All categories

3 years ago

Which of the following is the definition of registration authority ( RA)?

Computers and Technology

1 answer:

Hoochie [10]3 years ago

8 0

Answer:

The correct answer following question will be Option D.

Explanation:

An authority that verifies the user requests for digital certificates and tells to the CA (Certificate authority) to issue the certificates, known as Registration Authority (RA). The digital certificate contains a key named "public key" which is used to encrypt and decrypt digital signatures.

Hence, registration authority, it's an entity that is responsible for the authentication of certificate and registration and the other given options are not relatable to this authority.

So, option D is the correct answer.

You might be interested in

Why is formatting important with a table?

Crazy boy [7]

Answer:

Explanation:

it is important to be succinct, and help the reader to find the information that they need quickly, and without wading through reams of superfluous information. formatting of table plays an important role in presenting the data clearly and scuccinctly.

7 0

3 years ago

What is the difference between arithmetic and relational operators

denpristay [2]

Answer:

The arithmetic operator is used by the program to perform simple algebraic operations like addition, subtraction, multiplication, division, etc. Relational operators are the ones that are used to validate a relationship between the two operands as if they are equal, greater than, less than, etc.

4 0

2 years ago

Calcule la carga que puede levantar un cabrestante si la manivela mide 40 cm y el El radio del molinete es una tercera parte de

Luda [366]

Answer:

Explanation:

because...

5 0

3 years ago

What is the dark, sticky substance that forms when tobacco is burned?

sashaice [31]

Answer: Tar.

Explanation:

A chemical substance made when tobacco is burned. Tar contains most of the cancer-causing and other harmful chemicals found in tobacco smoke. When tobacco smoke is inhaled, the tar can form a sticky layer on the inside of the lungs.

7 0

3 years ago

Prompt the user to enter four numbers, each corresponding to a person's weight in pounds. Store all weights in a list. Output th

Lesechka [4]

Answer:

# FIXME (1): Prompt for four weights. Add all weights to a list. Output list.

weight_one=float(input('Enter weight 1:\n'))

weight_two=float(input('Enter weight 2:\n'))

weight_three=float(input('Enter weight 3:\n'))

weight_four=float(input('Enter weight 4:\n'))

weights=[weight_one,weight_two,weight_three,weight_four]

print(weights)

# FIXME (2): Output average of weights.

average_weight=(weight_one + weight_two + weight_three + weight_four) / 4

print('Average weight:', "%.2f" % average_weight)

# FIXME (3): Output max weight from list.

weights.sort()

max_weight= weights[3]

print('Max weight:', "%.2f" % max_weight)

# FIXME (4): Prompt the user for a list index and output that weight in pounds and kilograms.