Authentication refers to the process of verifying the identity of a user or system attempting to gain access to a resource. It ensures that the user or system is who they claim to be. Authentication methods can include passwords, biometrics, smart cards, and cryptographic keys.
Authorization, on the other hand, involves granting or denying access rights and permissions to authenticated users or systems. It determines what actions or resources a user or system is allowed to access based on their identity and assigned privileges. Authorization is typically managed through user roles, groups, or access control lists (ACLs).
Accounting, also known as auditing or logging, involves tracking and recording the activities of users or systems for security and accountability purposes. It includes capturing information such as login attempts, access events, changes made to resources, and system activities. Accounting data is often used for forensic analysis, compliance auditing, and monitoring user behavior.
When configuring pfSense to use SSH key pairs for system access, these concepts come into play. The SSH key-based authentication method replaces traditional password-based authentication, providing a more secure and efficient way to authenticate users. The SSH keys consist of a public key and a private key. The public key is stored on the pfSense system, while the private key is securely kept by the user.
During the authentication process, the user presents their private key to the pfSense system. The system then verifies the authenticity of the key by matching it with the corresponding public key stored on the system. If the key pair is successfully authenticated, the user is granted access based on their authorization settings. All login attempts and system access events can be logged for accounting purposes, allowing administrators to monitor and audit system access activities.
By implementing SSH key pairs for system access, pfSense enhances the security of the system by eliminating the reliance on passwords and enabling stronger authentication mechanisms. Additionally, it provides better control over user access rights and allows for detailed tracking of system activities for auditing and compliance purposes.
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Melanie needs to ensure that readers are able to locate specific sections within a document easily. What should she include in
the document?
concordance
index
table of contents
bibliography
Answer:
according to me,she should include an index
Answer:
index
Explanation:
a. a large central network that connects other networks in a distance spanning exactly 5 miles. b. a group of personal computers or terminals located in the same general area and connected by a common cable (communication circuit) so they can exchange information such as a set of rooms, a single building, or a set of well-connected buildings. c. a network spanning a geographical area that usually encompasses a city or county area (3 to 30 miles). d. a network spanning a large geographical area (up to 1000s of miles). e. a network spanning exactly 10 miles with common carrier circuits.
Complete Question:
A local area network is:
Answer:
b. a group of personal computers or terminals located in the same general area and connected by a common cable (communication circuit) so they can exchange information such as a set of rooms, a single building, or a set of well-connected buildings.
Explanation:
A local area network (LAN) refers to a group of personal computers (PCs) or terminals that are located within the same general area and connected by a common network cable (communication circuit), so that they can exchange information from one node of the network to another. A local area network (LAN) is typically used in small or limited areas such as a set of rooms, a single building, school, hospital, or a set of well-connected buildings.
Generally, some of the network devices or equipments used in a local area network (LAN) are an access point, personal computers, a switch, a router, printer, etc.
Project stem 4.1 code practice
Python!!
Write a program that asks the user to enter a city name, and then prints Oh! CITY is a cool spot. Your program should repeat these steps until the user inputs Nope.
Sample Run
Please enter a city name: (Nope to end) San Antonio
Oh! San Antonio is a cool spot.
Please enter a city name: (Nope to end) Los Angeles
Oh! Los Angeles is a cool spot.
Please enter a city name: (Nope to end) Portland
Oh! Portland is a cool spot.
Please enter a city name: (Nope to end) Miami
Oh! Miami is a cool spot.
Please enter a city name: (Nope to end) Nope
A program that the user to enter a city name, and then prints Oh! CITY is a cool spot as follows:
City_name = input("Please enter a name or type Nope to terminate the program: ")
while( user_name != "Nope" ):
print("Oh! CITY is a cool spot" , City name)
City name = input("Please enter a name or type Nope to terminate the program: ")
What is a Computer Program?A computer program may be defined as a series or set of instructions in a programming language that are utilized by the computer to execute successfully.
The variable "City_name" is used to store the input of the user. He might input his name or "NOPE" to terminate. Then we used a while loop to check if the user input NOPE. Then, we print Oh! CITY is a cool spot for "users input".
Therefore, a program that the user to enter a city name, and then prints Oh! CITY is a cool spot is well-described above.
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SumOfEvens
Parameter: a list of numbers, numList
Return value: the sum of all the even numbers in numList
The following program will accept a list of numbers as an input, and it will find the sum of all the even numbers in that list:```pythondef SumOfEvens(numList): # Declaring a function to find sum of even numbers sum = 0 # Initialize sum to 0 for num in numList:
# Iterating through the list of numbers if num % 2 == 0: # Checking if the number is even or not sum += num # If it is even, add it to the sum variable return sum # Returning the final sum```In the above code snippet, `SumOfEvens()` is a function that accepts a list of numbers as an input parameter `numList`. It initializes a variable called `sum` to zero, and then iterates through the list of numbers using a `for` loop.
For each number in the list, it checks if the number is even or not using the modulo (`%`) operator. If the number is even, it adds it to the `sum` variable. Finally, the function returns the value of `sum`, which is the sum of all the even numbers in the list.The function works by iterating through the list of numbers, and adding each even number to the sum variable.
It then returns the final value of the sum variable, which is the sum of all the even numbers in the list. This function is useful in many applications where you need to find the sum of all the even numbers in a list.
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you want to run your campaign for your dry-cleaning service across three different publishers, each with different video creative specifications. one accepts only mp4-transcoded video creatives, one accepts only 480x480 companion ads, and the third hasn't provided specifications. how should you traffic this campaign? select 1 correct a. responses create a separate video ad placement for each of the three publishers. b. create a single video ad placement for all three of the publishers. c. delay the campaign until all three publishers provide similar specifications. d. delay the campaign until you all have video ad specifications from each publisher. next
The correct answer is, if you should traffic this campaign then, D. You should delay the campaign until you have video ad specifications from each publisher.
It is important to ensure that your video creatives are tailored to the specific requirements of each publisher to ensure that they are displayed properly and provide the best user experience for potential customers.
Creating a separate video ad placement for each publisher or a single video ad placement for all three publishers may result in display issues and an ineffective campaign. Therefore, it is crucial to obtain the specifications from all publishers before running the campaign.
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Which of the following memory is faster? PC4 22400 DDR4 3200
Answer:
DDR4-3200
Explanation:
PC4 22400 is the bus speed that can get a memory upt to DDR4-2800.. sort of
Understand different customer types and analyze how customers make buying decisions.
There are several types of customers, such as individual consumers, businesses, government agencies, and non-profit organizations.
What are their characteristics?Each customer type has unique characteristics and factors that influence their buying decisions. Individual consumers often make buying decisions based on personal preferences, brand reputation, and price.
Businesses focus on the quality, cost, and reliability of products and services, as well as the potential return on investment.
Government agencies consider factors such as budget constraints, regulations, and the ability to meet specific needs.
Non-profit organizations often prioritize the impact and social responsibility of their purchasing decisions.
Ultimately, customers make buying decisions based on a combination of rational and emotional factors that align with their goals and values.
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can anyone unscramble this words
Answer: The one that is gtenemamna might be management
Explanation: this is impossible but this is my best guess.
Describe basic AWS cloud security best practices.
Some basic AWS cloud security best practices are:
Encryption of data Back up dataMonitor AWS environment for suspicious activityWhat is AWS cloud ?AWS Cloud, also recognized as Amazon Web Services (AWS), encompasses a collection of cloud computing solutions operating on the identical infrastructure leveraged by Amazon for its consumer-facing offerings, including Amazon.com.
Below are some foundational AWS cloud security best practices:
Establish a robust identity framework. This entails employing resilient passwords, multi-factor authentication (MFA), and role-based access control (RBAC) to govern access to your AWS resources effectively.Safeguard data through encryption. Secure data while it is at rest and in transit, shielding it from unauthorized access, even if your AWS infrastructure encounters a breach.Deploy a web application firewall (WAF) to fortify your applications against common web-based attacks. A WAF acts as a barrier, thwarting prevalent threat vectors such as SQL injection and cross-site scripting.Enhance performance and security with a content delivery network (CDN). Leverage a CDN to optimize application performance, alleviate the strain on origin servers, and provide protection against distributed denial-of-service (DDoS) attacks.Regularly backup your data. This practice ensures that you can swiftly recover from a data breach or any other catastrophic event.Implement vigilant monitoring of your AWS environment to detect suspicious activity promptly. Effective monitoring aids in the early detection and swift response to security incidents.Stay informed about the latest security best practices. AWS consistently publishes security advisories and guidelines. Regularly reviewing these resources will help ensure that you stay updated on necessary measures to safeguard your AWS environment.Learn about cloud security here https://brainly.com/question/28341875
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Create a StudentRoster application that
prompts the user for the number of students
in the class and then prompts the user for
each student's name and stores the names in
an array. After all the names have been
entered, the application should display the
title "Student Roster" and then list the names
in the array.
Answer:
Here is an example of how you can create a StudentRoster application in Python:
# Define a function to get the student names
def get_student_names(num_students):
# Initialize an empty list to store the names
names = []
# Prompt the user for each student's name and add it to the list
for i in range(num_students):
name = input(f"Enter the name of student {i+1}: ")
names.append(name)
# Return the list of names
return names
# Main function
def main():
# Prompt the user for the number of students in the class
num_students = int(input("Enter the number of students in the class: "))
# Get the names of the students
names = get_student_names(num_students)
# Display the title
print("Student Roster:")
# Display the names of the students
for name in names:
print(name)
# Run the main function
if __name__ == "__main__":
main()
This code will prompt the user for the number of students in the class, and then prompt the user for each student's name. It will store the names in a list, and then display the title "Student Roster" followed by the names of the students.
Explanation:
Rules for addressing and sending data across the internet by assigning unique numbers to each connected device is called: ________
Answer:
the Internet Protocol (IP).
an it technician installs a solid-state drive (ssd) into a motherboard connector that enables high-performance storage and is oriented horizontally. what has the it technician installed?
An IT technician installs a solid-state drive (SSD) into a motherboard connector that allows for high-performance storage and is horizontally oriented because, they have installed a storage device that stores data in memory chips rather than spinning disks.
The IT technician, in this case, installed a 2.5-inch SSD, which is the most common form factor for solid-state drives. The IT technician may have installed the SSD for a variety of reasons, including faster read and write times, lower power consumption, and lower noise levels. Solid-state drives are known for their speed and dependability, as well as their low heat production and lack of moving parts, which decreases the risk of failure.
In comparison to traditional spinning-disk hard drives, SSDs are smaller, quicker, and more reliable. Because of their solid-state nature, SSDs have a lower chance of breaking, making them ideal for users who want a storage option that will last longer. While the price of SSDs is higher than that of traditional hard drives, the enhanced performance is well worth the extra expense in many cases.
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What is a ternary operator? Explain with the help of an example.
The ternary operator deals with three operands. It is also known as a conditional operator. In this operator, the value of the variable depends on the logical expression.
Example:
int a = 5:
int b = 3;
int max = (a > b)? a : b;
A ternary operator, also called a conditional operator, is a special kind of operator used in some programming languages as a shorter way of writing an if..else block. It is denoted by a question mark and then a colon (? : ). It takes 3 operands:
i. A boolean expression which would evaluate to a true or a false.
ii. A first value that will be assigned if the boolean expression gives a true.
iii. A second value that will be assigned if the boolean expression gives a false.
The general format is:
variable = boolean expression ? first_value : second_value;
For example:
A ternary expression can be written as;
String f = (3 > 5) ? "yes" : "no";
In the above expression;
The boolean expression is 3 > 5
The value to be assigned, to f, if the boolean expression is true is "yes"
The value to be assigned, to f, if the boolean expression is false is "no"
So in this case, since (3 > 5) evaluates to false, "no" will be assigned to f.
Therefore, the above expression will give the same result as;
String f = "no"
Another example:
=================
int a = 5:
int b = 3;
int max = (a > b)? a : b;
==================
In the above code snippet,
Since a > b i.e 5 > 3, the first value a (which is equal to 5) will be assigned to max.
Therefore, int max = 5.
The value of max is 5
PS:
These examples and explanations are given using Java. Similar scenario, maybe different syntax, will be obtainable in other programming languages.
TRUE/FALSE. Radix sort works correctly even if insertion sort is used as its subroutine sort instead of counting sort
The statement is True. Radix sort is a non-comparative integer sorting algorithm that sorts data with integer keys by grouping the keys by individual digits that share the same significant position and sorting them based on the order of those digits. Radix sort can use various sorting algorithms, such as counting sort, bucket sort, or insertion sort, as its subroutine sort for each digit.
Insertion sort is a stable and efficient sorting algorithm for small arrays or partially sorted arrays, but it has a worst-case time complexity of O(n^2) for random or reverse-ordered arrays. However, when used as the subroutine sort for radix sort, insertion sort can exploit the property of the radix sort that reduces the number of digits to be sorted for each pass, which can reduce the number of comparisons and swaps required by insertion sort. Therefore, radix sort can work correctly even if insertion sort is used as its subroutine sort, although the performance of the algorithm may be affected.
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Information regarded as output in a restaurant ?
The food being sent to the customers. The input would be the customer giving their order to the waiter (or the waiter giving the order to the chef), then the chef makes the output of the dish. I hope that's the answer you were looking for.
Angela spent 1 hour 21 minutes less than Carl reading last week. Carl spent 47 minutes less than Pete. Pete spent 3 hours reading. How long did Angela spend reading?
Angela spent 52 minutes reading last week. Carl spent 133 minutes reading, which is 47 minutes less than Pete's 3-hour reading time.
Angela spent 1 hour 21 minutes (or 81 minutes) less than Carl. By subtracting 81 minutes from Carl's reading time of 133 minutes, we find that Angela spent 52 minutes reading. To find out how long Angela spent reading, let's break down the information given step by step.
Pete spent 3 hours reading.
Carl spent 47 minutes less than Pete. Therefore, Carl spent 3 hours * 60 minutes - 47 minutes = 180 minutes - 47 minutes = 133 minutes reading.
Angela spent 1 hour 21 minutes less than Carl. This means Angela spent 133 minutes - 1 hour 21 minutes = 133 minutes - 81 minutes = 52 minutes reading.
Therefore, Angela spent 52 minutes reading last week.
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why hand tools are important in repairing personal computer?
Answer:
Using the appropriate tools helps ensure that computer components are not damaged during cleaning.
Explanation:
If you don't use the right hand tools, you could easily damage or scratch computer components that are vital to run the computer.
Answer:
Because the parts of the computer are at the micro level, repairing them is a very important job. That's why these tiny tools are used in the repair of computers.
Explanation:
If It was helpful, can you make me brainliest please?
JAVA Write code that asks for a positive integer n, then prints 3 random integers from 2 to n+2 inclusive using Math. Random().
Note #1: In the starter code for this exercise the line "import testing. Math;" appears. You should not remove this line from your code as it is required to correctly grade your code. Also make sure that your code outputs exactly 3 numbers (be particularly careful there aren't any extra numbers in your prompt for user input).
Note #2: Make sure your minimum output is 2 or more and make sure your maximum output is only up to n + 2 (so if user inputs 5, the maximum output should only be 7). Hint: Knowing your PEMDAS will help a lot.
Sample Run: Enter a positive integer: 6 7 2 5
The program for the positive integer is illustrated thus:
/*Importing Necessary Classes*/
import java.util.*;
/*Note : Comment This Line Of Code If you Want to Run the Code in your IDE*/
import testing.Math;/*Note : Comment This Line Of Code If you Want to Run the Code in your IDE*/
/*Note : Comment This Line Of Code If you Want to Run the Code in your IDE*/
/*Declaring A Public Class*/
public class Main{
/*Declaring Main Method Execution Starts From Here*/
public static void main(String[] args){
/*Declaring a startFrom int Variable to Store the starting value*/
int startFrom = 2;
/*Declaring a endAt int Variable to Store the End Value value*/
int endAt;
How to illustrate the program?We first import the necessary classes that will be utilized by the program.
We must now declare the Main class as a public class. Execution begins after declaring a Main Method inside the Public Main Class.
Next, declare an int variable called startFrom to store the starting value.
Next, create an int variable named endAt to store the end value. Next, declare an int variable named randomNumber to hold the random value. Here, creating a Scanner Class object to receive input from the user
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write the method heading for a method called larger that accepts 2 integer arrays and returns the array with the larger number of elements.
Writing a function to compute the average of the even numbers in the array is required for this application.
The percentage function When given an array of integers as a parameter or argument, even prints the average of the even numbers. The code below implements the aforementioned functionality in Python, and the code's output is also included. In computer science, an array is a group of objects (values or variables). At least one array index or key is used to uniquely identify each element. Given its index tuple, a mathematical formula can determine each element's location in an array. The simplest basic type of data structure is a linear array, sometimes known as a one-dimensional array. Since a two-dimensional grid can theoretically be used to represent a matrix, two-dimensional arrays are occasionally referred to as "matrices."
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what is the best definition of inflation?
Which of the following describes an action that serves a goal of equity
Answer:
Please complete your sentence for me to answer.
Based on the theory of Howard Gardner "Multiple Intelligence", explores online or pick characters from a movie or show that shows the type of intelligence explained in the theory. First, you must understand all types of the intelligence, second, come up with at least two examples of all intelligence type, where you define and explain why that chosen person has selected type of intelligence.
Howard Gardner, a professor of education at Harvard University, developed the theory of multiple intelligences to explain that there is more than one type of intelligence and that everyone has a unique combination of these intelligences.
He defined eight types of intelligence and suggested that people may be strong in one or more of these areas. Gardner's eight types of intelligence are as follows:Linguistic Intelligence: This type of intelligence involves a person's ability to use language effectively, both in writing and speaking. An example of a character from a movie or show who shows this type of intelligence is Hermione Granger from Harry Potter.
She is known for her exceptional writing and speaking skills.Logical-Mathematical Intelligence: This type of intelligence involves a person's ability to reason and solve problems. An example of a character who shows this type of intelligence is Sherlock Holmes from the TV show Sherlock.
He is a master of deductive reasoning and is able to solve complex puzzles and problems.Musical Intelligence: This type of intelligence involves a person's ability to understand and create music. An example of a character who shows this type of intelligence is Mozart from the movie Amadeus.
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How can you determine which cell data is being used in a chart?.
When creating charts in Excel, it's necessary to know which cell data is being used. It can be determined using the following methods:1.
Highlight the chart and look at the formula barThe chart will be highlighted when it is selected. Look at the formula bar at the top of the worksheet. The cell data used in the chart will be shown in the formula bar.2. Use the "Select Data" optionClick the chart and select the "Select Data" option from the ribbon. This will display a dialog box that shows the chart's data sources. The "Legend Entries (Series)" area will show the range of cells being used for the chart.3. Use the "Edit" optionRight-click the chart and select "Edit" to edit the chart.
This will display the data source for the chart. The "Chart data range" area shows the range of cells being used for the chart.4. Check the data sourceClick the chart and check the "Data Source" section in the "Design" tab on the ribbon. The cell data used in the chart will be shown here.These methods can help determine which cell data is being used in an Excel chart.
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In____________ each processor has its own individual (distributed) memory and communicate and coordinate through an interconnection network.
In distributed computing, each processor has its own individual memory and communicates and coordinates through an interconnection network.
! In distributed computing, the term "each processor has its own individual memory and communicates and coordinates through an interconnection network" refers to a specific architecture or model for organizing and executing computational tasks.
In this model, a distributed computing system consists of multiple processors or computing nodes, where each processor has its own dedicated memory. Unlike in a centralized computing system where a single processor handles all tasks and has exclusive access to the memory, in a distributed computing system, each processor operates independently with its own local memory.
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difference between tablet and smart phone
Answer:
What is the difference between tablets and smartphones? The main difference is the size of the screen. Smartphones usually have screen sizes between 4″/10cm and 7″/17cm, a tablet is anything over this. When it comes to processing power and available apps—they usually share the same capabilities.
Explanation:
Tablets are overwhelmingly used to play games and access entertainment (67 per cent), while smartphones are divided between games, social networking, and utilities (to name a few). Basically, tablets are seen as an entertainment platform, while smartphones are considered mostly a communications device.
WHAT IS A COMPUTER ????
Answer:
A device for storing and processing data, a computer can perform sets of operations, called programs. These programs enable computers to perform an extremely wide range of tasks.
The CPU is considered to be the............of a computer system
Answer:
The Central Processing Unit (CPU) is the brain or main source of the computer system.
Please help. You dont need to answer the extension.
Answer:
Hope the below helps!
Explanation:
#Program for simple authentication routine
name = input("Enter name: ")
password = input("Enter password (must have at least 8 characters): ")
while len(password) < 8:
print("Make sure your password has at least 8 characters")
password = input("Enter password (must have at least 8 characters): ")
else:
print("Your password has been accepted - successful sign-up")
PLEASE ANSWER (CODING IN PYTHON)
Ask what kind of pet the user has. If they enter cat, print “Too bad...”, if they enter
dog, print “Lucky you!" (You can change the messages if you like). Once this works,
add other pets. (Iguana, Pig, Rabbit...)
Answer:
Explanation:
a = input("what kind of pet the user has")
if a == 'cat':
print("Too bad")
elif a == 'dog':
print("Lucky you!")
The program based on the information is given below.
What's the program about?def main():
pet = input("What kind of pet do you have? ").lower()
if pet == "cat":
print("Too bad...")
elif pet == "dog":
print("Lucky you!")
elif pet == "iguana":
print("That's interesting!")
elif pet == "pig":
print("Oink oink!")
elif pet == "rabbit":
print("Hop hop!")
else:
print("I'm not familiar with that pet.")
if __name__ == "__main__":
main()
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which of the following statements about byte pair encoding is true? responses byte pair encoding is an example of a lossy transformation because it discards some of the data in the original string. byte pair encoding is an example of a lossy transformation because it discards some of the data in the original string. byte pair encoding is an example of a lossy transformation because some pairs of characters are replaced by a single character. byte pair encoding is an example of a lossy transformation because some pairs of characters are replaced by a single character. byte pair encoding is an example of a lossless transformation because an encoded string can be restored to its original version. byte pair encoding is an example of a lossless transformation because an encoded string can be restored to its original version. byte pair encoding is an example of a lossless transformation because it can be used to transmit messages securely.
The statement "byte pair encoding is an example of a lossless transformation because an encoded string can be restored to its original version" is true.
Explanation:
1. Byte Pair Encoding (BPE): BPE is a data compression technique used to transform a sequence of symbols or characters into a more compact representation. It is often used in natural language processing and text compression tasks.
2. Lossy Transformation: A lossy transformation is a data compression method that intentionally discards some information from the original data to achieve higher compression rates. Lossy transformations result in a compressed version that cannot be restored to an exact replica of the original data.
3. Lossless Transformation: A lossless transformation is a data compression method that retains all the information from the original data and can be restored to its original form without any loss of data.
In the case of byte pair encoding, the statement correctly states that it is a lossless transformation. When using BPE, pairs of characters or symbols that occur frequently in the input data are replaced by a single, previously unused symbol. This process iteratively continues, merging the most frequent pairs, until a desired compression level is achieved.
The important aspect of BPE is that the encoding is reversible. An encoded string can be fully restored to its original version by performing the reverse process, which involves expanding the merged symbols back into their original pairs. This property ensures that no information is lost during the encoding and decoding process, making byte pair encoding an example of a lossless transformation.
It's worth noting that although BPE is lossless in terms of preserving the original information, the compressed representation may still result in a higher level of compression compared to the original data.
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