A message authentication code will reveal any tampering, accidental or intentional.
The validity of a transmitted message. Message integrity means that a message has not been tampered with or altered. The most common approach is to use a hash function that combines all the bytes in the message with a secret key and produces a message digest that is difficult to reverse.
When using a Secret Key in conjunction with a message to attain Message Integrity, the resulting digest is known as the Message Authentication Code, or MAC.
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There are tons of terms that you could be looking for, but to provide clarification, I'll list out some close synonyms that mean the same as direct and straightforward
1.) Honest
2.) Plain
3.) Straight
4.) Upfront
To summarize, a person who is direct and straightforward speaks out their ideas and opinions in the open. They are upfront with their feelings and usually don't try to hide anything.
The correct answer to this open question is the following.
Although you did not attach options for this question, we can comment on the following.
The two events which ended the time of primitive society started the time of animal husbandry society were the end of humans being nomads and the beginning of the Neolithic Revolution.
When humans established between the Rivers Tigris and Euphrates, in the Middle East, they formed the first and oldest civilization on planet Earth: the Sumerians.
There, they developed new and advanced agriculture techniques and could prosper learning the times of the flooding of the rivers. That flooding left a very fertile soil to grow crops. That is why they could establish powerful city-states such as Lagash, Ur, Kish, Nippur, Uruk, or Eridu.
The Neolithic Revolution is also known as the Agriculture Revolution. That is when Sumerians started to plant seeds and domesticate animals.
Answer:
The answer is C ) are often used to shape and inform public policy issues .
Explanation:
