What are the components used in PKI?

Answers

Answer 1

PKI (Public Key Infrastructure) typically consists of the following components:

Certificate Authority (CA): The CA is a trusted entity responsible for issuing and managing digital certificates. It verifies the identity of individuals or entities and signs their public key certificates.

Registration Authority (RA): The RA assists the CA by verifying the identity of certificate applicants and forwarding their requests for certificate issuance. It performs administrative tasks related to certificate management.

Certificate Repository: It is a centralized location or database where issued certificates and their associated information are stored. It allows users to access and retrieve public key certificates when needed.

Public Key Certificate: A digital certificate binds an entity's public key to its identity. It includes information such as the entity's name, public key, the issuing CA's digital signature, and other relevant details.

Private Key: Each user or entity in PKI possesses a private key that is kept securely and used for signing digital documents, decrypting encrypted data, or establishing secure communication.

Public Key: Corresponding to the private key, each user or entity has a public key that is widely distributed. It is used for verifying digital signatures, encrypting data sent to the user, or establishing secure communication.

Certificate Revocation List (CRL): A CRL is a list published by the CA that contains information about revoked certificates. It helps in identifying certificates that are no longer valid due to key compromise, expiration, or other reasons.

Certificate Policies: Certificate policies define the rules and guidelines for issuing, managing, and using certificates within the PKI. They outline the intended usage and limitations of the certificates.

These are the fundamental components of a PKI infrastructure. They work together to enable secure communication, authentication, and data integrity in various applications and systems.

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Related Questions

Documental acerca de los principales materiales que se emplean en la fabricación de medios técnicos utilizados en una oficina.

Answers

Answer:

Los equipos técnicos utilizados en una oficina y los principales materiales utilizados en su fabricación son;

Equipo de oficina [tex]{}[/tex]    Material utilizado en la fabricación

1) Impresoras;           [tex]{}[/tex]    Acero, aluminio, alambres de cobre, plástico, rodillos

2) Monitor de computadora; [tex]{}[/tex]   Pantalla de vidrio, plástico, cables, placas de circuito, resortes

3) Escáneres;     [tex]{}[/tex]  Alfombra compuesta, mesa de vidrio, carcasa de plástico, cables

4) Copiador;   [tex]{}[/tex]       Carcasa de plástico, contenedor de tóner, placa de vidrio, cables de alimentación

5) Proyector;    [tex]{}[/tex]    Lente de vidrio y carcasa de metal para lámpara, cables de alimentación

6) Desfibradora; [tex]{}[/tex]    Engranajes de plástico, correa de cadena de metal, rodamientos

Explanation:

The schematic diagram below shows three machines in a production unit connected to a 240 volt supply.
The layout uses different types of wire for the main wire, wire 1, wire 2, and wire 3.
Calculate the maximum current that can flow through each type of wire. The diameter of a wire is related to the maximum amount of current it
can safely carry. Use Internet resources to find the most suitable gauge of wire for each part of the wiring in the circuit. List the highest American
Wire Gauge (AWG) number that you can use for each type of wire. (Hint: For the main wire, consider how the current through it relates to the
currents through each of the machines.)
Also, state how you can protect the wiring from damage If any of the machines exceeds its maximum power rating because of a malfunction.

Answers

Answer:

[tex]\begin{array}{ccc}Wire \ Number &Maximum\ \ Current \ (A)& AWG\\&&\\Main \ Wire&16\frac{5}{6} &9\\&&\\Wire \ 1&9\frac{1}{6} &12\\&&\\Wire \ 2&5&14\\&&\\Wire \ 3&2.5&17\end{array}[/tex]

Explanation:

The given parameters of the circuit are;

The voltage applied to the circuit = 240 volt

The types of wire in the circuit are Main wire, wire 1, wire 2, and wire 3

The maximum current that can flow through each type of wire is given by the max power of the machine powered by the wire

Power, P = Voltage, V × Current, I

∴ I = P/V

The maximum power of the machine powered by wire 1 = 2,200 W

The current flowing through wire 1, I₁ = 2,200 W/(240 V) = 55/6 A = [tex]9\dfrac{1}{6} \, A[/tex]

The maximum power of the machine powered by wire 2 = 1,200 W

The current flowing through wire 2, I₂ = 1,200 W/(240 V) = 5 A

The maximum power of the machine powered by wire 3 = 600 W

The current flowing through wire 3, I₃ = 600 W/(240 V) = 2.5 A

Therefore, Kirchhoff's current law, we have;

The current that the main wire can carry, I = I₁ + I₂ + I₃

∴ I = 55/6 A + 5 A + 2.5 A = 50/3 A = 16.[tex]\overline 6[/tex] A

The current that the main wire can carry, I = 16.[tex]\overline 6[/tex] A

The highest American Wire Gauge (AWG) that can be used for each type of wire are listed as follows;

[tex]\begin{array}{ccc}Wire \ Number &Maximum\ \ Current \ (A)& AWG\\&&\\I&16\frac{5}{6} &9\\&&\\I_1&9\frac{1}{6} &12\\&&\\I_2&5&14\\&&\\I_3&2.5&17\end{array}[/tex]

Therefore, we have;

[tex]\begin{array}{ccc}Wire \ Number &Maximum\ \ Current \ (A)& AWG\\&&\\Main \ Wire&16\frac{5}{6} &9\\&&\\Wire \ 1&9\frac{1}{6} &12\\&&\\Wire \ 2&5&14\\&&\\Wire \ 3&2.5&17\end{array}[/tex]

time to throw poggers xqc time to throw pogchamp time to throw pogchamp time to throw pogchamp time to throw pogchamp time to throw houhouhouhou time to throw poogcham

Answers

yes thank you very much

Answer:

yep

Explanation:

Select all the correct answers.
Daniel is an app developer. He is working on an app for a retail store selling sports goods. The store manager explains that he would like customers to be alerted whenever there is a sale at the store. Interested customers would also be able to send an immediate response and book items they like from their mobile devices. Which statements about the use of the app are true?

It will make shopping easy.
It will enable quick transactions.
It will enable safety.
It will manage health.
It will save time.
Please I really need it because it will decides my grade.

Answers

Answer:

it will make shopping easy

Explanation:

The app will allow customers to shop with their phone instead of locating to the store. It also keeps the customers informed of events and sales for shopping.

How do computers multitask in an ideal situation?
a. slowly
b. every 30 seconds
c. manually
d.automatically

Answers

Answer:

Automatically

Explanation:

In an ideal situation, computers would multitask quickly and without human interference.

What are the three components of the fire triangle

Answers

Answer:

Fuel, oxygen, and heat.

Explanation:

The equipment that makes sewing easier and faster is ________​

Answers

Answer:

its a sewing machine

Explanation:

The equipment that makes sewing easier and faster is a sewing machine

Your task is to identify three or more ways that big data is being collected on a regular basis, including one data collection method for each of the following categories:

Data collection on the internet
Digital data collection from a source other than the internet
Analog (non-digital) data collection being performed in physical places

For each of these data collection practices: Describe how the data collection occurs. Analyze the data collection process by answering the following five questions in complete sentences and to the best of your ability:

What data is being collected?
Why is this data being collected?
What are the likely benefits of this data collection?
How might this data collection cause harm?
How likely is it that this data can be accessed by others?

You may use the internet or any other available resources to identify and analyze these data collection strategies.

Answers

Answer:

Data is one of the most valuable resources today's businesses have. ... There are various data-gathering methods you can use with the help of your ... When it comes to data businesses collect about their customers, ... Third-party data offers much more scale than any other type of data, ... Big White Cursor.

Explanation:

The data is one of the most essential and the most important aspects of the  modern world and s collected each and every hour. The data forms an essential element of the internet and digital media.

The data is held soly responsible for the generation of numerous possibilities.The data collected can be used for further processing and creation of new contents.

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3.1.2 Quiz: What Can Information Technology Do for You? Question 8 of 10 What is one reason why a business may want to move entirely online? A. To double the number of employees B. To avoid paying state and local taxes C. To focus on a global market D. To limit the number of items in its inventory​

Answers

Answer:

C. To focus on a global market

Explanation:

Information technology can be defined as a set of components or computer systems, which is used to collect, store, and process data, as well as dissemination of information, knowledge, and distribution of digital products.

An information technology interacts with its environment by receiving data in its raw forms and information in a usable format.

Generally, it is an integral part of human life because individuals, organizations, and institutions rely on information technology and systems in order to perform their duties, functions or tasks and to manage their operations effectively. For example, all organizations make use of information technology and systems for supply chain management, process financial accounts, manage their workforce, and as a marketing channels to reach their customers or potential customers.

Additionally, an information system or technology comprises of five (5) main components;

1. Hardware.

2. Software.

3. Database.

4. Human resources.

5. Telecommunications.

Hence, information technology or system relies on the data it receives from its environment, processes this data into formats that are usable by the end users.

One reason why a business may want to move entirely online is to focus on a global market through the use of social media platforms and networks to reach out to customers in various geographical location.

What are the main purposes of an operating system?

Answers

Answer:

An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.

Please answer these computer fill in the blanks
1) operators are the _______________ used in formulas to perform a particular calculation
2) the____________feature of Excelhelps to copy the formula quickly
3) Excel provides over ________________used to perform calculations
4) ____________ category of functions includes functions for calculation, and tracking principal and interest
5) ___________ functions returns one of two results you specify based on whether the value is TRUE or FALSE

Answers

Answer:

best

cool

Explanation:

how telecommunications works?​

Answers

Answer:

Telecommunications are the means of electronic transmission of information over distances. The information may be in the form of voice telephone calls, data, text, images, or video. Today, telecommunications are used to organize more or less remote computer systems into telecommunications networks.

Explanation:

You can use this keyboard shortcut to toggle the visibility of the command line. If for some reason your command line is hidden from the drawing area, then use this keyboard shortcut to bring it back *

Answers

Answer:

Ctrl + 9

Explanation:

You can use this keyboard shortcut to toggle the visibility of the command line

A client needed a software application to be delivered with a demo of the working software at every stage of development. The project head ensured that all the team members were in the same location. The work was completed in a short duration with minimal documentation and through continuous customer interaction. Which model did the team use? A agile B. spiral C waterfall D. RAD ​

Answers

Answer:

Rapid Application Development (RAD)

Explanation:

Software development life cycle (SDLC) can be defined as a strategic process or methodology that defines the key steps or stages for creating and implementing high quality software applications.

RAD is an acronym for rapid application development and it is a model that is typically based on the concepts of prototyping and iterative development technique with minimal documentation or planning involved.

In the RAD model, more priority is given to the development of the software while minimal attention is given to documentation or planning. Therefore, it focuses on developing softwares within a short period of time and using prototypes (working modules) such as templates, codes, processes, tools, etc.

Basically, the RAD model comprises of five (5) phases and these includes;

I. Business modeling.

II. Data modeling.

III. Process modeling.

IV. Application generation.

V. Testing and turnover.

In conclusion, the RAD model allows software application to be delivered with a demo of the working software at every stage of development for continuous customer interaction.

Answer:

Its rad ladies and gentlemen

Explanation:

guys do you know any websites that rewrites you text so you don’t get plagiarism?

Answers

it’s called typewrite.com !!!


8.

Which of the following text pieces can be easily typed using right hand?
A. stewardess
B. lillipop
C. typewriter
D. FACE



Answers

Answer:

Lillipop

Explanation:

If you have your hands correctly placed on the keyboard, the only hand needed to type the word, "lillipop", is the left hand!

Hope I was of Assistance #SpreadTheLove <3

what is processing unit?​

Answers

Answer:

A central processing unit, also called a central processor, main processor or just processor, is the electronic circuitry within a computer that executes instructions that make up a computer program.

Explanation:

Answer:

CPU is processing unit.

The main computer case containing the central components of a personal computer is central processing unit.

the guest would like to convert his 100 dollar to peso.How much will the guest receive if the exchange rate is 1 dollar=Php 50.50?​

Answers

Answer:

the answer is $100

I hope it helps

have a nice day

#Captainpower :~

The answer is not border

Answers

Answer:

#footer {

   border-top: 1px solid rgba(0, 0, 0, 0.3);

   background: rgba(0, 0, 0, 0.25);

   box-shadow: inset 0 1px rgba(255, 255, 255, 0.3);

   height: 40px;

}

Explanation:

hope this helps,

Have a great day

a c program to check the greaster number among the two entered number using if else statement​

Answers

Answer:

#include <stdio.h>

int main(void) {

 int number1, number2;

 printf("Enter first number: ");

 scanf("%d", &number1);

 printf("Enter second number: ");

 scanf("%d", &number2);

 if (number1 > number2) {

   printf("%d is greater than %d!", number1, number2);

 } else if (number2 > number1) {

   printf("%d is greater than %d!", number2, number1);  

 } else {

   printf("%d is equal to %d!", number1, number2);

 }

}

a presentation is widely used to present ______ and ______ effectively​

Answers

Answer:

a presentation is widely used to present beautiful and more effectively

Explanation:

hope it will help you :)

Internet and global communication came with challenges and opportunities, give example of opportunities from real life?

Answers

Answer:

Employment - The internet has allowed for people to be able to hire others from all over the globe instead of just in the country that they are based. The employers get access to skilled manpower from more than one place and more often than not, this kind of hiring reduces labor costs. Access to more markets - The internet and global communication have led to prosperity for a lot of people as they are now able to buy and/ or sell goods to many more markets. Think for instance, about the Chinese vendors selling on eBay or Amazon. The internet has allowed them to b able to sell to people all over the world instead of just China. Education : The internet also benefits education as students are now able to get help from other people by logging onto the net. People are also able to study in Universities that are far away from where they are based thanks to the internet allowing for instantaneous communication.

I charge my stylus 2-3 hours a day. But after all the charging the battery only lasts for 5 minutes. I hope someone can rectify this issue for me. Thank you..

Answers

Answer:

Well if your charging it to 100% nd its only lasting 5 minutes it may be because you charger is getting old or is breaking. What model do you have (stylus)

Explanation:

You may need a new internal battery. How long have you had the pen? If it was for a while you may need it to be replaced.

Jessica has two pens, one red pen and a black pen. The red pen measures 5 inches while the
black one measures 15.24 cenfimefers.
A) How long is Jessica's red pen in centimeters
B) How long is Jessica's black pen in inches
C) which pen is longer
2) John rode 2 kilometers on his bike. His sister Sally rode 3000 meters on her bike. Who rode the
fasthest and
A) How much did John ride in meters
B) How much did Sally ride in kilometers 2012
C) Who rode the farthesten
D) How much farther did they ride (in kilometers)?
E) How much farther did they ride (in meters)?
3) Faye drew two line segments. The first line segment measures 7 inches while the second measures
10 inches.
A) What is the length of the first line segment in centimeters
B) What is the length of the second line segment in centimeters?



branleast ka sakin pag sinagotan moto promise

pag hindi maayos yan report ka sakin​

Answers

Answer:

1.

A) 12.7

B) 6

C) The black pen

2.

A) 2000

B) 3

C) Sally

D) They rode 1 kilometers farther

E) They rode 1000 meters farther

3.

A) 17.78

B) 25.4

Explanation:

A=5×2.54=12.7cmB.=15.24/2.54=6inchC.black pencilsalli rode a bike faster thanjohn.

A.john ride bike in metre=2×1000=2000m

B.salli ride a bike in kilometre=3000/1000=3 km

C.salli rode a bike fastest.sorry i do not know d,e

3.A=7×2.54=17.78cmB.10×2.54=25.4cm

i think i have a virus on my computer what am i supposed to do

Answers

Answer:

call like a phone or computer company and ask wjat thry can do

what is the definition of assiduous?

Answers

Answer:

showing great care and perseverance.

Assiduous is constant in application or effort; working diligently at a task; persevering; industrious; attentive: an

What is the name of tool

Answers

Answer:

bro the pic is hazy

Explanation:

but it is looking like octagon

hope it helps you

please mark me as brainlist

What are the basic parts of sewing machine?​

Answers

Answer:

1. Spool Pin  

Thread usually comes on a spool. That is the wooden thread holder you buy in the store. The spool pin holds the spool of thread for you making it easier for you to thread your machine and keep the thread coming as you want it to. Read about the spool pin felt.

2. Bobbin Binder Spindle  

A bobbin is a little cylinder that may come with or without flanges. It holds the thread that is wound around it. The spindle is where the bobbin is placed during winding.

3. Bobbin Winder Stopper  

The bobbin is only so large. It cannot always hold the amount of thread you want to put on it. This part stops the bobbin from collecting thread when it has reached full capacity.

4. Stitch Width Dial  

On many newer sewing machines, you get a variety of stitch options to use. The purpose of this part is to control the zig-zag stitch option while you are busy concentrating on your sewing.

5. Pattern Selector Dial  

This little dial allows you to select one stitch pattern out of the many that come built into your sewing machine. You just turn the dial to get the pattern that you want on your clothes and other fabrics you want to mend or create.

6. Hand Wheel  

This is the manual needle control which raises or lowers the needle. It is usually located at the right-hand side of the machine. It shouldn’t be that hard to turn.

7. Stitch Length Dial  

More recent sewing machines may have this part attached to them. Its purpose is to control the length of your selected stitch. This helps you stay in control of your sewing duties and make sure you get what you want and need.

8. Reverse Stitch Lever  

Once you push this lever, you get to sew in the opposite direction. This function makes your sewing a little easier and faster to do because you can go forward or in reverse when you need to.

9. Power Switch  

You already know what this switch does. The key to using it is to make sure you turned your sewing machine off before you walk away. Also, it should be located at the right side of your machine.

10. Bobbin Winder Thread Guide  

When you activate this part on your sewing machine, you are guiding the thread towards the bobbin/ This makes winding your thread up a little easier and should prevent twists, tangles or caught thread.

11. Thread Tension Dial  

Tension is important when you do your sewing. Too loose can cause you problems and too much tension could snap your thread and make sewing more time consuming as you have to re-thread the machine. This little part simply controls the tension on the thread so be careful when you use it.

12. Thread Take-Up Lever  

Your top thread passes through this part as you do your sewing. The lever moves up and down with your needle so do not be alarmed that it is constantly moving.

13. Needle Clamp Screw  

Needles do not stay in place by themselves. It would be nice if they did. You need this part to hold your needle where it is supposed to be. It also makes sure your needle is secure as it moves.

14. Presser Foot  

This is the part that holds your fabric so it doe snot slip all over the place while you are working. Controlling your fabric is important while you do your sewing.

15. Bobbin Cover  

Your sewing machine parts do need some protection to keep them in top working order and to help then last you for years. This is the job of the bobbin cover. It protects the bobbin as it covers it.

16. Bobbin Cover Release Button  

Also, you need access to your bobbin when it its filled with thread or there is a problem. This release button helps you to remove the bobbin cover so you have complete access to your bobbin.

17. Feed Dog  

It is an interesting name, but it has a very straightforward function., This part feeds your fabric through the sewing machine while you are sewing. This helps you concentrate on other sewing needs as you work.

18. Needle  

Another self-explanatory label that tells you everything you need to know. The needle is an integral part of the sewing machine and without it, the other parts cannot do their job.

19. Needle Plate  

This part is located right under the needle and an under the presser foot. Its job is to help move the fabric forward as you sew. It may help help push the fabric back when you use the reverse mode on your sewing machine.

Explanation:

PLS HELP ASAP Which is NOT a component of a packet?
trailer (footer)
protocol
body (payload)
header

Answers

Protocol. Hope this helps!

Which of these best represents a call to action?
O A. Bright colors on a billboard
O B. "Buy 1 Get One Free!"
O C. Loud background music to a commercial
O D. "Come in today!"

Answers

Answer:

d

Explanation:

d just did it

"Come in today!" best represents a call to action. Thus, option D is correct.

What is a call to action?

This is an instruction on a webpage or a house call that directs the customer to execute an action. Traditionally, a call to action is expressed as a directive and deed that a person needs to come in soon. Any layout intended to elicit an instant answer or promote an entrepreneurship culture is referred to in promotion as a "call to action."

The shop represents or says that come in today, they were for the customer to come in today and help the people to come in and get the product that is needed.

This suggests that the part there will be a change in the want of the people and the command of the people that the people should immediately want them to come in, it is a strategy to attract the customers. Therefore, option D is the correct option.

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The product of a number and five added to 17 A certain circuit breaker trips when the rms current is 12.0 a. what is the corresponding peak current (in a)? which excerpt is from a famous film about the effect of the vietnam war on small-town americans? the value of y varies directly with x. if y= 56, then x= 4 An object's velocity is given by v(t) = 0.5(t + 3)(t - 1)(t - 5)2, where t is time, in seconds. What is the total distance traveled by the object in the first 5 minutes? O 37.500 0 41.667 O 77.800 59.733 as long as there is an electrical potential acorss a cell membrane we say that the membrane is polarizedT/F A visual depiction of the subassemblies and components that are needed to produce and/or assemble a product is called a(n):A) Assembly time chart B) Product structure tree C) MRP II D) Pegging E) Gantt Chart is Coconut crabs are the largest terrestrial arthropods on the planet they can weigh up to nine pounds and grow to be up to three feet across.a runon sentance 5450 m3 blimp circles Busch Stadium during the World Series suspended in the earth's 1. 21 kg/m3 atmosphere. The density of the helium in the blimp is 0. 178 kg/m3. A) What is the buoyant force that suspends the blimp in the air? B) How does this buoyant force compare to the blimp's weight? C) How much weight, in addition to the helium, can the blimp carry and still continue to maintain a constant altitude? Select which statement(s) accurately reflect parasitic helminth infections:A. Modern travel affects the distribution of these infections today.B. Over a billion cases of helminth infections occur in North America each year.C. Helminth infections in humans have only developed in the past decade.D About 50 species of helminths currently parasitize the human species. Under the same conditions of temperature and pressure, hydrogen (H2) diffuses (O2). than oxygen Conceptual (A) two times slower (B) eight times slower (C) four times faster (D) sixteen times faster what is the increase in the number of maximum communication paths when we grow from a six-person software team to an eight-person software team? if 3 moes of cl reacts with 3 moles oxygen, then which substance is the limitting reactant and excess reactant A fish breeder notes that wild sardines have a mean body length of 18 cm (six-week-old fingerlings). He has a stock of domesticated sardines that are especially tasty, but they have a mean length of only 10 cm at 16 weeks. He wishes to increase the rate of growth in his stock by selecting for increased length at six weeks after hatching. He selects large adult fish from his domesticated stock, and this pool of breeders at 16-weeks has a mean length of 15 cm. He breeds this group to produce a new generation of fingerlings, and these progeny have a mean length of 12.5 cm at 16 weeks. The adults in his stock that were not allowed to breed had a mean length of 7.2 cm. Estimate the narrow-sense heritability of fingerling length at six weeks of age given these data.15 cm. He breeds this group to produce a new generation of fingerlings, and these progeny have a mean length of 12.5 cm at 16 weeks. The adults in his stock that were not allowed to breed had a mean length of 7.2 cm. Estimate the narrow-sense heritability of fingerling length at six weeks of age given these data.A) 0 B) 0.31 C) 0.50 D) 0.62 E) 0.68 F) 1.00 TRUE/FALSE. If a contract's terms require that modification be in writing, oral modifications are inadmissible and unenforceable. Which distribution does X follow? X-Expo(1/16) What is the probability that you have to wait less than 20 minutes before you see Peter the Anteater? 0.7135 What is the probability that you don't see Peter for the next 15 minutes but you do see him before your next lecture in 25 minutes? 0.1820 You have already been waiting for 20 minutes to see Peter the Anteater and you're getting slightly bored and impatient. What is the probability that you will have to wait for more than 10 more minutes? 0.4647 if 2 thessalonians is pseudepigraphical, then it becomes . . . a regression analysis is conducted with observations. what is the df value for inference about the slope ? Which of the following statements is true regarding the difference between credit cards and debit cards?ResponsesConsumers can use debit and credit cards the same way; however, payment to the business takes a few days if a credit card is used.Consumers cannot use credit cards to pay for goods and services the same way they can use debit cards.Debit cards incur interest charges with each purchase, and credit cards do not.A credit card is actually currency loaned to a consumer to pay for things, and it must be paid back; debit cards deduct money directly from a bank account. Show that the condition m > n must be satisfied in Eq. (2.10) for it to describe an equilibrium situation. (Note: Equilibrium can be obtained only if the interaction en- ergy, uj is a minimum.)