A. cryptsetup luksDelKey / dev /mapper/crypt- vol 1
B. cryptsetup luksDelKey / dev /mapper/crypt- vol 0
C. cryptsetup luksDelKey /dev/sda 1 0
D. cryptsetup luksDelkey /dev/sda 1 1
A. useradd usera --directory ipa --gecos *User A"
B. ipa user-add usera --first User --last A
C. ipa-user- add usera --name "User A"
D. idap- useradd --H ldaps://ipa-server CN=UserA --attribs "Firstname: User: Lastname: A"
E. ipa-admin create user --account usera -_fname User --iname A
A. SSL certificate authentication
B. Winbind authentication
C. SSH hostkey authentication
D. Kerberos authentication
A. /dev/sys/
B. /sys/
C. /sysctl/
D. /proc/sys/
A. portrange 10000-15000 and tcp
B. portrange 10000/tcp-15000/tcp
C. port range 10000:tcp-15000:tcp
D. tcp portrange 10000-15000
E. port-range tcp 10000-15000
A. private keys should be uploaded to public key servers.
B. Private keys should be included in X509 certificates.
C. Private keys should always be stored as plain text files without any encryption.
D. Private keys should be created on the systems where they will be used and should never leave them.
E. Private keys should have a sufficient length for the algorithm used for key generation.