Answer:
No. This is not more secure.
Explanation:
this is not more secure than having all of Carol, bob and Alice having the same key.
alice would be able to know Carol's key for her to be able to verify the answer Carol gave to a challenge by her. she would also have to know bob's key to do the same.
any of these 3 would have to know someone else's secret key to verify answers to any challenge.
the challenge is to know the secret keys if the other two and if done, decryption can easily be done and they can impersonate.
It was way too much of a drawback
Answer:
Mail Merge is a way to send the same message to a large number of persons, with each one properly addressed to a specific person.
Explanation:
The similarities are: in both programs you can type letters, insert images, hyperlinks.
