Programmers often author which type of information to guide test runs?

Assume that you are able to do an exhaustive search for the key to an encrypted message at the rate of 100 Million trials per se

Len [333]

Answer:

Following are the solution to this question:

Explanation:

In point 1:

Trials frequency $= \frac{100 \ million }{second}$

calculating the main length of cryptography = 112 bit

$\to 100\ Million = 1 \times 10^8$

calculating the second year value:

$\to 365 \times 24 \times 60 \times 60 =3153600\\\\$

$=3.15 \times 10^7 \ seconds$

Currently, in average , at least half the possible sleeves is being used to verify the encryption process: $2^{111} \ keys$

$\to \frac{2^{111} \time3s 10^6}{3.15 \times 10^7}\approx 8.22 \times 10^{20} \ years$

the total time value will be $8.22 \times 10^{20} \ years$

In point 2:

In cryptography, the common name is Triple DES (3DES), which would be the symmetric-key encrypted communication algorithm (TDEAor Triple DEA), which adds 3 times per block size only with the cryptographic method Data Encryption Standard ( DES).

Algorithm:-

The key package involves four DES keys, K1, K2, and K3, each 56-bit (except parity bits), Triple DES includes. Its encoding algorithm is::

$ciphertext = EK3(DK2(EK1(plaintext)))$

I.e. K1, DES encrypt, K2 decrypt, then K3 encrypt DES.

The reverse is the decryption:

$plaintext = DK1(EK2(DK3(ciphertext)))$

I.e. decrypt by K3, crypt by K2, decrypt by K1.

Every three-bit authentication encrypts a 64-bit block.

Its middle procedure in each situation it's the reverse of the first operation. It improves the strength of the key second option algorithm which offers DES native support with key option 3.

4 0

3 years ago

Assume that you have been hired by a small veterinary practice to help them prepare a contingency planning document. The practic

nikdorinn [45]

Answer:

Answer explained below

Explanation:

Given: The information provided is given as follows:

There is a small veterinary practice which includes the services like office visits, surgery, hospitalization and boarding.
The clinic only has a small LAN, four computers and internet access.
The clinic only accepts cats and dogs.
Hurricanes are the major threatening factor in the geographical region where the clinic is located.
The clinic is established in a one-story building with no windows and meet all the codes related to hurricanes.
As public shelters do not allow animals to stay when there is a possibility of hurricanes, therefore the clinic does not accept animals for boarding during that time

Contingency planning documents for the tasks given is as follows:

Threat category along with their business impact:

Hurricane: It is given that the region where the clinic is located is highly threatened by hurricanes. This type of disaster can affect the life of the employees as well as patients present in the building. Also, in case of a strong hurricane, the building can also be damaged.

Preventive measures: Separate shelters can be installed for animals in case of emergency.

Fire: In case of fire due to malfunctioning of any electrical equipment or any other reason, there is no window or emergency exit available. It can damage the building and the life of the employees and animals will be in danger.
Preventive measures: Services should be provided to all the electrical equipment’s from time to time and emergency exits should be constructed so that there is a way to get out of the building in case the main entrance is blocked due to any reason in the time of emergency.

Viral Influenza: If an employee or animal is suffering from any serious viral disease. That viral infection can easily spread to others and make other animals as well as employees sick. If the employees working in the clinic are sick. This will highly affect the efficiency of them which will then affect the business.

Preventive measures: This can be avoided by giving necessary vaccines to the employees from time to time and taking care of the hygiene of the patient as well as the clinic which will make the chance of infection to spread low.

Flood: In case of a flood like situation, as given the building has only one story and there is no emergency exit for employees and animals to escape. This can put the life of the employees and animals in danger and can affect the working of the clinic as well.
Preventive measures: This can be prevented by collecting funds and increasing the story’s in the building or constructing alternate site location so that in case of emergency, the animals or employees can be shifted to other locations.

4 0

4 years ago

Which statement about the subject line is true? The subject line can be found just below the message box. The subject line is ma

charle [14.2K]

Filling in the subject line is optional, but it is a good practice.

5 0

4 years ago

Read 2 more answers

Which social network made the mistake of alienating its early adopters by deleting suspicious accounts??

mamaluj [8]

<span>Which social network made the mistake of alienating its early adopters by deleting suspicious accounts?
Ryze
Friendster
SixDegrees
Tribe.net
MySpace

The Correct answer is </span>Friendster.

5 0

4 years ago

What is the default letter assigned for the primary hard drive?

SVETLANKA909090 [29]

d drive i think unless ssd

8 0

3 years ago