***NEED TO ANSWER The Below Questions (Minimum 100 Words Per Each Answer).
** Need it by 11/07/2019 6 PM EST****
SUBJECT: Network Security
APA Format NEEDED
***NEED TO ANSWER the below questions (minimum 100 words per each answer):
- List three approaches to message authentication.
- What is a message authentication code?
- What properties must a hash function have to be useful for message authentication?
- In the context of a hash function, what is a compression function?
- What are the principal ingredients of a public-key cryptosystem?
- List and briefly define three uses of a public-key cryptosystem.
- What is the difference between a private key and a secret key?
- What is a digital signature?