what it intends to achieve. The primary aim may be to provide information, to sell products, to gain more leads, or to improve online visibility.
Creating a sitemap: A sitemap aids in the structuring of the website. It includes all of the website's pages and demonstrates how they are connected to one another.
Defining the website's target audience: Understanding the target audience and what they want is critical in web design. Designers may research target audiences to understand their needs and tailor the website accordingly
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what you can do with the custom shape tool?
Answers
Answer:
ANSWER MY QUESTION PLS (( with a custom shaped tool u can create almost anything)
Explanation:
why decomposition will be used in creating the algorithm for a game
Answers
Answer:
Kindly come to my DM for the answers
With _____ transmission, both parties in a global network are connected at the same time, as in a phone call
Answers
Answer:
synchronous
Explanation:
During synchronous transmission parties are exchanging messages in real time.
What is the primary function of NCEES? A. administering engineering examinations B. creating and amending ethical standards for engineers C. accrediting educational programs in the United States D. certifying engineering technologists and engineering technicians
RIGHT ANSWER ONLY
Answers
Answer:
NCEES is a national nonprofit organization dedicated to advancing professional licensure for engineers and surveyors. Learn more.
Explanation:
Answer:
A.
administering engineering examinations
Explanation:
how to calculate unknown concentration from standard curve in excel
Answers
To calculate the unknown concentration from standard curve in Excel, you will need to Create a Standard Curve, Graph the data for the standards by plotting the concentration of each standard on the x-axis and its corresponding measurement on the y-axis.
Next, add a trendline to the data and choose a linear option. Also, make sure that the R-squared value is at least 0.99. Finally, display the equation for the trendline on the graph
Run the unknown sample in duplicate and measure the absorbance of each sample. Average the absorbance values. Note that the sample concentration cannot be higher than the highest standard in the standard curve
Use the equation of the trendline to calculate the concentration of the unknown sample. Insert the absorbance value of the unknown sample into the equation for the trendline, and then solve for the concentration.
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les agrees to install a new hard drive and software on marilee's computer in exchange for four of her used textbooks. after he installs the hard drive, les says he won't install the software unless marilee gives him two more books. what legal position are the parties in now?
Answers
Marilee can sue for breach of contract, because Les had a preexisting duty to do all of the work.
What is hard drive ?
The physical device that houses all of your digital stuff is a hard disk. Digital stuff that is kept on a hard drive includes your papers, photos, music, videos, applications, application preferences, and operating system. There are internal and external hard drives.
What is software?
Software is a collection of instructions, data, or computer programs that are used to run machines and carry out particular activities. It is the antithesis of hardware, which refers to a computer's external components. A device's running programs, scripts, and applications are collectively referred to as "software" in this context.
What does running program means?
Double-click the executable file or the shortcut icon pointing to the executable file on Windows to start the program. If you find it difficult to double-click an icon, you can highlight it by clicking it once and then using the Enter key on the keyboard.
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How can you tell if a website is credible?
a. Anything on the web is automatically credible
b. You must review aspects of the site such as the author’s credibility
c. If it has a top-level domain of .com, it is credible
d. All of the above
Answers
Answer:
b
Explanation:
you must review everything, creditability , certificates, domains, etc
Which function identifies and returns the position of a value within an array?
Answers
The function that identifies and returns the position of a value within an array is called "indexOf()". This function is used to find the index of a specific value in the array. If the value is not found, it returns -1.
An array is a collection of items of same data type stored at contiguous memory locations.
This makes it easier to calculate the position of each element by simply adding an offset to a base value, i.e., the memory location of the first element of the array (generally denoted by the name of the array). The base value is index 0 and the difference between the two indexes is the offset.
For simplicity, we can think of an array as a flight of stairs where on each step is placed a value (let’s say one of your friends). Here, you can identify the location of any of your friends by simply knowing the count of the step they are on.
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News programs and documentaries are examples of?
Answers
Answer:
A documentary film or documentary is a non-fictional motion-picture intended to "document reality, primarily for the purposes of instruction, education, or maintaining a historical record
why are USB ports incorporated in game consoles
Answers
Answer:
The USB port on the bottom of the console is used only for two things, charging the device and connecting it to the dock.
I guess these are the reasons they are incorporated into game consoles.
Explanation:
Which of the following is a category of authentication tools. A something you have B something u see c something you hear d something you want
Answers
Answer:
Explanation:
Something you have.
Answer:
something you have
Explanation:
What is true about Electronic Business Cards in Outlook 2016? Check all that apply.
They are a way to share contact information with other users.
You can choose what is included on the business card.
You can create multiple electronic business cards.
They can be shared only with users in the organization.
You cannot send electronic business cards by email.
Answers
Answer:
A. B. C.
Explanation:
They are a way to share contact information with other users and You can choose what is included on the business card.
What is Electronic business cards?
Information exchange in the modern era is done through digital business cards.
Digital business cards, also referred to as virtual or electronic cards, are more interactive, economical, and environmentally friendly than traditional cards.
The ability to distribute digital business cards with anybody, everywhere is a big advantage. You can design your own digital business cards with on a computer, an iOS device, or an Android device.
Therefore, They are a way to share contact information with other users and You can choose what is included on the business card.
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State one criteria that makes a piece of malware a virus.
Answers
Answer: Self replication
Explanation: Malware is a catch-all term for any type of malicious software, regardless of how it works, its intent, or how it's distributed. A virus is a specific type of malware that self-replicates by inserting its code into other programs.
What are some more websites that are like Brainly?
Answers
Hope you get everything you need
What is wrong with this
Answers
Answer:
try to restart it if that don't work try to x out of things
Explanation:
Drag each label to the correct location on the image. Match the movie qualities with the right period of movies.
Answers
Language: JAVA
Given the following method:
public void call(int k)
{
if (k > 1)
{
call(k - 2);
call(k - 1);
System.out.print(k);
}
}
What will be the output by the command call(5);?
a) 3 4 5
b) 2 2 3 4 5
c) 2 3 2 3 4 5
d) 2 3 2 2 3 4 5
e) 2 3 2 3 2 3 4 5
Please explain this if possible--thanks in advance!
Answers
Answer:
B
Explanation:
I believe that would be the answer from the algorithm you used in the call function.
Correct me if I am wrong
Describe and contrast the data variety characteristics of operational databases, data warehouses, and big data sets.
Answers
Operational databases are focused on real-time transactional processing with low data variety, data warehouses consolidate data from various sources with moderate data variety, and big data sets encompass a wide range of data types with high data variety.
Operational Databases:
Operational databases are designed to support the day-to-day operations of an organization. They are optimized for transactional processing, which involves creating, updating, and retrieving small units of data in real-time. The data variety characteristics of operational databases are typically low. They are structured databases that follow predefined schemas, ensuring data consistency and integrity. The data in operational databases is usually well-organized and standardized to support specific business processes.Data Warehouses:
Data warehouses, on the other hand, are designed to support analytical processing. They are repositories that consolidate data from various operational databases and other sources. Data warehouses are optimized for complex queries and reporting, enabling businesses to gain insights and make informed decisions. In terms of data variety, data warehouses tend to have higher variety compared to operational databases. They store data from different sources, which may have different structures, formats, and levels of granularity. Data warehouses often undergo a process called data integration or data transformation to standardize and harmonize the data before storing it.Big Data Sets:
Big data sets refer to extremely large and complex datasets that cannot be easily managed or processed using traditional database technologies. They typically have high data variety characteristics. Big data sets encompass a wide range of data types, including structured, semi-structured, and unstructured data. Structured data is organized and follows a predefined schema, similar to operational databases. Semi-structured data has some organizational structure but does not adhere to a strict schema. Unstructured data, on the other hand, has no predefined structure and includes formats like text documents, social media posts, images, videos, and more.To learn more about operational database: https://brainly.com/question/32891386
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Select the correct responses to the questions from the drop-down menus. Which source contains most of Earth’s fresh water? Where is most of Earth’s usable fresh water found? Select the correct responses to the questions from the drop-down menus. Which source contains most of Earth’s fresh water? Where is most of Earth’s usable fresh water found? Select the correct responses to the questions from the drop-down menus. Which source contains most of Earth’s fresh water? Where is most of Earth’s usable fresh water found?
Answers
Answer:
1. ice sheets
2. ground water
Explanation: I got it correct in the quiz.
The source contains most of Earth’s fresh water is Ice Sheets. The most of Earth’s usable fresh water found is Groundwater.
Which source contains most of Earths freshwater?The icecaps and glaciers are known to have about 68 percent of the world's fresh water and it is found to also have an approximate of 30 percent of ground water.
Conclusively, Note that the source that contains most of Earth’s fresh water is Ice Sheets and the ice sheet is also called continental glacier.
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Ok so I usually don’t do this but I just need an answer , on Instagram a notification popped up while I was watching someone’s story ,and it started by saying “Instagram is taking into
Account” but I couldn’t finish reading cuz I accidentally swiped to the next story,does anyone know what it might’ve said?thanks
Answers
Answer:
I think it was about cheaper ads on Instagram and how they are lowering their prices.
Explanation:
Answer:
That's never happened to me but I suspect that it's most likely just a random Instagram update that probably doesn't matter
Explanation:
helppp meeeeeeeeeeeeeee
Answers
Answer:
A
Explanation:
this is the god i think they worship
Consider this sequence of bits: 1000111001011011 0011100010001110 1010101100101111 0110010000010110 1011100011000111 what is true about this binary data?
Answers
The true statement about this binary data is that: C. This sequence of bits might represent positive, negative, or fractional numbers.
What is binary encoding?Binary encoding can be defined as a standard technique that is designed and developed to convert data in plain text (source alphabets) to a form that is easily used by different operating systems (OS), especially through the use of a binary digit (bit) or two-symbol system.
What is a numerical data?A numerical data is also referred to as a quantitative data and it can be defined as a data set that is primarily expressed in numbers only, which can either be positive, negative, or fractional numbers. This ultimately implies that, a numerical data refers to a data set consisting of numbers rather than words.
In this context, we can reasonably infer and logically deduce that the true statement about this binary data is that this sequence of binary digits might represent positive, negative, or fractional numbers.
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Complete Question:
Consider this sequence of bits:
1000111001011011
0011100010001110
1010101100101111
0110010000010110
1011100011000111
What is true about this binary data?
A. This sequence of bits might represent positive numbers and fractional numbers, but it could not represent any negative numbers.
B. This sequence of bits might represent positive and negative numbers, but it could not represent any fractional numbers.
C. This sequence of bits might represent positive, negative, or fractional numbers.
D. This sequence of bits might represent positive numbers, but it could not represent any negative or fractional numbers.
Write a recursive method binarySearch(String target, String [ ] words) that takes in 2 arguments, a String target, and an array of Strings words. The method will search for the target in the array, and either return the index location where it is found, or -1 if the target is not in the array.
Answers
The `binarySearch` method is a recursive search algorithm that efficiently locates a target element within a sorted array of elements.
Here's a brief explanation of the method:
1. The method takes two arguments: a `String target` (the element you want to find) and a `String[] words` (the sorted array of elements).
2. First, it checks if the array is empty or not. If it's empty, it returns -1, indicating that the target is not present in the array.
3. If the array is not empty, it finds the middle element and compares it with the target. If the middle element is the target, the index of the middle element is returned.
4. If the middle element is greater than the target, the algorithm is called recursively on the left half of the array (i.e., elements before the middle element).
5. If the middle element is less than the target, the algorithm is called recursively on the right half of the array (i.e., elements after the middle element).
6. The method keeps narrowing down the search space by half in each recursive call until the target is found or the array is empty.
This binary search method is efficient because it significantly reduces the number of comparisons required to find the target, compared to a linear search.
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determining the context of a text or media piece helps ypu:
Answers
what types of activities are ideal for a robot to perform?
Answers
The type of activities that are ideal for a robot to perform are; Repetitive tasks
Robots are machines that are programmable by a computer which have the capacity of automatically carrying out a complex series of actions.
Now, robots are used in a wide array of industries which include manufacturing, assembly and packaging, transport, earth and space exploration, e.t.c.
The most common use are found primarily in the automobile industry where they are used to carry out repetitive tasks and those that are difficult or hazardous for humans.
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