Question

Define ca how is it issued to message sender and receiver

Answer 1

Explanation:

• CA is known as the certificate authority. It is a trusted organization that issues digital certificates to domains for cryptographically link other entities with their public keys. It is basically comprised of data files.
• This certificate is issued to anyone by requesting if from the CA.
• If the CA renders the users identity secure, it gives the a digital certificate to the user who then has to sign is digitally.
• It comes with its own private key which can be used to encrypt data between the sender and the receiver.

Answer 2

Explanation:

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