A user is attempting to connect to a remote host via SSH and following message is displayed:
Host key verification failed.
Which of the following options could resolve the problem? (Select TWO correct answers)

Where is the global list of known SSH host keys located? (Supply the full path and filename)

Which of the following are valid NFSv4 security types?

Which GPG command is used to sign a public key? (Select TWO correct answers)

Which GPG command will publish a public key to a public key server?

Which GPG command is used to create a revocation certificate in case a GPG key ever needs to be
cancelled?

Which command is used to add an additional name, email address and comment to an existing
private key?

Someone who wishes to receive an encrypted file has provided a key UID and a key fingerprint for
verification to the data sender. Assuming that this key is on a public keyserver, what command will
fetch the public key from the server?

You have downloaded a file named file.tgz along with a signature file named file.tgz.asc. Which
commands can be used to verify that file.tgz hast been tampered with since the file creator created
the signature? Assume that you have already retrieved the public key of the file creator. (Select
THREE correct answers)

By default, when verifying a signed file or a file with a detached signature, which keyring is used to
search for public keys?