worksheets-8

1. In a scenario where Nancy and Matthew are using public key encryption, which keys will Nancy have the ability to see in her public keyring (–list-keys)?

2. In a scenario where Nancy and Matthew are using public key encryption, which keys will Matthew have the ability to see in his public keyring (–list-keys)?

3. If Nancy wishes to send a message to Matthew, which key does she use to encrypt the message?

4. If Matthew receives an encrypted message from Nancy, which key does he use to read it?

5. If Matthew wishes to send a message to Nancy, which key does he use to encrypt the message?

6. If Nancy receives an encrypted message from Matthew, which key does she use to read it?

7. What is a keyring?

8. Which commands are used to display all of the keys in a user’s keyring?