$14.$Which encryption algorithm is regarded as a stronger encryption algorithm? $[1]$

$1.$ Double DES

$2.$ Triple Des

$3.$ Advanced Encryption Standard $($AES$)$

$4.$ Asymmetric encryption

$15.$ Consider an attack in which a programmer at a bank writes code that takes $1/10$ of a cent off ten million client accounts and puts the money into his own account. What type of attack is this? $[1]$

$1.$ Replay Attack

$2.$ Lazy Attack

$3.$ Salami Attack

$4.$ None of the above

$16.$ Nonrepudiation can be established using the following: $[1]$

$1.$ password

$2.$ username and password

$3.$ username, password and hash

$4.$ digital certificate

$12....$access to objects is defined based on privileges associated with groups, such as students, lecturers and exam department staff: $[1]$

$1.$ Role$-$based access control

$2.$ Procedures$-$oriented access control

$3.$ Segmented

$4.$ Capability

$17.$ Consider the scenario in which Amy wishes to provide evidence via a digital signature that a

message she sends to Bob is in fact from her. Which key does Amy use to sign her message,

providing assurance that the message is from her? $[1]$

$1.$ Amy$$s Public Key

$2.$ Amy$$s Private Key

$3.$ Bob$$s Private Key

$4.$ Bob$$s Public Key